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Compact I/O RTD/Resistance Input Module User Manual, 1769

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1. 0 0 3dB 20 40 60 80 co 10 amp 120 140 160 180 sl 200 0 10 20 30 40 50 60 0 50 100 150 200 250 300 Y Y 2 62 Hz Frequency Hz 1H Frequency Hz 60 Hz Input Filter Frequency 250 Hz Input Filter Frequency 0 3 dB 0 3dB seb 20 60 60 t 80 BS gy 100 z 100 120 120 140 140 180 180 200 200 0 60 120 180 240 300 360 0 250 500 750 900 1150 1300 Y 15 72 Hz Frequency Hz 65 5 Hz Frequency Hz 500 Hz Input Filter Frequency 1 kHz Input Filter Frequency 0 F 3 dB 0 3 dB 20 20 0 40 60 60 20 amp 80 O 100 100 120 5 120 140 140 160 160 180 180 200 200 0 500 1000 1500 2000 2500 3000 0 1K 2K 3K 4K 5K 6K Y Y 131 Hz Frequency Hz 262 Hz Frequency Hz 64 Rockwell Automation Publication 1769 UM005B EN P March 2012 Determining Effective Resolution and Range Module Data Status and Channel Configuration Chapter 4 Selecting Enable Disable Cyclic Autocalibration Word 6 Bit 0 Configuration word 6 bit 0 lets you configure the module to perform an autocalibration cycle of all enabled channels once every 5 minutes Cyclic calibration functions to reduce offset and gain drift errors due to temperature changes within the modul
2. TIP Run RTD and sense wires from the module to Cable Shield to Ground potentiometer terminal and tie terminal to one poir Potentiometer Belden 83503 or 9533 Shielded Cable Run RTD and sense wires from the module to Cable Shield to Ground potentiometer terminal and tie terminal to one poii RIDEXC x____ XZ Belden 83503 or 9533 Shielded Cable Potentiometer The potentiometer wiper atm can be connected to either the EXC or return terminal depending on whether you want increasing or decreasing resistance Rockwell Automation Publication 1769 UMO05B EN P March 2012 43 Chapter 3 Installation and Wiring Notes 44 Rockwell Automation Publication 1769 UM005B EN P March 2012 Chapter 4 Module Data Status and Channel Configuration After installation of the 1769 IR6 RTD resistance input module you must configure it for operation usually using the programming software compatible with the controller for example RSLogix 500 or RSLogix 5000 Once configuration is complete and reflected in ladder logic you will need to get the module up and running and then verify its operation This chapter includes information on the following module memory map accessing input image file data configuring channels configuring periodic calibration preparing ladder logic to reflect the configuration running the module verifying the configuration
3. 150 O with 0 5 mA excitation current Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 6 bits 150 O with 1 0 mA excitation current Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 6 bits 1000 with 0 5 mA excitation current Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 6 bits 1000 with 1 0 mA excitation current not valid 3000 Q with 0 5 mA excitation current Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 6 bits 3000 Q with 1 0 mA excitation current not valid Rockwell Automation Publication 1769 UM005B EN P March 2012 n Chapter 4 Module Data Status and Channel Configuration Determining Module Update Time Channel 0 Disabled The module update time is defined as the time required for the module to sample and convert the input signals of all enabled input channels and provide the resulting data values to the processor The module sequentially samples the channels in a continuous loop as shown below Module Update Sequence Sample Enabled Channel 0 Channel 1 Disabled Channel 2 Disabled Channel 5 Disabled Sample Sample s Sample Y Enabled Channel 1 Enabled Channel 2 Enabled Channel 5 Channel X Autocalibration or Lead Wire Compensation Disabled i Channel X Autocalibration or Lead Wire Compensation Module update time 1s dependent on the number
