Page 2 - Safety Guidelines
Index-2 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 ! Danger indicates that death, severe personal injury or substantial property damage will result if proper precautionsare not taken. ! Warning indicates that death, severe personal injury or substantial property damage...
Page 3 - iii; Preface; Purpose of the Manual
iii PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Preface Purpose of the Manual This manual gives you a brief overview of 312 IFM to 318-2 CPUS in an S7-300.You can look up information on how to operate the system, its functions andtechnical data of the CPUs. Essential kno...
Page 4 - Scope of the Manual; CPU; Alterations from Previous Version; The CPU 314IFM is available in 2 versions:
Preface iv PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Scope of the Manual The manual covers the following CPUs and Hardware/Software versions: CPU Order No. As of Version Firmware Hardware CPU 312 IFM 6ES7 312-5AC02-0AB0 6ES7 312-5AC82-0AB0 1.1.0 01 CPU 313 6ES7 313-1A...
Page 5 - Approbation, Standards and Approvals; Requirements and criteria to IEC 61131, Part 2
Preface v PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Approbation, Standards and Approvals The SIMATIC S7-300 series conforms to: Requirements and criteria to IEC 61131, Part 2 CE labeling – EC Guideline 73/23/EEC on Low Voltages – EC Guideline 89/336/EEC on electromagne...
Page 6 - Integration in the Information Technology Environment; This Manual forms part of the S7-300 documentation package:
Preface vi PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Integration in the Information Technology Environment This Manual forms part of the S7-300 documentation package: Reference Manual “CPU Data” CPU Data of CPU 312 IFM to 318-2 DP CPU Data of CPU 312C to 314C-2 PtP/DP...
Page 7 - Further Support
Preface vii PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Complementary to this documentation package you require the following manuals: Manual “Integrated Functions CPU 312 IFM/314 IFM” Manual Order no.: 6ES7398-8CA00-8BA0 Reference Manual “System Software forS7-300/400 S...
Page 8 - SIMATIC Hotline
Preface viii PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Automation and Drives, Service & Support World-wide available 24-hours: Johnson City Nuremberg Singapore SIMATIC Hotline World-wide (Nuremberg) Technical Support (Free Contact) Local time: Mo.-Fr. 7:00 AM to 1...
Page 9 - SIMATIC Documentation on the Internet; Documentation is available free of charge on the Internet under:; Service & Support on the Internet; The Knowledge Manager finds the right documents for you.
Preface ix PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 SIMATIC Documentation on the Internet Documentation is available free of charge on the Internet under: http://www.ad.siemens.de/support Please use the Knowledge Manager offered at these locations for quick location o...
Page 11 - Contents; CPUs
xi PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Contents 1 CPUs 1.1 Control and Display Elements 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.1 Status and Fault Displays 1-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 13 - Figures
Contents xiii PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Figures 1-1 Control and Display Elements of the CPUs 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Status and Fault Displays of the CPUs 1-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-...
Page 14 - Tables
Contents xiv PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Tables 1-1 The Differences in Control and Display Elements Between CPUs 1-2 . . . . . . 1-2 Using a Backup Battery or Accumulator 1-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Memory Cards 1-6 . ...
Page 15 - In This Section; Section; Agreement for CPU 314IFM
1-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 CPUs In This Section Section Contents Page 1.1 Control and Display Elements 1-2 1.2 CPU Communication Options 1-11 1.3 Test Functions and Diagnostics 1-19 1.4 CPUs - Technical Specifications 1-24 Agreement for CPU 314IFM Th...
Page 16 - Differences Between CPUs; Element
CPUs 1-2 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 1.1 Control and Display Elements Figure 1-1 shows you the control and display elements of a CPU. The order of the elements in some CPUs might differ from the order shown in thefigure below. The individual CPUs do not ...
Page 17 - Status and Fault Displays; Displays for the CPU:
CPUs 1-3 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 1.1.1 Status and Fault Displays SF ... (red) ...hardware/software error BATF ... (red) ...battery error (not CPU 312 IFM)DC5V ... (green) ... 5V DC supply for CPU and S7-300 bus is ok. FRCE ... (yellow) ...force job is...
Page 18 - Mode Selector Switch; The mode selector is the same in all CPUs.; Mode Selector Positions; Details on CPU operating modes are found in the STEP 7 Online Help .; Position
CPUs 1-4 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 1.1.2 Mode Selector Switch The mode selector is the same in all CPUs. Mode Selector Positions The positions of the mode selector are explained in the order in which they appearon the CPU. Details on CPU operating mode...
Page 19 - Backup battery/accumulator; Exceptions; Backup
CPUs 1-5 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 1.1.3 Backup battery/accumulator Exceptions The CPUs 312IFM and 313 do not have a real time clock so they do not need anaccumulator battery.The CPU 312IFM does not have a buffer which means that you can not insert abat...
Page 20 - Memory card; With the memory card, you can expand the load memory of your CPU.; Available Memory Cards; The following memory cards are available:; Capacity
CPUs 1-6 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 1.1.4 Memory card Exceptions You cannot insert a memory card with the CPUs 312 IFM and 314 IFM (-5AE0x).These CPUs have an integrated read-only memory. Purpose of the Memory Card With the memory card, you can expand t...
Page 21 - MPI and PROFIBUS-DP Interface; MPI; MPI interface; In Step 7 you can switch off automatic transfer of bus parameter.
