OMRON. No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is constantly striving to improve its high- -quality products, the information contained in this manual is subject to change without notice.
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Default Settings Section 1- -2 1- -1 Terminology The following terms are used throughout this manual. Review these terms as necessary. Note: Alerts the user about special features or procedures. Caution: Indicates information that, if not heeded, could result in minor injury or damage to the product. Indicates information that, if not heeded, could result DANGER!: in loss of life or serious injury.
Default Ladder Programs Section 1- -4 1- -3 Default Settings Default settings for the rotary switches and jumpers, data format, and memory map are factory set to a 4-wire,100 Ω Platinum RTD. The mode jumper is set to 2-word mode. 1- -3- -1 Rotary Switches and Jumpers Rotary switches and jumpers are factory set to a 4-wire,100 Ω...
Module Identification Section 2- -3 2- -1 Unpacking the Module To unpack the module, open the shipping carton and slide out the corrugated insert containing the module. Remove the module from the insert, making sure to retain the installation slip which accompanies the module. Keep the shipping carton and corrugated insert in the event it becomes necessary to return the module for service.
Indicators and RS-232C Connector Section 2- -4 2- -4 Indicators and RS-232C Connector The indicator lights and the RS-232C connector are located behind the indi- cator cover. To access this area of the module, remove the indicator cover by rotating it clockwise or counterclockwise until the cover is free, then lift the cover off.
Jumpers and DIP Switches Section 2- -5 2- -5 Setting the Rotary Switches and Jumpers 2- -5- -1 RTD Type There are eight rotary switches located in the back of the module. Each switch has a slotted dial which will accommodate a small, straight-blade screwdriver.
Installation Requirements Installation Requirements Section 3- -1 Section 3- -1 3- -1 Installation Requirements 3- -1- -1 Signal Requirements Before setting input ranges, make sure to review the application require- ments, temperature ranges, and input cable configuration. RTD probes usu- ally have three signal wires but may also have two or four.
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Setting RTD Input Range Section 3- -2 3- -2 Setting RTD Input Range The C500-TS502 RTD Input Module is initially set at the factory to a 100 Ω Platinum Type. This module can be set to 3 different RTD types. Setting input ranges is accomplished with jumpers and rotary switches.
Wiring the Module Section 3- -3 Set each jumper and rotary switch for the selected input point. The left jumper in each jumper block selects the RTD type. The right jumper se- lects the wiring configuration. Note: Make settings to the rotary switch and to its corresponding jumper block for the designated input point.
Wiring Diagrams Section 3- -4 3- -4 Wiring Diagrams The module can accept a variety of input signals. The following diagrams show the various input signal wiring configurations. 3- -4- -1 Module Front End The diagram below is a simplified schematic of the front end of the module. Note: Input points 3 through 8 are similar.
Wiring the Module Section 3- -3 3- -5 Mounting the Module to the Backplane When mounting the module on the backplane, make sure that it seats in the backplane slot, then tighten the top and bottom captive screws. For mounting location see below.
SECTION 4 Principles of Operation 4--1 Overview ............. . 4--1--1 Theory of Operation .
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Overview Section 4- -1 4- -1 Overview The C500-TS502 RTD Input module offers maximum application flexibility and high performance processing by combining the latest in analog and soft- ware technology to provide: • Flexible configuration options • High point density •...
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Overview Section 4- -1 100 Ω Platinum Range Celsius Fahrenheit 1564 -201 -330 BCD 8201 BCD 0851 BCD 8330 BCD 1564 Binary (Temp x 10) F826 Binary (Temp x 10) 213E Binary (Temp x 10) F31C Binary (Temp x 10) 3D18 Reported data °C Reported data °F 120 Ω...
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Overview Section 4- -1 Binary Data Format Reported Data Equivalent Divided by 10 Equivalent (Binary) Decimal Value Temperature* 1A8C 6796 679.6 679.6° 3093 12435 1243.5 1243.5° FDFB -517 -51.7 -51.7° FB2E -1234 -123.4 -123.4° BCD Data Format Reported Data (BCD) Equivalent Decimal Equivalent Temperature* Value...
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Data Formats Section 4- -2 4- -2 Module Data Formats The module memory map consists of 16 bit words that contain either data or are bit oriented as flags or bits. The module can be configured to report data in two different formats. They are signed BCD and 2’s Complement Binary. These formats can be selected per input point with the default set to BCD.
Intelligent Functions Section 4- -3 4- -3 Intelligent Functions 4- -3- -1 Intelligent Function Processing Overview The C500-TS502 is microprocessor based and can perform a number of in- telligent functions on the converted data before putting it in the module memory map where it can be read by the controller.
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Intelligent Functions Section 4- -3 4- -3- -2 Scaling Description The scaling function can be used to perform conversion of data to engineer- ing units prior to transfer to the PLC. With this feature enabled, the module maps the selected range of the analog input to a new user-specified range. The range can have upper and lower limits anywhere in the range -32767 to +32767 (binary) or -7999 to 7999 (BCD).
