Siemens High Speed Counter and Encoder Module SIMATIC 505 - User Manual

vi Contents List of Tables 1-1 Determining Count in Pulse Counter Mode 1-7 . . . . . . . . . . . . . . . . . . . . . . . . . B-1 Environmental Specifications B-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2 Electrical Specifications B-3 . . . . . . . . . . . . . . ...

Overview 1-1 Series 505 High Speed Counter and Encoder Module User ’s Manual Chapter 1 Overview 1.1 Features 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Inputs 1-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Overview 1-3 Series 505 High Speed Counter and Encoder Module User ’s Manual BasePlaneConnector PrintedCircuitBoard Front Bezel Bezel Screw LEDs Terminal Block Bezel Screw Figure 1-1 High Speed Counter Module

1-4 Series 505 High Speed Counter and Encoder Module User ’s Manual 1.2 Inputs The HSC module has two independent channels. Each channel has fourinputs. Reset Inhibit Two counter inputs Each input may be used as either sinking or sourcing (with external 5–24VDC power supply). The input signals are c...

Overview 1-5 Series 505 High Speed Counter and Encoder Module User ’s Manual 1.3 Outputs Each channel has two open collector outputs capable of driving TTL levelsignals or sinking up to 0.4 Amps of current (at 40 _ C) from an external 24 VDC source and load. Y Output Output Return Output Circuit 0 P...

1-6 Series 505 High Speed Counter and Encoder Module User ’s Manual 1.4 LED Indicators Each channel contains four LED indicators which provide a visualindication of the channel’s status as shown in Figure 1-3. Figure 1-3 High Speed Counter LEDs A Turns on when there is current flow through the A inp...

Overview 1-7 Series 505 High Speed Counter and Encoder Module User ’s Manual 1.5 Counting Modes 1.5.1Pulse Counter Each channel has two inputs, A and B. In the pulse counter mode, counting Mode occurs on the rising or falling edge of the incoming pulses. The relationshipof the states of these two in...

Overview 1-8 Series 505 High Speed Counter and Encoder Module User ’s Manual Counting Modes (continued) 1.5.2Quadrature Mode For quadrature mode, each channel counts according to rising and/or falling edges. Typical devices for quadrature inputs are optical encoders.Different quadrature modes are se...

Overview 1-9 Series 505 High Speed Counter and Encoder Module User ’s Manual 1.5.42X Quadrature If input A leads input B, the module counts up on both the rising andfalling edges of input A. If input B leads input A, the module counts downon the rising and falling edges of input A. Figure 1-6 illust...

Overview 1-10 Series 505 High Speed Counter and Encoder Module User ’s Manual Counting Modes (continued) 1.5.54X Quadrature If input A leads input B, the module counts up on rising and falling edgesof both input A and input B. If input B leads input A, the module countsdown on the rising and falling...

Installation 2-1 Series 505 High Speed Counter and Encoder Module User ’s Manual Chapter 2 Installation 2.1 Before Installing the Module 2–2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1.1 Visual Inspection 2-2 . . . . . . . . . . . . . . . . . . . . . . . . . . ....

2-2 Installation Series 505 High Speed Counter and Encoder Module User ’s Manual 2.1 Before Installing the Module 2.1.1Visual Inspection If there is any visible damage to the module, contact your SiemensIndustrial Automation, Inc. distributor for replacement. 2.1.2Additional Refer to the manuals lis...

Installation 2-3 Series 505 High Speed Counter and Encoder Module User ’s Manual 2.1.4General Wiring The count, inhibit, and unfiltered reset inputs are high-speed inputs which Considerations may respond to noise present on the lines. To avoid problems, follow theseguidelines when installing the HSC...

2-4 Installation Series 505 High Speed Counter and Encoder Module User ’s Manual Before Installing the Module (continued) 2.1.5Hierarchy of Figure 2-1 provides a simple flowchart of the installation process. Installation Insert the Module Connect Wires Set Jumper Configuration on Module Power Up Log...

Installation 2-5 Series 505 High Speed Counter and Encoder Module User ’s Manual 2.2 Selecting Counter Operation 2.2.1Selecting The HSC module has two channels. You can configure each channel Counter Mode to operate in any of four counter modes. Prior to installing the module into the I/O backplane,...