CPUs 1-7 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 1.1.5 MPI and PROFIBUS-DP Interface Table 1-4 CPU Interfaces CPU 312 IFM CPU 313 CPU 314IFM CPU 314 CPU 315-2DPCPU 316-2DP CPU 318-2 MPI interface MPI interface PROFIBUS-DPinterface MPI/DP Interface PROFIBUS-DPinterfac...
Page 22 - Connectable Devices; Note; permitted in a subnet, and; – no global data communication can be carried out.; Please consult the S7200 Manual for further information!; Removing and Inserting Modules in the MPI Subnet; Warning
CPUs 1-8 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Connectable Devices MPI PROFIBUS-DP Programming device/PC and OP S7 programmable controller with MPI interface(S7-300, M7-300, S7-400, M7-400, C7-6xx) S7-200 (Note: 19.2 Kbps only) Programming device/PC and OP S7 prog...
Page 23 - Loss of data packets in the MPI subnet:
CPUs 1-9 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Loss of GD packets Following Change in the MPI Subnet During Operation ! Warning Loss of data packets in the MPI subnet: Connecting an additional CPU to the MPI subnet during operation can lead to lossof GD packets and...
Page 24 - Clock and Runtime Meter; Characteristics
CPUs 1-10 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 1.1.6 Clock and Runtime Meter Table 1-5 shows the characteristics and functions of the clock for the variousCPUs. When you assign parameters to the CPU in STEP 7, you can also set functionssuch as synchronization and...
Page 25 - Behavior of Clock in POWER OFF Mode; Communication Options of the CPU; The CPUs offer you the following communication options:
CPUs 1-11 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Behavior of Clock in POWER OFF Mode The following table shows the clock behavior with the power of the CPU off,depending on the backup: Backup CPU 314 to 318-2 CPU 312 IFM and 313 Withbackupbattery The clock continues...
Page 26 - Communications
CPUs 1-12 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Table 1-6 CPU Communication Options Communications MPI DP Description PG/OP Communication x x A CPU can maintain several on-line connectionssimultaneously with one or more programming devices oroperator panels. For P...
Page 27 - Connection Resources
CPUs 1-13 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Connection Resources Every communication connection requires a communication resource on theS7 CPU as a management unit for the duration of the communication. EveryS7 CPU has a certain number of connection resources a...
Page 28 - Connection Resources for CPUs 312IFM to 316-2 DP; Communication Function
CPUs 1-14 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Connection Resources for CPUs 312IFM to 316-2 DP Communication resources are independent of the interface in CPUs 315-2 DP and316-2 DP. That is, a PG communication occupies a connection resource,regardless of whether...
Page 29 - Connection Resources for CPU 318-2; Principle of Connection Resource Allocation for CPU 318-2
CPUs 1-15 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Connection Resources for CPU 318-2 Table 1-8 Communication Resources for CPU 318-2 Communication Function Description PD/OP communication The CPU 318-2 provides a total of 32 connection resources (with CPUas connectio...
Page 30 - Interface Resources for CPU 318-2 - Example Calculation; Two network transitions by routing on the CPU; Data Consistency for Communication
CPUs 1-16 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Interface Resources for CPU 318-2 - Example Calculation 1. Two network transitions by routing on the CPU Resources used:- 2 connection resources of the MPI/DP interface are used;- 2 connection resources of the DP int...
Page 32 - Details; Cycle; Send Cycles for Global Data
CPUs 1-18 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Details ... on the communication topic are found in the STEP 7 Online Help and in themanual Communication with SIMATIC. ... on communications SFCs/SFBs are found in the STEP 7 Online Help and in theStandard and Syste...
Page 33 - Test Functions and Diagnostics; Important for the Status FB!
CPUs 1-19 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 1.3 Test Functions and Diagnostics The CPUs provide you with: Testing functions for commissioning Diagnostics via LEDs and STEP 7. 1.3.1 Testing Functions The CPUs offer you the following testing functions: Monitor Va...
Page 34 - Different Features of Forcing S7-300; The following can be variables:
CPUs 1-20 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Different Features of Forcing S7-300 Please note the different features of forcing in the different CPUs: CPU 318-2 CPU 312IFM to 316-2DP The variables of a user program withfixed preset values (force values)cannot b...
Page 35 - Caution; T PQW
CPUs 1-21 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Forcing with the CPU 312 IFM to 316-2 DP: ! Caution Forced values in the input process image can be overwritten by write instructions(e.g. T EB x, = E x.y, copying with SFC etc.) and peripheral read instructions (e.g....
Page 36 - Diagnostics; with LED Display; LED; Diagnostics with STEP 7; In the Instruction list you can find an overview
CPUs 1-22 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 1.3.2 Diagnostics with LED Display In Table 1-9, only the LEDs relevant to the diagnosis of the CPU and S7-300 arelisted. You will find the significance of the PROFIBUS-DP interface LEDs explainedin Chapter 2. Table ...
Page 37 - CPU Reaction on Missing Error OB; If you have not programmed an error OB, the CPU reacts as follows:; CPU Behavior When There Is No Interrupt OB
CPUs 1-23 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 CPU Reaction on Missing Error OB If you have not programmed an error OB, the CPU reacts as follows: CPU goes into STOP on missing ... CPU Remains in RUN with Missing ... OB 80 (Runtime error) OB 85 (Program cycle erro...