4. Module Memory M ap The module uses eight input words for data and status bits input image and seven configuration words Memory Map Channel 0 Data Word Word 0 hannel 1 Data Word Word 1 Channel 2 Data Word Word 2 Channel 3 Data Word Word 3 Input Image Channel 4 Data Word Word 4 Channel 5 Data Word Word 5 Input Image 8 words gt Fil General Open Circuit Status Bits Word 6 e Over Under range Bits Word 7 p EE c a Configuration Channel 0 Configuration Word Word 0 File Channel 1 Configuration Word Word 1 7 words Channel 2 Configuration Word Word 2 Configuration Channel 3 Configuration Word Word 3 File Channel 4 Configuration Word Word 4 Channel 5 Configuration Word Word 5 Module Configuration Word Word 6 Bit 15 Bit 0 Rockwell Automation Publication 1769 UMO005B EN P March 2012 45 Chapter 4 Module Data Status and Channel Configuration Accessing Input Image File Data Input Image The input image file represents data words and status words Input words 0 5 hold the input data that represents the value of the analog inputs for channels 0 5 These data words ate valid only when the channel s enabled and there are no errors Input words 6 and 7 hold the status bits To receive valid status information the channel must be enabled Configuration File The configuration file contains information that you use to define the way a specific channel functions The configuration file is explained in more
5. 0 00385 ohm ohm C or simply 0 00385 C 2 Actual value at 0 C is 100 Q per DIN standard Rockwell Automation Publication 1769 UM005B EN P March 2012 13 Chapter 1 Overview The table below provide specifications for RTD accuracy and temperature drift The ratings apply when a 50 60 Hz filter is used Table 2 RTD Accuracy and Temperature Drift RTD Type Maximum Scaled Accuracy Maximum Scaled Accuracy Maximum Temperature Drift 25 C with Calibration 0 60 C with Calibration from 25 C without Calibration Copper 426 10 Q 0 8 C 1 44 F 1 1 C 1 98 F 0 032 C C 0 032 F F Nickel 618 120 Q 0 3 C 0 54 F 0 5 C 0 9 F 0 012 C C 0 012 F F Nickel 672 120 Q 0 3 C 0 54 F 0 5 C 0 9 F 0 012 C C 0 012 F F Nickel Iron 518 604 Q 0 3 C 0 54 F 0 5 C 0 9 F 0 015 C C 0 015 F F Platinum 385 100 Q 0 5 C 0 9 F 0 9 C 1 62 F 0 026 C C 0 026 F F 200 Q 0 5 C 0 9 F 0 9 C 1 62 F 0 026 C C 0 026 F F 500 Q 30 5 C 0 9 F 0 9 C 1 62 F 0 026 C C 0 026 F F 1000 Q 0 5 C 0 9 F 0 9 C 1 62 F 0 026 C C 0 026 F F Platinum 3916 100 Q 30 4 C 0 72 F 0 8 C 1 44 F 0 023 C C 0 023 F F 200 Q 30 4 C 0 72 F 0 8 C 1 44 F 0 023 C C 0 023 F F 500 Q 30
6. 73 ms 179 ms Channel 0 Step 4 Module Scan 4 Ch 0 Update Time Ch 1 Update Time Ch 0 Gain Time 53 ms 53 ms 73 ms 179 ms Channel 0 Step 5 Module Scan 5 Ch 0 Update Time Ch 1 Update Time Ch 0 Gain Time 53 ms 53 ms 106 ms 212 ms Channel 0 Step 6 Module Scan 6 Ch 0 Update Time Ch 1 Update Time Ch 0 Gain Time 53 ms 53 ms 73 ms 179 ms The above 6 step cycle could potentially take place for channel 1 as well However since channel 1 is the same input class as channel 0 it uses the same calibration factors as channel 0 and no additional time is required At this point the current source calibration cycle is run Current Source Module Scan 7 Ch 0 Update Time Ch 1 Update Time Current Source Offset Time 53 ms 53 ms 73 ms 179 ms Current Source Module Scan 8 Ch 0 Update Time Ch 1 Update Time Current Source Offset Time 53 ms 53 ms 706 ms 212 ms Current Source Module Scan 9 Ch 0 Update Time Ch 1 Update Time Current Source Resistor Time 53 ms 53 ms 303 ms 409 ms 3 Calculate Total Time to Complete Autocalibration Cycle Channel Step Times Current Source Times 179 ms 212 ms 179 ms 179 ms 212 ms 179 ms 179 ms 212 ms 409 ms 1140 ms 800 ms 1940 ms 1 940 seconds After the above cycles are complete the module returns to scans without autocalibration for approximately 5 minutes A