2-6 Installation Series 505 High Speed Counter and Encoder Module User ’s Manual Selecting Counter Operation (continued) 2.2.2Selecting the Some applications require faster response on the reset input line than Reset Filter the standard 3.75-ms filter allows. For faster response, select the optional...

Installation 2-7 Series 505 High Speed Counter and Encoder Module User ’s Manual 2.3 Inserting the Module in the I/O Base The HSC is a single-wide module. Insert it into any available slot on anySeries 505 I/O base. Do not touch the printed circuit board while insertingthe module. This could cause e...

2-8 Installation Series 505 High Speed Counter and Encoder Module User ’s Manual 2.4 Wiring the Module 2.4.1Wiring the Wiring the module consists of wiring the the input and output signals. Terminal Block See Figure 2-4 and Figure 2-5 for general guidelines. All connections aremade at the module ter...

Installation 2-9 Series 505 High Speed Counter and Encoder Module User ’s Manual Ch1 A+ Ch1 B+ Ch1 RST+ Ch1 INH+ 5–24 VDC Ch2 A+ Ch2 B+ Ch2 RST+ Ch2 INH+ 5–24 VDC Sourcing Driver Ch2 INH– Ch2 RST– Ch2 B– Ch2 A– Ch2 Y2 Ch2 Y1 + – Ch1 Y2 Ch1 Y1 + – Sinking 5–24 VDC Ch1 A– Ch1 B– Ch1 RST– Ch1 INH– Driv...

2-10 Installation Series 505 High Speed Counter and Encoder Module User ’s Manual 2.5 Logging the Module into the Controller 2.5.1Updating the I/O After inserting the module into the base, update the I/O configuration Configuration in the controller. The module does not automatically onfigure itself...

Programming 3-1 Series 505 High Speed Counter and Encoder Module User ’s Manual Chapter 3 Programming 3.1 Controller Input Words 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.1.1 WX1 (Status Word) 3-2 . . . . . . . . . . . . . . . . . . . . . . . ....

Programming 3-2 Series 505 High Speed Counter and Encoder Module User ’s Manual 3.1 Controller Input Words The HSC module is configured as three word inputs (WX) and five wordoutputs (WY). It occupies eight words of the controller ’s word imageregister. 3.1.1WX1 (Status Word) Word 1 (WX) is the modu...

Programming 3-3 Series 505 High Speed Counter and Encoder Module User ’s Manual Inhibit Status. Each channel has an Inhibit Status bit in the status word. If the channel’s Inhibit field input is active or if its Inhibit Command bit is 1 (see Setup Word, Section 3.1.3), this bit will be 1 and the cou...

Programming 3-4 Series 505 High Speed Counter and Encoder Module User ’s Manual Controller Input Words (continued) Reset Command. Both channels have a Reset Command bit. A transition from 0 (off) to 1 (on) of the Reset Command acts as a one-shot (providing amomentary reset of the channel), setting t...

Troubleshooting 4-1 Series 505 High Speed Counter and Encoder Module User ’s Manual Chapter 4 Troubleshooting Re-seat board Check jumper positionand condition of jumper (metal insert intact) Symptom Probable Cause Corrective Action Input LED isnot onand Output LED isnot on Signal wire noise Module n...

4-2 Troubleshooting Series 505 High Speed Counter and Encoder Module User ’s Manual 4.1 Checking the Operation of the Module To check the operation of the module, follow these steps. Module outputs will turn on during this procedure. 1. Using a programming device, force all presets to 0. 2. Reset bo...

Applications 5-1 Series 505 High Speed Counter and Encoder Module User ’s Manual Chapter 5 Applications 5.1 Sprayer Example 5-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.1.1 Description 5-2 . . . . . . . . . . . . . . . . . . . . . . . . . ...

Applications 5-2 Series 505 High Speed Counter and Encoder Module User ’s Manual 5.1 Sprayer Example 5.1.1Description A reversible DC motor drives a paint sprayer up and down a verticalassembly. A quadrature encoder on the drive shaft senses the direction andrelative position of the sprayer. Channel...