Page 38 - CPUs - Technical Specifications; You will find the technical specifications of the CPU.
CPUs 1-24 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 1.4 CPUs - Technical Specifications In This Section You will find the technical specifications of the CPU. You will find the technical specifications of the integrated inputs/outputs of theCPU 312 IFM and 314 IFM. Yo...
Page 39 - Special Features; No backup battery and therefore maintenance-free; Integrated Functions of the CPU 312 IFM; Integrated Functions; “Interrupt Inputs” of the CPU 312 IFM; Note the following points:
CPUs 1-25 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 1.4.1 CPU 312 IFM Special Features Integrated I/Os (Wiring via 20-pole front connector) No backup battery and therefore maintenance-free An S7-300 with CPU 312 IFM can be mounted only on one rack Integrated Functions ...
Page 40 - Start information for OB40; Byte; Display of the Interrupt Inputs; interrupts are pending.
CPUs 1-26 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Start information for OB40 Table 1-10 shows the temporary (TEMP) variables of OB40 relevant for the“Interrupt inputs” of the CPU 312 IFM. Refer to theSystem and Standard functionsreference manual for details on the p...
Page 41 - Front View
CPUs 1-27 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Front View Status and fault LEDs Mode selector Multipoint Interface(MPI) Front connector,used to connectthe integratedI/O, powersupply andsystem ground. I124.0I 1 I 2 I 3 I 4 I 5 I 6 I 7 I125.0 I 1 Q124.0 Q 1 Q 3 Q 2 ...
Page 42 - Technical Specifications of the CPU 312 IFM
CPUs 1-28 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Technical Specifications of the CPU 312 IFM CPU and Product Version MLFB Hardware version 6ES7 312-5AC02-0AB0 01 Firmware version V 1.1.0 Matching programmingpackage STEP 7 V 5.0;Service Pack 03 Memory Work memory in...
Page 45 - Technical Specifications of the Special Inputs of the CPU 312IFM; Sensor Selection Data
CPUs 1-31 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Technical Specifications of the Special Inputs of the CPU 312IFM Module-Specific Data Number of inputs 4I 124.6 to 125.1 Cable length Shielded max. 100 m (109yd.) Voltages, Currents, Potentials Number of inputs that c...
Page 46 - Technical Specifications of the Digital Inputs of the CPU 312IFM
CPUs 1-32 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Technical Specifications of the Digital Inputs of the CPU 312IFM Note Alternatively, you can configure the inputs I 124.6 and I 124.7 as special inputs, inwhich case the technical specifications listed for the specia...
Page 47 - Actuator Selection Data
CPUs 1-33 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Technical Specifications of the Digital Outputs of the CPU 312IFM Module-Specific Data Number of outputs 6 Cable length Unshielded Shielded max. 600 m max. 1000 m Voltages, Currents, Potentials Total current of output...
Page 48 - Grounded Configuration Only
CPUs 1-34 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Wiring diagram of the CPU 312 IFM Figure 1-7 shows the wiring diagram of the CPU 312 IFM. Use a 20-pole frontconnector to wire the CPU’s integrated I/O. ! Caution The CPU 312 IFM has no reverse polarity protection. P...
Page 49 - Power Supply Connections; The; Short-circuit reaction; Switch the CPU 312 IFM to STOP or switch off the power supply.
CPUs 1-35 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Power Supply Connections The CPU 312 IFM and the integrated I/Os are connected to power at the terminals 18 and 19 (see Figure 1-7). Short-circuit reaction On short-circuit at one of the integrated outputs of CPU 312 ...
Page 50 - Figure 1-8 shows the block diagram of CPU 312 IFM.
CPUs 1-36 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Basic Circuit Diagram of the CPU 312 IFM Figure 1-8 shows the block diagram of CPU 312 IFM. CPU CPU power supply M L + M Figure 1-8 Basic Circuit Diagram of the CPU 312 IFM
Page 51 - Technical Specifications of the CPU 313
CPUs 1-37 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 1.4.2 CPU 313 Technical Specifications of the CPU 313 CPU and Product Version MLFB Hardware version 6ES7 313-1AD03-0AB0 01 Firmware version V 1.1.0 Matching programmingpackage STEP 7 V 5.0;Service Pack 03 Memory Work ...
Page 54 - Technical Specifications of the CPU 314
CPUs 1-40 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 1.4.3 CPU 314 Technical Specifications of the CPU 314 CPU and Product Version MLFB Hardware version 6ES7 314-1AE04-0AB0 01 Firmware version V 1.1.0 Matching programmingpackage STEP 7 V 5.0;Service Pack 03 Memory Work...
Page 57 - Description; System and Standard Functions Reference Manual.
CPUs 1-43 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 1.4.4 CPU 314IFM Special Features Integrated I/Os (wired with 40-pole front connector) Details on analog value processing and how to connect measuring transducers,load and actuators to analog I/O is found in the Modul...
Page 58 - “Interrupt Inputs” of the CPU 314 IFM; Note The minimum pulse width of an interrupt trigger pulse is 50
CPUs 1-44 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 “Interrupt Inputs” of the CPU 314 IFM If you want to assign interrupt functions to the digital inputs 126.0 to 126.4,configure your CPU parameters in STEP 7 accordingly. Note the following points: These digital input...
Page 60 - Front View of the CPU 314 IFM
CPUs 1-46 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Front View of the CPU 314 IFM IN OUT OUT ML+ M Status and error LEDs Mode selector switch Compartment for backup battery or rechargeable battery Jumper (removable) Connection for power supply and system ground Multip...