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Intelligent Functions Section 4- -3 Module memory map Description Valid data location 20, bits 8-15 Scaling active flags 0 or 1 26, bits 8-15 Scaling enable bits 0 or 1 62 to 77 Scaling low and high BCD -7999 to +7999 limits 2’s complement binary -32767 to +32767...
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Intelligent Functions Section 4- -3 4- -3- -5 Peak Hold The peak hold function can be used to detect peak conversion values of rap- idly changing analog input signals. These values are stored in separate memory locations in the module memory map. This data is reset each time the peak hold function is enabled for the input point.
Module Internal Processing Section 4- -4 4- -3- -7 EEPROM Functions The module has an internal EEPROM memory which stores the module memory map. When power is applied, the module uploads the EEPROM to RAM and begins execution using the RAM values in the module memory map.
Module Memory Map Section 5-1 5- -1 Module Memory Map The C500-TS502 has internal RAM for storage of operating parameters dur- ing execution. Internal EEPROM memory provides non-volatile storage for these parameters without the need for batteries. Both memory areas have a module memory map which defines the operating parameters for the module.
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Module Memory Map Section 5-1 Read/ Memory Bits Input Function Description map word point write 0 to 7 1 thru 8 Alarm flags These flags are set by the module when a low or high alarm condition occurs (word 9). Reset occurs when individual alarms are reset in word 9.
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Module Memory Map Section 5-1 Read/ Memory Bits Input Function Description map word point write Peak hold data These words contain the latest peak hold values for each input point. The data format Is determined by word 26, bits and 0 to 7. The module performs scaling and filtering functions if selected before placing peak hold values in these words.
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Module Memory Map Section 5-1 Read/ Memory Bits Input Function Description map word point write 8 to 15 1 thru 8 Peak hold enable bits These bits are set by the user to enable/disable the peak hold function for each input point. The default value is disabled (0) for all input points.
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Module Memory Map Section 5-1 Read/ Memory Bits Input Function Description map word point write Filtering time constants These words contain the filtering time constants for each input point. The values are in milliseconds. Valid values are BCD 0001 to 9999 and binary 0001 to 7FFF.
Interface to the PLC using 2-Word Mode Section 5- -3 5- -2- -1 Using the Module Memory Map Configuration Sheet To assist in the custom configuration of the module, a Configuration Work- sheet has been provided in Appendix D. Values for all intelligent functions can be entered in the worksheet.
Programming Examples of 2-Word Mode Section 5- -4 Input Word I/O word Description Function Reserved Reserved Reserved Unconfirmed data error This flag is set when invalid data is received from the serial port or an intelligent I/O write command. The flag is set to ‘0’ when valid data is sent to the module.
Programming Examples of 2-Word Mode Section 5- -4 5- -4- -3 Writing Data to the Module - I/O Write This section describes the use of the pointer word with the I/O write ladder instruction. For additional information regarding the I/O write instruction, see the CV Operation Manual W202 .
Programming Examples of 2-Word Mode Section 5- -4 Example 1 WRITE Data Memory to the Module Memory Map This example show how to write the entire Module Memory Map Write area (Locations 25-77). These are the user configurable locations in the Module Memory Map that enable the various module functions. The Data Memory in the programmable controller can be set up using the module configuration worksheet in Appendix D of this manual.
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Programming Examples of 2-Word Mode Section 5- -4 Example 1 READ Alarm and Conversion Data from the Module This example shows how to read the first 19 words from the Module Memory Map, assuming the pointer word is 0000. This data includes the Conversion Data, Alarm Data, and Peak Hold Data. A50013 (190) 000000...
Programming Examples of 2-Word Mode Section 5- -4 5- -4- -5 Typical Programming Examples Examples 1 through 4 are typical ladder diagrams that show the flexible access to the module set up and in- telligent functions. Example 1 Configuring the Scaling Function This example shows how to configure the scaling function for specific input points.
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Programming Examples of 2-Word Mode Section 5- -4 Example 2 Configuring the Alarm Function This example shows how to configure the alarm function for specific input points. See Section 4 for general information on using the alarming function. CV-Series (191) I000003 Q000405 Step 1: Set the low and...
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Programming Examples of 2-Word Mode Section 5- -4 Example 3 Configuring the Filtering Function This example shows how to configure the filtering function for specific input points. See Section 4 for general information on using the filtering function. C-Series 00004 00411 WRIT (87) Step 1: Set the filtering...
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Programming Examples of 2-Word Mode Section 5- -4 Example 4 Configuring the Averaging Function This example shows how to configure the averaging function for specific input points. See Section 4 for gener- al information on using the averaging function. C-Series 00005 00501 WRIT (87)
Interface to the PLC using 4-Word Mode Section 5- -5 5- -5 Interface to the PLC using 4-Word Mode The C500-TS502 Analog Input Module communications with the program- mable controller using the 4-Word Mode when the 2/4-Word Mode Jumper is set in the 4-word position.