Applications 5-3 Series 505 High Speed Counter and Encoder Module User ’s Manual 5.1.2Solution Connect encoder signals A and B to inputs A and B of the HSC. See Figure5–2. Limit switch 1 (sprayer home) drives channel 1 Reset. Channel 1outputs 1 and 2 are wire ORed and drive the sprayer enable. Selec...

Applications 5-4 Series 505 High Speed Counter and Encoder Module User ’s Manual Sprayer Example (continued) LDC1 A: N= WY4 0 BITS1 A: N= WY4 4 BITS2 A: N= WY4 2 C12 C1 MOVW1 A: N= V200 2 BITC23 A: N= WY4 2 C15 C14 B: WY5 CLEAR CHANNEL 1SETUP WORD SETUP CHANNEL 1OUTPUT 2 TO GOLOW AT PRESET SELECT CO...

Applications 5-5 Series 505 High Speed Counter and Encoder Module User ’s Manual 5.2 Flow Rate Example 5.2.1Description A flow meter outputs 200 pulses per gallon. The program requirescalculation of flow rate in gallons per minute (GPM). 5.2.2Solution Configure the HSC as WX9–WX11, WY12–WY16. Attach...

Applications 5-6 Series 505 High Speed Counter and Encoder Module User ’s Manual 5.3 Tank Filling Example 5.3.1Description The HSC module measures the volume of liquid and control the fillingvalve. (See Figure 5-6.) A flow meter, generating 200 pulses per gallon, isconnected to the HSC channel 2, in...

Applications 5-7 Series 505 High Speed Counter and Encoder Module User ’s Manual C141 BITC1 A: WY4 N = 5 C140 X128 C140 C140 C256 C140 IS USED TO INITIATE/TERMINATE FILLING C1 C140 C1 : RESET HSC, LOAD INITAL PRESETS Y20 LDC4 A: WY4 N = 0 MOVW1 A: V200 N = 2 B: WY7 BITS1 A: WY4 N = 5 C141 : CLEAR RE...

Applications 5-8 Series 505 High Speed Counter and Encoder Module User ’s Manual Tank Filling Example (continued) C51 C8 C51 C8 : AFTER 90,000 PULSES, SUBTRACT THE OVERCOUNTS FROM 10,000 AND LOAD THE REMAINING COUNT INTO PRESET 2. CTR2 P = 9 MOVW2 A: V201 N = 1 B: WY7 SUB2 C51 C8 Y20 C61 SUB1 C61 C5...

Terminal Block Worksheet A-1 Series 505 High Speed Counter and Encoder Module User ’s Manual Appendix A Terminal Block Worksheet

Specifications B-1 Series 505 High Speed Counter and Encoder Module User ’s Manual Appendix B Specifications B.1 Environmental Specifications B-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.2 Electrical Specifications B-3 . . . . . . . . . . . . . . . . . . . . . . ...

Specifications B-3 Series 505 High Speed Counter and Encoder Module User ’s Manual B.2 Electrical Specifications Table B-2 Electrical Specifications Count Inputs Frequency (maximum) Duty Count Mode Quadrature Mode Cycle Freq. Freq. (w/ 15 max. phase error) 10% 10 Khz 4 Khz 20% 25 Khz 8 Khz 25% 30 Kh...

Specifications B-4 Series 505 High Speed Counter and Encoder Module User ’s Manual Electrical Specifications (continued) Count inputs are constant current type inputs. Reset and Inhibit Inputs: On voltage: to 28 VDC, Class 2 supply Current on: 2 to 40 mA Off voltage: –1.5 to 1.5 VDC Current off: 0 t...

Specifications B-6 Series 505 High Speed Counter and Encoder Module User ’s Manual B.3 Additional Compliances In addition, the system complies with applicable requirements of VerbandDeutscher Elektrotechniker (VDE) 0160: Electrical Equipment Series 505 products have been developed with consideration...

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Index-1 Index A Assistance, 2-2 C Configuration selecting, 2-10updating, 2-10 Configuring jumpers, 2-5User Options, 2-10 Count input, 1-4 Count rate, 1-2 Counter mode, 1-7 D Double-count quadrature, 1-9 E Electrical specifications, B-3 Environmental specifications, B-2 F Features, 1-2 H Handling the...