Page 61 - Technical Specifications of the CPU 314 IFM
CPUs 1-47 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Technical Specifications of the CPU 314 IFM CPU and Product Version MLFB 6ES7 314-...-0AB0 Hardware version -5AE03- 01 -5AE10- 01 Firmware version V 1.1.0 V 1.1.0 Matching programmingpackage STEP 7 V5.0,Service Pack 3...
Page 65 - Technical Specifications of the Analog Inputs of the CPU 314IFM; Analog Value Generation
CPUs 1-51 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Technical Specifications of the Analog Inputs of the CPU 314IFM Module-Specific Data Number of inputs 4 Cable length Shielded max. 100 m (109yd.) Voltages, Currents, Potentials Galvanic isolation between channels andb...
Page 66 - Technical Specifications of the Analog Output of the CPU 314IFM
CPUs 1-52 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Technical Specifications of the Analog Output of the CPU 314IFM Module-Specific Data Number of outputs 1 Cable length Shielded max. 100 m (109yd.) Voltages, Currents, Potentials Galvanic isolation Between channels an...
Page 67 - Technical Specifications of the Special Inputs of the CPU 314IFM
CPUs 1-53 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Technical Specifications of the Special Inputs of the CPU 314IFM Module-Specific Data Number of inputs 4I 126.0 to 126.3 Cable length Shielded max. 100 m (109yd.) Voltages, Currents, Potentials Number of inputs that c...
Page 68 - Technical Specifications of the Digital Inputs of the CPU 314IFM
CPUs 1-54 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Technical Specifications of the Digital Inputs of the CPU 314IFM Module-Specific Data Number of inputs 16 Cable length Unshielded Shielded max. 600 m max. 1000 m Voltages, Currents, Potentials Rated load current L+ P...
Page 69 - Remarks
CPUs 1-55 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Technical Specifications of the Digital Outputs of the CPU 314IFM Remarks When the supply voltage is switched on a pulse occurs on the digital outputs! Thiscan be 50 ms long within the permissible output current range...
Page 70 - Wiring diagram of the CPU 314 IFM; Figure 1-11 shows the wiring diagram of the CPU 314 IFM.
CPUs 1-56 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Wiring diagram of the CPU 314 IFM Figure 1-11 shows the wiring diagram of the CPU 314 IFM. For the connection of integrated I/O you require two 40-pole front connectors(Order no.: 6ES7392-1AM00-0AA0). Always wire up ...
Page 71 - Basic Circuit Diagrams of the CPU 314 IFM
CPUs 1-57 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Basic Circuit Diagrams of the CPU 314 IFM Figures 1-12 and 1-13 show the basic circuit diagrams for the integratedinputs/outputs of the CPU 314 IFM. L + DAC Internal supply + Ref M ADC V A M ANA M ANA Multiplexer V A ...
Page 73 - Wiring the Analog Inputs
CPUs 1-59 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Wiring the Analog Inputs L + M ANA AI U AI I AI_ 2-wiremeasurementtransducer AI_ and M ANA - we recommend to jumper them. 1 L+ M Figure 1-14 Connecting 2-wire measurement transducers to the analog inputs of CPU 314 IF...
Page 74 - Technical Specifications of the CPU 315
CPUs 1-60 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 1.4.5 CPU 315 Technical Specifications of the CPU 315 CPU and Product Version MLFB Hardware version 6ES7 315-5AF03-0AB0 01 Firmware version V 1.1.0 Matching programmingpackage STEP 7 V 5.0;Service Pack 03 Memory Work...
Page 77 - DP master or DP slave
CPUs 1-63 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 1.4.6 CPU 315-2 DP DP master or DP slave You can operate the CPU 315-2 DP on your 2nd interface (PROFIBUS-DPinterface) as DP Master or DP Slave in a PROFIBUS-DP network. For details on PROFIBUS-DP characteristics of C...
Page 83 - accumulators; byte PII occupies; Communication
CPUs 1-69 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 1.4.8 CPU 318-2 Special Features 4 accumulators The configuration of MPI interfaces can be changed: MPI or PROFIBUS DP(DP Master). Configurable data areas (Process image, local data) Information on differences between...
Page 84 - Peripheral access in CPU 318-2 is not permitted
CPUs 1-70 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 FM 353/354, distributed If you implement the CPU 318-2 as DP Master, you can operate FM 353 as of6ES7 353-1AH01-0AE0, firmware version 3.4/03 and FM 354 as of 6ES7354-1AH01-0AE0, firmware version 3.4/03 in distribute...
Page 89 - Additional Literature
2-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 CPU 31x-2 as DP Master/DP Slave andDirect Communication Introduction In this chapter you will find the features and technical specifications of the CPUs315-2 DP, 316-2DP and 318-2. You will need these in order to use the CP...
Page 90 - CPU 31x-2 as DP Master/DP Slave and Direct Communication; Information on DPV1 Functionality; The aim
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-2 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 2.1 Information on DPV1 Functionality The aim The EN50170 Standard for Distributed Peripherals was subject to furtherdevelopment. All changes were incorporated in IE...
Page 91 - Can I use DPV1 Slaves without this migration?
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-3 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Can I use DPV1 Slaves without this migration? Yes, without restriction. In this case, DPV1 Slaves behave as conventional Slaves.SIEMENS DPV1 Slaves can also be operat...
