LG 120S - Manual

LG 120S

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Table of Contents:

  • Page 2 – SAFETY INSTRUCTIONS; WARNING
  • Page 3 – Design Precautions; the PLC module. Otherwise, serious trouble could result from; However, one or more outputs could be turned on when there are; rating of output module.; or erroneous operation.; main module power is turned on.; output or erroneous operation.; Warning
  • Page 4 – contained in this manual or datasheet.; Using the PLC in an environment outside the range of the general; Make sure all modules are loaded correctly and securely.; Not doing so could cause a malfunction, failure or drop.; Make sure I/O and extension connector are installed correctly.; Poor connection could cause an input or output failure.; When install the PLC in environment of much vibration, be sure to; Caution
  • Page 5 – Wiring Precautions; Not doing so could cause electric shock or damage to the product.
  • Page 6 – Startup and Maintenance Precautions; Doing so could cause electric shock or erroneous operation.
  • Page 7 – Revision History
  • Page 8 – Contents; Guide to Use This Manual; Chapter 2. System Configuration; Overall Configuration; Chapter 3. General Specifications; General Specifications; Chapter 4. Names of Parts; D/A Combination Module
  • Page 9 – Operation Processing at Momentary Power Failure Occurrence; Memory Configuration
  • Page 10 – External Memory Module; Chapter 6. Input and Output Modules; Digital Input Specifications; Chapter 7. Usage of Various Functions
  • Page 11 – Chapter 8. Communication Function; Dedicated Protocol Communication; Chapter 9. Installation and Wiring
  • Page 12 – Troubleshooting flowchart used when the power LED turns off; Appendix
  • Page 13 – Chapter 1 General; This manual is divided up into chapters as follows:; Title; REMARK
  • Page 17 – Chapter 2 System Configuration; Chapter 2. System Configuration
  • Page 18 – possible to construct communication systems on demand.
  • Page 19 – * Refer to ‘chapter 8. communication function’ for details.
  • Page 20 – Product Functional Model; Main Unit
  • Page 23 – Chapter 3 General Specifications; Chapter 3. General Specifications; Item
  • Page 24 – Chapter 4 Names of Parts; Chapter 4. Names of Parts
  • Page 34 – Names
  • Page 38 – Chapter 5 Power Supply / CPU; Power Supply Specifications; PWR LED On when power supply is normal
  • Page 39 – CPU Specifications
  • Page 42 – only
  • Page 43 – Operation Processing; operation
  • Page 44 – ) Interrupt operation method; ) Momentary power failure within 10 ms
  • Page 45 – ) Expression for scan time
  • Page 46 – turned off when the current value reaches 0.
  • Page 47 – timer; The current value can be cleared by the RST instruction only.; Monostable timer
  • Page 48 – Timer input condition
  • Page 49 – counter
  • Page 50 – the next counter input signal is applied.; ) Maximum counting speed; If T1
  • Page 52 – program
  • Page 53 – ) parameter setting; TDINT instruction and ends with the IRET instruction.; ) HSC driven interrupt
  • Page 54 – ) Error Classification
  • Page 56 – Operation Modes; ration processing in each operation mode.; ) Processing when the operation mode is changed.; is decided with check on its effectiveness.; ) Operation processing contents
  • Page 58 – ) Debug operation conditions
  • Page 59 – ) Mode change Remote operation
  • Page 61 – Click
  • Page 62 – Set ‘forced I/O data’ by bit
  • Page 63 – ) Force on/ off Processing timing and method
  • Page 64 – ) Special data register for error history; ) Description of each word
  • Page 65 – Memory Configuration; Bit Data Area
  • Page 68 – a small driver to operate it.
  • Page 69 – system and use it in case of a program is damaged.; ) Saving the user’s program on the external memory module.; Online –Read Information – I/O Information
  • Page 70 – Online – Flash memory – Write to external memory; ) Run the PLC with a program of external memory module
  • Page 71 – Online –Write Information – Set PLC Clock
  • Page 73 – Chapter 6 Input and Output Specification; The following diagram shows maximum life relay for relay output.
  • Page 74 – Digital Input Specification
  • Page 75 – current sink and electric current source.
  • Page 76 – External device; Voltage output type
  • Page 77 – Expansion Module
  • Page 78 – Digital Output Specification
  • Page 82 – L L
  • Page 83 – Output wiring
  • Page 85 – Chapter 7 Usage of Various Functions; Chapter 7. Usage of Various Functions; ) Performance Specifications
  • Page 86 – ) Names of wiring terminals
  • Page 87 – ) External interface circuit; Internal circuit; ) Wiring instructions
  • Page 88 – Pulse Generator; COM; Pulse Generator
  • Page 89 – HSCST S SV CV; Designation
  • Page 90 – ) Parameter Setting
  • Page 94 – - P40 ~ P47 are available for comparison output point.
  • Page 95 – - Can calculates RPM of input pulse
  • Page 96 – ) Programming example; Counter mode : 2-phase multiplication mode
  • Page 97 – When M0 turns on, HSC starts its operation
  • Page 98 – ) Operating Explanation
  • Page 99 – ) Do not designate HSC input points as pulse catch input.; Remark
  • Page 100 – ) Operating Explanation; (1) Click twice the basic parameter on the project window of KGLWIN.; input signal
  • Page 102 – (1) Click twice the parameter on the project window of KGLWIN.; xecuting; ◎ Rising
  • Page 104 – PV; Fig 7.1 MV by P operation; Time
  • Page 105 – P action is called Integration time and represented as Ti.
  • Page 107 – The D action when a constant deviation occurred is shown as Fig. 7.6; dt; Fig. 7.7 PID action with a constant deviation
  • Page 108 – normal operating state after the windup was occurred.
  • Page 109 – ds
  • Page 113 – Temp
  • Page 114 – Ts; Period
  • Page 115 – PID8 n S1
  • Page 116 – PID8AT n S1
  • Page 117 – TPR; When PWM set is selected, Scan time parameter
  • Page 121 – Explanation
  • Page 122 – Description
  • Page 125 – ) Names of parts and functions
  • Page 128 – from the AC through using another cable.; Voltage input
  • Page 129 – digital amount 1, but value less than 2.5mV can’t be converted.; Input Current
  • Page 130 – output; Digital input value
  • Page 131 – a) Program explanation
  • Page 133 – ) Performance specifications
  • Page 135 – setting
  • Page 136 – ) Analog/Digital conversion characteristics; to digital amount 1, but value less than 2.5mV can’t be converted.; A/D Conversion Characteristics (Current Input 0
  • Page 137 – Analog input
  • Page 140 – ) Names of parts and functions; RUN LED
  • Page 141 – ) Parameter setting; ) Specify the kind of special module
  • Page 143 – ) Digital/Analog conversion characteristics; Output c