7. F 200 1 0 C 0 F 0 215 C 0 387 F 0 215 C 0 387 F Pt 385 Acounts 14 counts 2counts 2counts coun count 4counts 4counts 2counts 2 counts 8500 850 200 Q 0 215 C 0 387 F 2000 0 215 C 0 387 F 200 1 0 C 0 F 0 215 C 0 387 F 0 215 C 0 387 F Pt 385 4 counts 14 counts 2counts 2counts coun count 4counts 4counts 2counts 2 counts 8500 850 500 Q 0 172 C 0 310 F 2000 0 172 C 0 310 F 200 1 0 C 0 F 0 172 C 0 310 F 0 172 C 0 310 F Pt 385 counts 11 counts 2counts 2counts coun count 2counts 2 counts 2counts 2 counts 8500 850 1000 Q 0 172 C 0 310 F 2000 0 172 C 0 310 F 200 1 0 C 0 F 0 172 C 0 310 F 0 172 C 0 310 F Pt 385 counts 11 counts 2counts 2counts coun count 2counts 2 counts 2counts 2 counts 8500 850 100 Q 0 203 C 0 365 F 2000 0 203 C 0 365 F 200 1 0 C 1 1 0 F 0 203 C 0 365 F 0 203 C 0 365 F Pt 3916 6 counts 16 counts 1 coun 1 coun s coun count 4counts 4counts 2counts 2 counts 6300 630 200 Q 0 203 C 0 365 F 2000 0 203 C 0 365 F 200 1 0 C 1 1 0 F 0 203 C 0 365 F 0 203 C 0 365 F Pt 3916 16 counts 16 counts 1 coun 1 coun a coun count 4counts 4counts 2counts 2 counts 6300 630 500 Q 0 163 C 0 293 F 2000 0 163 C 0 293 F 200 1 0 C 1 1 0 F 0 163 C 0 293
8. F 150 Q 0 15 Q 0 25 Q 0 007 Q C 0 012 Q F 500 Q 0 5 Q 0 8 Q 0 023 Q C 0 041 Q F 1000 Q 1 0 Q 150 0 043 Q C 0 077 Q F 3000 Q 150 2 5Q 0 07 Q C 40 130 Q F 1 The accuracy values apply to both current sources 2 Above ratings apply when a 50 60 Hz filter is used Rockwell Automation Publication 1769 UM005B EN P March 2012 19 Chapter 4 Module Data Status and Channel Configuration Notes 80 Rockwell Automation Publication 1769 UM005B EN P March 2012 Safety Considerations Chapter 5 Diagnostics and Troubleshooting This chapter describes module troubleshooting containing information on safety considerations when troubleshooting module versus channel operation the module s diagnostic features critical versus non ctitical errors module condition data contacting Rockwell Automation for assistance Safety considerations are an important element of proper troubleshooting procedures Actively thinking about the safety of yourself and others as well as the condition of your equipment is of primary importance The following sections describe several safety concerns you should be aware of when troubleshooting your control system switch because unexpected motion can occur and cause ATTENTION Never teach into a machine to actuate a injury Remove all electrical power at the main power disconnect switches before checking electrical connections o
9. Return Belden 83503 or 9533 Shielded Cable Rockwell Automation Publication 1769 UMO005B EN P March 2012 4 Chapter 3 Installation and Wiring 4 Wire RTD Configuration Cable Shield to Ground RTD EXC EXC3 j y SENSE 3 as RIN 3 O Return EXC 4 Belden 83503 or 9533 Shielded Cable O Leave one sensor wire open Wiring Resistance Devices Potentiometers Potentiometer wiring requires the same type of cable as that for the RTDs described on page 3 37 Potentiometers can be connected to the module as a 2 wite or 3 wite connection as shown on page 3 42 2 Wire Potentiometer Interconnection a Jumper Cable Shield to Ground Potentiometer Ke3 SENSE 3 RIN 3 691 1 N Belden 9501 Shielded Cable Add Jumper Cable Shield to Ground Potentiometer Belden 9501 Shielded Cable TIP The potentiometer wiper arm can be connected to either the EXC or return terminal depending on whether you want increasing or decreasing resistance 42 Rockwell Automation Publication 1769 UM005B EN P March 2012 Installation and Wiring Chapter 3 3 Wire Potentiometer Interconnection EXC 3 SENSE 3 RTN 3 EXC 3 SENSE 3 RTN 3 e