Page 92 - DP Address Areas of the CPUs 31x-2; Address areas of CPUs 31x-2; Address area
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-4 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 2.2 DP Address Areas of the CPUs 31x-2 Address areas of CPUs 31x-2 Address area 315-2 DP 316-2DP 318-2 DP address areafor I/Os 1024 bytes 2048 bytes 8192 bytes of th...
Page 93 - CPU 31x-2 as DP Master; Introduction; Configure the CPU as a DP master.; Equidistance
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-5 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 2.3 CPU 31x-2 as DP Master Introduction This section covers the features and technical specifications of the CPU when it isused as a DP master. The features and techn...
Page 94 - Power-Up of the DP Master System; CPU 31x-2DP is DP Master; PROFIBUS; Address of the DP Master; You cannot set the 126 as the PROFIBUS address for the CPU 31x-2.; Diagnostics of the CPU 31x-2 as DP Master; Diagnosis with LEDs; BUSF
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-6 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Power-Up of the DP Master System CPU 31x-2DP is DP Master CPU 318-2 is DP Master You can also set power-up time monitoringof the DP slaves with the “Transfer of para...
Page 95 - DP Master; Evaluating Diagnostics in the User Program
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-7 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Reading Diagnostic Data with STEP 7 Table 2-2 Reading Diagnostic Data with STEP 7 DP Master Modules or registers in STEP 7 Application See... CPU 31x-2 ”DP slavediagn...
Page 98 - Diagnostic Addresses; CPU 31x-2 as DP Slave
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-10 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Diagnostic Addresses With a CPU 31x-2, you assign the diagnostic addresses for the PROFIBUS-DP.Make sure during configuration that DP diagnostic addresses are assig...
Page 99 - Event Detection; Event
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-11 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Event Detection Table 2-3 shows how a DP Master CPU 31x-2 recognizes operating statetransitions of a DP Slave CPU or or data transfer interrupts. Table 2-3 Event Det...
Page 100 - Evaluation in the User Program; In the DP Master
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-12 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Evaluation in the User Program Table 2-4 shows you how you can, for example, evaluate RUN-STOP transitions ofthe DP slave in the DP master (see Table 2-3). Table 2-...
Page 101 - “Switch on” the CPU as DP slave.; Device Master Files; or; Configuration and parameter assignment message frame
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-13 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 2.5 CPU 31x-2 as DP-Slave Introduction This section lists the characteristics and technical specifications for the CPU whenit is operated as a DP slave. The characte...
Page 102 - Data Transfer Via Transfer Memory
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-14 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Status/Control, Programming via PROFIBUS As an alternative to the MPI interface, you can program the CPU viaPROFIBUS-DP interface or execute the PG’s Status and Con...
Page 103 - Address areas of the transfer memory; Rules
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-15 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Address areas of the transfer memory Configure the I/O address areas in STEP 7: you can configure up to 32 I/O address areas the maximum length of each one of these ...
Page 104 - S5 DP Master
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-16 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 S5 DP Master If you are using an IM 308 C as a DP master and the CPU 31x-2 as a DP slave,the exchange of consistent data requires the following: In the IM 308 C, yo...
Page 105 - Sample Program; In the DP Slave CPU; Data Transfer in STOP Mode
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-17 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Sample Program Below you will see a small sample program for the exchange of data between DPmaster and DP slave. The addresses used in the example are those from Tab...
Page 106 - Diagnosis of the CPU 31x-2 operating as DP-Slave
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-18 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 2.6 Diagnosis of the CPU 31x-2 operating as DP-Slave In This Section Section Contents Page 2.6.1 Diagnosis with LEDs 2-19 2.6.2 Diagnostics with STEP 5 or STEP 7 2-...
Page 107 - Diagnostics with LED displays - CPU 31x-2; Diagnostics with STEP 5 or STEP 7; Slave Diagnosis
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-19 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 2.6.1 Diagnosis with LEDs Diagnostics with LED displays - CPU 31x-2 Table 2-6 explains the meaning of the BUSF LEDs.The BUSF LED assigned to the interface configured...
Page 108 - S7 Diagnosis; Reading Out the Diagnostic Data
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-20 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 S7 Diagnosis An S7 diagnosis can be requested for all the modules in the SIMATIC S7/M7 rangeof modules in the user program. The structure of the S7 diagnostic data ...
Page 109 - Example of fetching Slave diagnostic data with FB192 “IM 308C”; STEP 5 Use Program; Example of reading out S7 diagnostic data with SFC59 “RD_REC”
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-21 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Example of fetching Slave diagnostic data with FB192 “IM 308C” Here you will find an example of how to use FB192 to fetch slave diagnostic dataof a DP slave in the 1...
Page 110 - STEP 7 User Program
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-22 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 STEP 7 User Program STL Description CALL SFC 59 REQ :=TRUE IOID :=B#16#54 LADDR :=W#16#200 RECNUM :=B#16#1 RET_VAL := BUSY :=TRUE RECORD :=DB 10 Request to Read Ide...
Page 112 - Format of the Slave Diagnostic Data; Structure of Slave Diagnostics
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-24 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 2.6.4 Format of the Slave Diagnostic Data Structure of Slave Diagnostics Byte 0Byte 1 Station Status 1 to 3 Byte 2 Byte 3 Master PROFIBUS Address Byte 4Byte 5 Low b...