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Interface to the PLC using 4-Word Mode Section 5- -5 Input Words Bit(s) Description Function Word 00-15 Read Data Word This word contains the data which was requested from the memory map after a read cycle is executed. 00-02 Reserved Data Transfer Sequence This bit signals that an error in the data transfer protocol has Error Flag...
Interface to the PLC using 4-Word Mode Section 5- -5 5- -5- -2 Protocol The 4-Word Mode Interface provides four status bits for handshaking during communications between the module and the PLC. These bits are read and written through PLC ladder logic and must be manipulated in the proper se- quence for successful communication with the module.
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Interface to the PLC using 4-Word Mode Section 5- -5 Read Sequence Timing Diagram The proper sequence of reading to the module memory map is shown in the following timing diagram. The sequence of the four events with PC Write Fin- ished, TS Read Finished, TS Write Finished, and PC Read Finished must occur for data to be successfully transferred from the module to the PLC.
Programming Examples of 4-Word Mode Section 5- -6 5- -6 Programming Examples of 4-Word Mode 5- -6- -1 Writing Data to the Module Example 1 Write a Single Memory Map Location The RTD Module occupies locations 002, 003, 004, and 005. In this example, the data value 0999 is written into location DM30.
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Programming Examples of 4-Word Mode Section 5- -6 Example 2 Writing a Block of Memory Map Locations The RTD Module occupies locations 002, 003, 004, and 005. This example writes a block of data from PLC memory locations D00225 thru D00277 to module locations DM25 thru DM77.
Programming Examples of 4-Word Mode Section 5- -6 5- -6- -2 Reading Data from the Module Example 1 Reading a Single Memory Map Location The RTD Module occupies locations 002, 003, 004, and 005. This example, the data value from DM62 is stored in PLC memory D0262. C-Series 20001 20004...
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Programming Examples of 4-Word Mode Section 5- -6 Example 2 Reading a Block of Memory Map Locations The RTD Module occupies locations 002, 003, 004, and 005. This example reads a block of data from module locations DM01 thru DM18 and stores it in PLC memory locations D01001 thru D01018.
Programming Examples of 4-Word Mode Section 5- -6 5- -6- -3 Setting and Resetting, Enables and Resets Example 1 Reset Low/High Alarm C-Series 20110 00508 00311 When reset strobes on and the alarm flag in word N+3 is ON, alarm reset in Reset ALRM FLG ALRM RST...
Using the Heartbeat Section 5- -7 5- -7 Using the Heartbeat The Module Good Flag, in both 2-word and 4-word modes, pulses at 1 Hz rate (0.5 second ON, 0.5 second OFF) with a 45-55% duty cycle. This is the heartbeat.
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APPENDIX A Standard Models and Manuals Name Description Part number C500-TS502 8 Point RTD Input Module H03TAZ1 Manual for C500 TS502 CV Installation Manual W195 CV Operation Manual: W202 Ladder Diagram C Installation Manual W139 C Operation Manual W140 CVSS CV Support Software CV500-ZS3AT1-E Ladder Support Software...
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Standard Models and Manuals Appendix A Downloaded from Elcodis.com electronic components distributor...
2’s Complement binary Configurable from CV or serial port Number of I/O channels 2 or 4 (jumper selectable) PLC communications Intelligent I/O read/write instructions for OMRON C, CV, CVM1 series Internal memory EEPROM for memory map storage Front window indicators...
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Specifications Appendix B Downloaded from Elcodis.com electronic components distributor...
APPENDIX D Configuration Worksheet C500-TS502 8-Point RTD Input Module Configuration Worksheet Bit 15 Hex/BCD value Data Module Input point 8 memory memory memory memory Function Input point enable bits Input point peak hold enable bits Input point binary/BCD select enable bits Input point scaling enable bits...
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Configuration Worksheet Appendix D Data Module Function Decimal Hex/BCD memory memory value value Filtering time constant -- input point 1 Filtering time constant -- input point 2 Filtering time constant -- input point 3 Filtering time constant -- input point 4 Filtering time constant -- input point 5 Filtering time constant -- input point 6 Filtering time constant -- input point 7...
APPENDIX E Module Memory Map Values and Functions Data/flag Module Read/ Data Valid data Out of Save/ Reset Reset on Conditions memory write format range load input function power EEPROM point enable enable default Input point alarm Binary 0 or 1 User-reset and invalid data error from I/O...
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Module Memory Map Values and Functions Appendix E Downloaded from Elcodis.com electronic components distributor...
Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. SYSMAC C1000H/C2000H CV1000/CV2000/CVM1 C500-TS502 RTD Input Module Operation Manual Cat. No. H03TAZ1 Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to the previous version.
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For Information Call: 1- -800- -55- -OMRON (1- -800- -826- -6766) OMRON E LECTRONI CS LLC One East Commerce Drive Schaumburg, IL 60173 Authorized Distributor: Cat. No. H03TAZ1 1095-250 Specifications subject to change without notice. Printed in U.S.A. Downloaded from Elcodis.com...
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