10. AD 176J MJDUL INT 200y es l 0 monitor Tags Edt Tags is A Tag addresses are automatically created for configured I O modules All local I O addresses are preceded by the word Local These addresses have the following format Input Data Local s I Configuration Data Local s C Where s is the slot number assigned the 1 O modules in the Generic Profiles In order to configure an I O module you must open up the configuration tag for that module by clicking on the plus sign to the left of its configuration tag in the Controller Tag data base Rockwell Automation Publication 1769 UM005B EN P March 2012 101 Appendix B 102 Configuring the 1769 IR6 RTD Module with the Generic Profile Configuring a 1769 IR6 RTD Input Module To configure the 1769 IR6 module in slot 1 click on the plus sign left of Local 1 C Configuration data is entered under the Local 1 C Data tag Click the plus sign to the left of Local 1 C Data to reveal the 8 integer data words where configuration data may be entered for the 1769 IR6 module The tag addresses for these 8 words ate Local 1 C Data 0 Local 1 C Data 7 Only the first 6 words of the configuration file apply The last 2 words must exist but should each contain a value of 0 decimal The 6 configuration words 0 5 apply to IR6 channels 0 5 respectively All 6 words configure the same parameters for the 6 different channels The followin
11. F 0 163 C 0 293 F Pt 3916 13counts 13 counts 2counts 2counts coun count 4counts 4 counts 2counts 2 counts 6300 630 co c 10000 t8 0 163 C 0 293 F 2000 0 163 C 0 293 F 200 1 0 C 1 10 F 2 0 163 C 0 293 F S 0 163 C 0 293 F Pt 3916 S 13 counts 13 counts 2counts 2counts coun count 4counts 4counts Zcounts 2 counts 6300 630 ce ce 100 0 492 C 0 886 F 1000 0 492 C 0 886 F 100 1 0 C 4 1 0 F 0 492 C 0 886 F 0 492 C 0 886 F Cu 426 64 counts 64 counts 8counts 8counts counts 4 counts 24 counts 24 counts 16 counts 16 counts 2600 260 120Q 0 110 C 0 198 F 1000 0 110 C 0 198 F 100 1 0 C 1 1 0 F 0 110 C 0 198 F 0 110 C 0 198 F i618 20 counts 20 counts 1 coun 1 coun Ma coun count 5counts 5 counts 3counts 3 counts 2600 260 120Q 0 082 C 0 148 F 800 0 1 C 1 0 148 F 80 1 0 C 1 1 0 F 0 082 C 0 148 F 0 082 C 0 148 F Ni 672 16 counts 16 counts count 1 coun 260 coun count 4 counts 4 counts 2counts 2 counts 2600 604 Q 0 098 C 0 176 F 1000 0 1 C 1 0 176 F 100 1 0 C 1 1 0 F 0 098 C 0 176 F 0 098 C 0 176 F NiFe 21 counts 21 counts counts 1 coun g counts count 5counts 5 counts 3counts 3 counts 518 2000 200 150 Q 0 038 Q 16 counts S 0 1Q 4 counts 0 1 0 Q 1 count 0 038 Q 4 counts 0 038 Q 2 cou
12. Sign 11 bits Sign 9bits Sign 8bits Sign 7 bits 1000 Q Platinum 385 with 0 5 mA excitation current Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 6 bits 1000 Q Platinum 385 with 1 0 mA excitation current not valid 100 Q Platinum 3916 Sign 13 bits Sign 11 bits Signs 9 bits Sign 8bits Sign 6 bits 200 Q Platinum 3916 Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 6 bits 500 Q Platinum 3916 with 0 5 mA excitation current Sign 13 bits Sign 11 bits Sign e 9bits Sign 8bits Sign 6 bits 500 Q Platinum 3916 with 1 0 mA excitation current Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 7 bits 1000 Q Platinum 3916 with 0 5 mA excitation current Sign 13 bits Sign 11 bits Sign 9bits Sign 8 bits Sign 6 bits 1000 Q Platinum 3916 with 1 0 mA excitation current not valid 10 Q Copper 426 with 0 5 mA excitation current not valid 10 Q Copper 426 with 1 0 mA excitation current Sign 11 bits Sign 10 bits Sign 9bits Signt8bits Sign 6 bits 120 Q Nickel 672 Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 6 bits 604 Q Nickel Iron 518 with 0 5 mA excitation current Sign 13 bits Sign 11bits Sign 9bits Sign 8bits Sign 6 bits 604 Q Nickel Iron 518 with 1 0 mA excitation current Sign 13 bits Sign 11bits Sign 9bits Sign 8bits Sign 7 bits