Page 113 - Station Status 1 to 3; Definition; Bit
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-25 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 2.6.5 Station Status 1 to 3 Definition Station status 1 to 3 provides an overview of the status of a DP slave. Station Status 1 Table 2-10 Structure of Station Statu...
Page 114 - Station Status 2; Station Status 3
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-26 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Station Status 2 Table 2-11 Structure of Station Status 2 (Byte 1) Bit Meaning 0 1: New parameter assignment and configuration of the DP Slave is required. 1 1: A d...
Page 115 - The master that has configured the DP slave; Master PROFIBUS Address; FF; Manufacturer ID; Manufacturer Identification for
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-27 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 2.6.6 Master PROFIBUS Address Definition The DP address of the DP Master is written to the diagnostic byte MasterPROFIBUS address: The master that has configured the...
Page 116 - Module Diagnostics
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-28 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 2.6.8 Module Diagnostics Definition ID related diagnostics specifies in which one of the configured address areas oftransient memory an entry was made. Byte 6 7 0 B...
Page 117 - Station Diagnostics
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-29 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 2.6.9 Station Diagnostics Definition Device diagnostics provides details on a DP Slave. The station diagnosis beginsas of byte x and can have a maximum of 20 bytes. ...
Page 118 - Diagnostic Interrupt (01; Bytes x+4 to x+7 for Diagnostic Interrupts
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-30 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 As of byte x +4 The purpose of the bytes beginning with byte x+4 depends on byte x+1 (seeFigure 2-8). Byte x+1 Contains the Code for... Diagnostic Interrupt (01 H )...
Page 119 - Interrupts; Interrupts with S7/M7 DP Master
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-31 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 2.6.10 Interrupts Interrupts with S7/M7 DP Master You can trigger a process interrupt at the DP Master in the user program of a CPU31x-2 operating as DP Slave. A cal...
Page 120 - Direct Data Exchange; Principle
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-32 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 2.7 Direct Data Exchange As of STEP 7 V 5.x you can configure “Direct Data Exchange” for your PROFIBUSnodes. The CPU 31x-2 can take part in direct communication as ...
Page 121 - Diagnosis with Direct Communication; CPU 31x-2 as Receiver
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-33 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 2.8 Diagnosis with Direct Communication Diagnostic Addresses With direct communication you allocate a diagnostic address on the receiver: PROFIBUS CPU 31x-2 as Recei...
Page 122 - In the Sender
CPU 31x-2 as DP Master/DP Slave and Direct Communication 2-34 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Evaluation in the User Program Table 2-16 shows you how you can, for example, evaluate the station failure of thesender in the receiver (see also Table 2-15). Table...
Page 123 - Cycle and Reaction times; The example below shows you how to calculate the cycle time.; Execution times; for the STEP 7 instructions processed by the CPU
3-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Cycle and Reaction times Introduction In this section, we explain what the cycle time and the response time of the S7-300consist of. You can use the programming device to read the cycle time of your user program(see the STE...
Page 124 - Cycle time; Cycle Time – A Definition; The cycle time is the time that elapses during one program cycle.; Component Parts of the Cycle Time; The cycle time comprises:; Factors; Figure 3-1 shows the component parts of the cycle time
Cycle and Reaction times 3-2 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 3.1 Cycle time Cycle Time – A Definition The cycle time is the time that elapses during one program cycle. Component Parts of the Cycle Time The cycle time comprises: Factors Remarks Operating syst...
Page 125 - Extending the Cycle Time; Time-controlled interrupt handling; Response Time; Response Time – A Definition; Range of Fluctuation
Cycle and Reaction times 3-3 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Extending the Cycle Time Note that the cycle time of a user program is extended by the following: Time-controlled interrupt handling process interrupt processing (also refer to Chapter 3.4) Diagnost...
Page 126 - Shortest Response Time; Calculation
Cycle and Reaction times 3-4 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Shortest Response Time Figure 3-2 shows you the conditions under which the shortest response time isreached. Operatingsystem Userprogram PII The status of the observed input changesimmediately befo...
Page 127 - Longest Response Time
Cycle and Reaction times 3-5 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Longest Response Time Figure 3-3 shows the conditions that result in the longest response time. Operatingsystem Userprogram PII While the PII is being read in, the status ofthe observed input change...
Page 128 - Process Image Update
Cycle and Reaction times 3-6 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Calculation The (longest) response time consists of the following: 2 Process image transfer time of inputs + 2 Process image transfer time of outputs + 2 Operating system execution time+ 2 program ...
Page 129 - User Program Processing Time:
Cycle and Reaction times 3-7 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Table 3-2 Process image update of the CPUs Components CPU 312 IFM CPU 313 CPU 314 CPU 314 IFM CPU 315 CPU 315-2 DP CPU 316-2 DP CPU 318-2 K Base load 162 s 142 s 142 s 147 s 109 s 10 s 10 s 20 s A F...
Page 130 - PROFIBUS-DP interface; Update Time of the; Delay of the Inputs and Outputs; The input delay time
Cycle and Reaction times 3-8 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 PROFIBUS-DP interface In the case of the CPU 315-2 DP/316-2DP, the cycle time is typically extended by5% when the PROFIBUS-DP interface is used. In the case of the CPU 318-2, there is no increase i...