  • Page 145 – ) Performance specification
  • Page 146 – ) Program example; Main Unit Analog timer module
  • Page 147 – Each of three wires at every channel has detection function.
  • Page 148 – ) Digital conversion value register; Special module; bF bE bD bC bB bA b9 b8
  • Page 149 – ) Temperature conversion characteristics
  • Page 152 – (1) A program for output of detected temperature value as a BCD value; Turns on when temperature
  • Page 153 – Specification
  • Page 154 – ) Names of wiring terminal; Pulse output; Direction pulse
  • Page 155 – ) Internal circuit and wiring example
  • Page 156 – ) Positioning function
  • Page 158 – ) Operation pattern
  • Page 159 – End Operation
  • Page 160 – Operation
  • Page 161 – Continuous Operation
  • Page 162 – Repeat
  • Page 163 – ) Positioning start; The speed can be changed by the speed override instruction(POSSOR)
  • Page 164 – Origin return method; Method by approximate origin (approach DOG); (2) Origin Detection when Approximate origin turns off
  • Page 165 – determined and it stops.; Origin Detection by approximate origin; This is the method using the approximate origin signal only.
  • Page 167 – Point
  • Page 169 – ) Positioning parameter
  • Page 170 – Backlash Compensation Amount
  • Page 171 – rigin return-Low speed; Dwell Time
  • Page 172 – ) Positioning parameter
  • Page 173 – Operation Mode is divided into following three kinds.; Control method
  • Page 174 – Operation speed can be assigned for each operation step No.
  • Page 175 – POSIST S n
  • Page 176 – Available device; POSJOG S n1 n2; POSIST Positioning Indirect Start
  • Page 177 – POSCTR S n1
  • Page 178 – POSPRS S SV1
  • Page 179 – PWM S SV1 SV2
  • Page 180 – POSVEL S n1 SV
  • Page 181 – POSSOR S SV
  • Page 182 – POSDST S n1 SV1 SV2
  • Page 183 – POSORG S n1 SV; 플래그; Set; 영역설정
  • Page 184 – Device
  • Page 186 – Error
  • Page 191 – Chapter 8 Communication Functions; Chapter 8. Communication Functions
  • Page 196 – All contents of data; ) Sequence of command frame
  • Page 197 – Continuous
  • Page 198 – ) Data type of variable
  • Page 205 – ASCII
  • Page 207 – Computer request format (PC
  • Page 210 – Computer request Format (PC
  • Page 217 – from NAK to ETX is converted into ASCII and added to BCC, and sent.
  • Page 219 – ) Parameter setting; Open a new project file from KGLWIN
  • Page 222 – ) Flag related with operating status
  • Page 223 – Error bit
  • Page 226 – Size
  • Page 227 – Set parameters as the following table.
  • Page 228 – Error code
  • Page 229 – User Defined Protocol Communication; ) Setting Communications Parameter; (1) Open a new project file from KGLWIN and select K120S as PLC type
  • Page 230 – frame; (1) Click “List” button to activate the following window.
  • Page 231 – - It is allowed to be only 3 consecutive characters.; byte
  • Page 233 – Check Rul
  • Page 234 – Frame size; BCC calculation example>; When frame is set as below, the result of calculation is as follow.
  • Page 237 – ■ SNDCOM Ch n1 D; Flag Set
  • Page 239 – Double click the number ‘0’
  • Page 241 – Double click the number 1 frame
  • Page 242 – Program; ) Setting and program of slave station; Make the new project file and setting new parameter.
  • Page 243 – Double click the frame list number ‘0’
  • Page 245 – Set the frame number ‘1’ as below and click the BCC Setting
  • Page 246 – You can see the frame list window which is designated as below
  • Page 247 – Modbus Protocol Communication
  • Page 248 – area; (3) Response frame uses data area as response data or error code.
  • Page 249 – ) Modbus addressing rules
  • Page 250 – ) Setting communication parameter
  • Page 252 – Ch; MODCOM Ch S1 S2 S3
  • Page 254 – ) Example program 1
  • Page 255 – ) Example program 2
  • Page 256 – ) Example program 3; Writing number setting ( Writing number is 4); ) Example program 4; Writing number setting ( Writing number is 1)
  • Page 257 – No Protocol Communication; Operands; Data; The ending condition can be designated by following two kinds.
  • Page 258 – Receiving format can be designated as below.; (1) Open a new project file from KGLWIN and select MK120S as PLC type
  • Page 259 – DRCV Ch Cw D SS
  • Page 260 – DSND Ch n S SS
  • Page 261 – In this example, assume that received data is as following.
  • Page 262 – ) Communication Parameter Setting
  • Page 263 – Remote connection and communication I/F module; Master station
  • Page 264 – Remote connection by modem; Modem
  • Page 265 – Remote connection by Fnet I/F module
  • Page 267 – Master
  • Page 268 – Clicking List button then this window comes up.
  • Page 269 – Chapter 9 Installation and Wiring; Chapter 9. Installation and wiring; Environment; ) Environment requirements; (6) Relative humidity outside the range of 5 to 95; ) Precautions during installing; (2) Install it on locations that are convenient for operation.; ) Heat protection design of control box; heat generated by the PLC itself and other devices.
  • Page 270 – ) Power consumption block diagram of PLC systems; VDC line
  • Page 271 – ) Main unit or Expansion Module handling instructions
  • Page 272 – ) Mounting instructions
  • Page 274 – Main
  • Page 276 – Surge absorber for lightening
  • Page 277 – Other device
  • Page 278 – Chapter 10 Maintenance; Maintenance and Inspection
  • Page 279 – Periodic Inspection; Check Items
  • Page 280 – Chapter 11 Troubleshooting; Basic Procedures of Troubleshooting
  • Page 281 – Power LED is turned OFF
  • Page 282 – ERR LED goes flickering.; Is ERR LED still flicking
  • Page 283 – operation starts or operation is in the process.; Contact the nearest service center.; Complete; Turn the power unit off and on.
  • Page 284 – When the I/O module doesn’t work normally.
  • Page 286 – Program cannot be written to the PC CPU; Is the mode-setting switch set the re
  • Page 287 – Troubleshooting
  • Page 288 – Troubleshooting Examples; Input circuit troubles and corrective actions
  • Page 289 – Output circuit troubles and corrective actions
  • Page 290 – Sink type transistor output
  • Page 291 – Message
  • Page 293 – Appendix 1 System Definitions; Appendix 1. System Definitions; You should set the communication port (COM1; Connection Option
  • Page 296 – ) Basic Parameters; The basic parameters are necessary for operation of the PLC.
  • Page 297 – Appendix 2 Flag List; Appendix 2. Flag List
  • Page 300 – Relay; Indicates operation state of communications module with a word.
  • Page 303 – Forced I/O designation register
  • Page 305 – Appendix 3 External Dimensions; Model
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User’s Manual