13. The following screen appears Ee 1769 ADN A 2 x General 1 0 Bank 1 Configuration 1 0 Bank 2 Configuration 1 0 Bank 3 Configuration Reset Summary r Configuration Device Configure Device Configure 1769 4DN Empty E mpty 7 E mpty ro List devices in the order that they reside in the physical bank from left to right Enter the first device at the top of the left column and continue down When the left column is full start at the top of the right column and continue Device include 1 0 Modules Power Supplies Cables and End Caps Cables should be entered only in the first bank in which they reside Cancel Configuring the 1769 IR6 The 1769 ADN appears in slot 0 Your I O modules power supplies end cap and interconnect cables must be entered in the proper order following the 1769 I O rules contained in the 1769 ADN user manual In this example we place the 1769 IR6 in slot 1 to show how it is configured As a minimum a power supply and end cap must also be placed after the 1769 IR6 module even though they do not have a slot number associated with them To place the 1769 IR6 into Bank 1 click the arrow next to the first empty slot after the 1769 ADN A list of all possible 1769 I O products appear Select the 1769 IR6 Slot 1 appears to the right of the 1769 IR6 Click this Slot 1 box and the following 1769 IR6 configuration screen appears 106 Rockwell Autom
14. This example takes you through configuring your 1769 IR6 RTD resistance input module with RSLogix 500 programming software assumes your module is installed as expansion I O in a MicroLogix 1500 system and that RSLinx is properly configured and a communications link has been established between the MicroLogix processor and RSLogix 500 lel Es Deua wel j ono amp wimEJ amp amp an e Start RSLogix and create a MicroLogix 1500 application The following screen appears lif OFFLINE NoForces 3 a s TT JE Yt lt gt gt ABL as pl Forces Enabled a an DE Node 14 EN User STA meane wu Compare E Project gi Help Eg Controller i Controller Properties Processor Status T Function Files Au IO Configuration pe Channel Configuration EL Program Files Ri Data Files QQ Force Files J Custom Data Monitors EC Database Nwe2 E For Help press F1 140 Configuration Read IO Config Micrologix 1500 LSP Series B Any 1769 UnPowered Cable 6 Channel RTD Module 1769 PA2 Power Supply Help Hide All Cards XREF 2 0000 APP READ 4 r Current Cards Available Filter fal 10 x 1769 1A81 1769 1416 17694F4 8 Input Isolated 120 VAC 16 Input 79 132 VAC Analog 4 Channel Input Module 1 769 IM12 12 Input 159 265 VAC 1763 16 16 Input 10 30 VDC 1769 IQEXOW4 6 Input 24 VDC 4 Dutput RLY 1769 IR6 6 Channel RTD Mo
15. but is also used to configure individual I O modules in remote DeviceNet adapter systems For additional information on configuring your DeviceNet scanners and adapters please refer to the documentation for these products This includes the Compact I O 1769 ADN DeviceNet Adapter user manual publication 1769 UM001 The adapter manual also contains examples on how to modify 1 O module configuration with Explicit Messages while the system is running Whether you configure an I O module offline then download to the adapter or you accomplish the configuration online the 1769 RTD resistance Input module must be configured prior to configuring the DeviceNet adapter in the DeviceNet scanner s scanlist The only ways to configure or re configure I O modules after the adapter is placed in the scanners