Page 131 - Bus Runtimes in the PROFIBUS Subnet
Cycle and Reaction times 3-9 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Bus Runtimes in the PROFIBUS Subnet If you have used STEP 7 to configure your PROFIBUS subnet, STEP 7 calculatesthe expected normal bus cycle time. On the PG you can then view the bus cycletime of y...
Page 132 - Calculation Examples for Cycle Time and Response Time; process image transfer time +
Cycle and Reaction times 3-10 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Extending the Cycle by Nesting Interrupts Table 3-6 shows typical extensions of the cycle time through nesting of aninterrupt. The program runtime at the interrupt level must be added to these. If...
Page 133 - Sample Configuration 1
Cycle and Reaction times 3-11 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Sample Configuration 1 You have configured an S7-300 with the following modules on one rack: 1 CPU 314 2 SM 321 DI 32DC 24 V digital input modules (4 bytes each in the PI) 2 SM 322 DO 32 DC 24 V/0....
Page 134 - Parts of the Response Time; Tip: Simple calculation: calculated cycle time; Sample Configuration 2
Cycle and Reaction times 3-12 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Parts of the Response Time As a reminder, the response time is formed by the sum of: 2 Process image transfer time of inputs + 2 Process image transfer time of outputs + 2 operating system cycle t...
Page 136 - Interrupt response time; Interrupt Response Time – A Definition; The interrupt response time is calculated as follows:; Process interrupt response time of the CPUs
Cycle and Reaction times 3-14 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 3.4 Interrupt response time Interrupt Response Time – A Definition The interrupt response time is the time that elapses between the first occurrence ofan interrupt signal and the calling of the fi...
Page 137 - Signal Modules; Digital input modules; Process interrupt processing
Cycle and Reaction times 3-15 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Diagnostic Interrupt Response Times of the CPUs Table 3-8 lists the diagnostic interrupt response times of the CPUs (withoutcommunication). Table 3-8 Diagnostic Interrupt Response Times of the CPUs...
Page 138 - Calculation Example for the Interrupt Response Time; Parts of the Interrupt Response Time; Reproducibility of Delay and Watchdog Interrupts; Definition of Reproducibility
Cycle and Reaction times 3-16 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 3.5 Calculation Example for the Interrupt Response Time Parts of the Interrupt Response Time As a reminder: The process interrupt response time is formed by: Response time of the CPU to process in...
Page 139 - Reproducibility
Cycle and Reaction times 3-17 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Reproducibility Table 3-9 lists reproducibility of the delay and watchdog interrupts of the CPUs(without communication). Table 3-9 Reproducibility of the Delay and Watchdog Interrupts of the CPUs C...
Page 141 - These differences are determined by
4-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 CPU Function, depending on CPU andSTEP 7 Version In this chapter we describe the functional differences between the various CPUversions. These differences are determined by CPU performance characteristics (especially CPU 31...
Page 142 - CPU Function, depending on CPU and STEP 7 Version; rechargeable batteries for 318-2; Instructions; The differences of force operations are described in Chapter 1.3.1.; Loading the User Program to the Memory Card
CPU Function, depending on CPU and STEP 7 Version 4-2 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 4.1 Differences between CPU 3182 and CPUs 312 IFM to 3162 DP 4 rechargeable batteries for 318-2 CPU 318-2 CPUs 312IFM to 316-2DP 4 accumulators 2 accumulators The following...
Page 143 - MPI Addressing
CPU Function, depending on CPU and STEP 7 Version 4-3 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 System ID (only CPU 318-2) In the object properties of the ”General” tab, you can assign a system ID whenconfiguring your CPU. This ID can be evaluated in the CPU user progr...
Page 144 - Replace the CPU 316 with the CPU 318-2 in the STEP 7 project.; Inserting and Removing a Memory Card (FEPROM)
CPU Function, depending on CPU and STEP 7 Version 4-4 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 OP 25 RS 485repeater S7-300 S7-300 S7-300 S7-300 with CPU 316 OP 25 PG PG FM FM The CPU 316 is replacedwith a CPU 318-2 FM Figure 4-1 Sample Configuration After the CPUs ha...
Page 145 - Connection resources
CPU Function, depending on CPU and STEP 7 Version 4-5 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Connection resources CPU 318-2 CPUs 312IFM to 316-2DP CPU 318-2 provides a total of 32communication resources, that is, 32 ofthose via MPI/DP interface or 16 via DPinterface...
Page 146 - Memory Cards and Backing Up Firmware on Memory Card; As of the following CPUs:; Mbyte FEPROM
CPU Function, depending on CPU and STEP 7 Version 4-6 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 4.2 The Differences Between the CPUs 312 IFM to 318 andTheir Previous Versions Memory Cards and Backing Up Firmware on Memory Card As of the following CPUs: CPU Order No. A...
Page 147 - You Have a CPU as of Order Number and; The CPUs support 19.2 Kbps as of the following order numbers:
CPU Function, depending on CPU and STEP 7 Version 4-7 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 MPI Addressing You Have a CPU as of Order Number and Version: Your CPU version and order number is lower than the following: 6ES7312-5AC01-0AB0, version 01 6ES7313-1AD02-0AB...
Page 148 - From CPU
CPU Function, depending on CPU and STEP 7 Version 4-8 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 CPU 315-2 DP CPU 315-2 DP v 6ES7 315-2AF03-0AB0 and STEP 7 < V 5.x as of 6ES7 315-2AF03-0AB0 and STEP 7 as of V 5.x Direct communication No Yes Equidistance No Yes Activ...