LG Programmable Logic Controller

MASTER-K 120S series

LG

Industrial Systems

- When using LGIS equipment, thoroughly read this datasheet and associated

manuals introduced in this datasheet. Also pay careful attention to safety and

handle the module properly.

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Summary

Page 2 - SAFETY INSTRUCTIONS; WARNING

SAFETY INSTRUCTIONS To Prevent injury and property damage, follow these instructions. Incorrect operation due to ignoring instructions will cause harm or damage, the seriousness of which is indicated by the following symbols . ■ The meaning of each symbol in this manual and on your equipment is as f...

Page 3 - Design Precautions; the PLC module. Otherwise, serious trouble could result from; However, one or more outputs could be turned on when there are; rating of output module.; or erroneous operation.; main module power is turned on.; output or erroneous operation.; Warning

SAFETY INSTRUCTIONS Design Precautions Install a safety circuit external to the PLC that keeps the entire system safe even when there are problems with the external power supply or the PLC module. Otherwise, serious trouble could result from erroneous output or erroneous operation. - Outside the PLC...

Page 4 - contained in this manual or datasheet.; Using the PLC in an environment outside the range of the general; Make sure all modules are loaded correctly and securely.; Not doing so could cause a malfunction, failure or drop.; Make sure I/O and extension connector are installed correctly.; Poor connection could cause an input or output failure.; When install the PLC in environment of much vibration, be sure to; Caution

SAFETY INSTRUCTIONS Design Precautions Installation Precautions Do not bunch the control wires or communication cables with the main circuit or power wires, or install them close to each other. They should be installed 100mm (3.94inch) or more from each other. Not doing so could result in noise that...

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