Page 149 - New SFBs and SFCs in CPU 318-2; Function
CPU Function, depending on CPU and STEP 7 Version 4-9 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 New SFBs and SFCs in CPU 318-2 Function Block Application Execution time in m s See... SFB 52 SFB 53 Fetching data records to a DP Slave Fetching data records to a DP Slave ...
Page 151 - Description of Diverse SFB Execution Times; The BUSY output parameter indicates the current job status.; Description of Diverse SFC Execution Times
CPU Function, depending on CPU and STEP 7 Version 4-11 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Description of Diverse SFB Execution Times The BUSY output parameter indicates the current job status. Initial call: Job starts with the execution, d. h. BUSY status is tog...
Page 153 - Tips and Tricks; Configure the parameters for “Monitoring time; The Retentive Feature of Data Blocks
5-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Tips and Tricks Tip on the Parameter “Monitoring time for ...” in STEP 7 Configure the parameters for “Monitoring time for parameter download to module” ready message by module” the highest values if you are not certain of ...
Page 154 - Hardware Interrupts Generated in I/O Modules
Tips and Tricks 5-2 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 With Backup Battery Without Backup Battery CPU program on Memory Card or in the integral EPROM of the 312IFM/314IFM Memory card not plugged in All DBs are retentive,whatever configuration hasbeen performed....
Page 155 - CPU 312 IFM and 314 IFM: Erasing the integrated EPROM; View; SFB “DRUM” - Reversed Bytes in Output Parameter OUT-WORD
Tips and Tricks 5-3 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 CPU 312 IFM and 314 IFM: Erasing the integrated EPROM If you wish to erase the contents of the integrated EPROM, proceed as follows: 1. Open a window with an Online view of the opened project via menu comman...
Page 157 - Standards, Certificates and Approvals; The most important standards and criteria met by S7-300 and; CE Symbol
A-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Standards, Certificates and Approvals Introduction This Appendix provides the following information on the S7-300 modules andcomponents: The most important standards and criteria met by S7-300 and Approvals that have been g...
Page 158 - EMC Guidelines; SIMATIC products are designed for industrial use.; Area of Application; Industry; UL Recognition; Personal injury or property damage can result.
Standards, Certificates and Approvals A-2 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 EMC Guidelines SIMATIC products are designed for industrial use. Area of Application Requirements: Emitted interference Immunity Industry EN 50081-2 : 1993 EN 50082-2 : 1995 If you use...
Page 159 - PNO; * Number was not available at time of going to press
Standards, Certificates and Approvals A-3 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 PNO CPU Certificate No. As ... DP Master DP Slave 315-2 DP Z00349 Z00258 316-2DP Yes * Yes * 318-2 Yes * Yes * * Number was not available at time of going to press
Page 161 - Dimensioned Drawings; Figure B-1 shows the dimensioned drawing of CPU 312IFM.
B-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Dimensioned Drawings Introduction This appendix contains the dimensioned drawings of S7-300 CPUs. Thespecifications in these drawings are required of you for dimensioning your S7-300assembly. The dimensioned drawings of the...
Page 164 - CPU 314 IFM, Front View
Dimensioned Drawings B-4 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 CPU 314 IFM, Front View Figure B-4 shows the dimensioned drawing of CPU 314IFM, front view. The sideview is shown in Figure B-5. 125 160 Figure B-4 Dimensioned Drawing of the CPU 314 IFM, Front View
Page 165 - CPU 314 IFM, Side View
Dimensioned Drawings B-5 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 CPU 314 IFM, Side View Figure B-5 shows the dimensioned drawing of the CPU 314 IFM, side view. 130 120 180 Figure B-5 Dimensioned Drawing of the CPU 314 IFM, Side View
Page 167 - List of Abbreviations; tions
C-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 List of Abbreviations Abbrevia- tions Description STL Statement List (programming language representation in STEP 7) CP Communication processor CPU Central processing unit DB Data block FB Function block FC Function FM Func...
Page 169 - Glossary
Glossary-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Glossary Accumulator Accumulators are registers in the CPU. They are an intermediate memory for loading, transfer, compare, calculation and conversion operations. Address An address is an ID for a specific operand or...
Page 176 - Instance data block; Interrupt; Diagnostic Interrupt
Glossary Glossary-8 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Ground (to) To ground means to connect an electrically conducting component to thegrounding electrode (one or more conducting components which have a verygood contact with the earth) across a grounding syst...
Page 179 - Operating system of the CPU; static and; Programming device; PLC; Programmable controller; Priority class
Glossary Glossary-11 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Operating system of the CPU The operating system of the CPU organizes all functions and processes of theCPU which are not associated with a special control task. Parameter 1. STEP 7 code block variable2. Va...
Page 180 - Process image; The process image forms part of; Process Interrupt
Glossary Glossary-12 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Process image The process image forms part of CPU system memory. The signal states of the input modules are written to the input process image at the start of the cyclicprogram. At the end of the cyclic pr...
Page 185 - Index; Communication -SFCs for not configured S7-
Index-1 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Index A Accumulator, Glossary-1Address, Glossary-1Address areas, CPU 31x-2, 2-4Analog module, Glossary-1Approvals, A-1 B Backplane bus, Glossary-1Backup, 1-5Backup battery, Glossary-1 Backup, 1-5 Backup-memory, Glossary...