scanlist are via Explicit Messages or by removing the adapter from the scannet s scanlist modifying the configuration of the I O module then adding the adapter back into the scanner s scanlist This example takes you through configuring your 1769 RTD Input module with RSNetWorx for DeviceNet version 3 00 or later prior to adding your adapter to the scanlist of your DeviceNet scanner Rockwell Automation Publication 1769 UMO005B EN P March 2012 103 Appendix C Configuring the 1769 IR6 Module in a Remote DeviceNet System with a 1769 ADN DeviceNet Adapter Start RSNetworx for DeviceNet The following screen appears Eie Ed
16. 0 5 mA and 1 0 mA is also calibrated during an autocalibration cycle to ensute its accuracy This uses a single module scan cycle for all enabled channels The following table defines these calibration steps and the time added to the normal module update time per step for each channel The calibration times are independent of the channel filter frequency selected 1 Notall controllers allow online configuration changes Refer to your controller s user manual for details During an online configuration change input data for that channel is not updated by the module 2 Current source zero and current source gain calibration times from Table 19 are not needed if Class 3 input type is selected Rockwell Automation Publication 1769 UMO005B EN P March 2012 73 Module Data Status and Channel Configuration Table 19 Calibration Steps and Their Affect on Module Update Time Calibration Step Calibration Time ms Step 1 RTD ADC zero 73 ms Step 2 RTD ADC span 106 ms Step 3 RTD system zero 73 ms Step 4 RTD ADC wire zero 73 ms Step 5 RTD ADC wire span 106 ms Step 6 system wire zero 73 ms Current Source Calibration Calibration Time ms Current source zero 73 ms Current source gain 106 ms Current source resistor calibration 303 ms Table 20 Input Type and Class eee Input Class Using 0 5 mA Source Using 1 0 mA Source 100 Q Pt 385 1 2 200 Q Pt 385 2 3 500 Q
17. 32 counts 8counts counts E coun coun 2 counts 12 counts 8counts counts 6300 630 co ce 10000 5 _ 0 460 C 0 828 F 2000 0 460 C 0 828 F 200 0 C 0 F 1 8 0 460 C 0 828 F S 0 230 C 0 828 F Pt 3916 S 16 counts 16 counts 8 counts 8counts coun coun O counts 10 counts 6counts 6 counts 6300 630 i e c 100 0 984 C 1 77 F 1000 0 984 C 1 77 F 100 0 C 4 1 77 F 4 0 984 C 1 77 F 0 984 C 1 77 F Cu 426 128 128 dee 32 counts 32 counts counts counts 88 counts 88 counts 56 counts 56 counts counts counts 2600 260 120Q 0 442 C 0 796 F 1000 0 442 C 0 796 F 100 0 C 1 1 0 F 1 0 442 C 0 796 F 0 221 C 0 796 F 1618 32 counts 32 counts 8counts 8counts coun coun 20 counts 20 counts 12 counts 12 counts 2600 260 120 Q 0 329 C 0 592 F 800 0 329 C 0 592 F 80 0 C 1 1 0 F 1 0 329 C 0 592 F 0 165 C 0 592 F i672 32 counts 32 counts 8counts 8counts coun coun 32 counts 32 counts 10 counts 10 counts 2600 260 604 Q 0 555 C 1 00 F 1000 0 555 C 1 00 F 8 100 0 C 1 1 0 F 1 0 555 C 1 00 F 0 278 C 1 00 F iFe 32 counts 32 counts 8 counts counts S coun coun 14 counts 14 counts 18 counts 18 counts 518 2000 200 150 Q 0 152 Q 32 counts 0 0 152 Q 8 counts 0 0 Q 1 coun 0 152 Q 16 counts 0 076 Q 10 counts 15000 1500
18. 4 C 0 72 F 0 8 C 1 44 F 0 023 C C 0 023 F F 1000 Q 0 4 C 0 72 F 0 8 C 1 44 F 0 023 C C 0 023 F F IMPORTANT When you are using any platinum 385 RTDs with 0 5 mA excitation current the module s accuracy is 0 5 C 0 9 F after you apply power to the module or perform an autocalibration at 25 C 77 F ambient with module operating temperature at 25 C 77 F gt 0 5 C 0 9 F DT 0 026 deg C 0 026 deg F after you apply power to the module or perform an autocalibration at 25 C 77 F ambient with module operating temperature between 0 60 C 140 F DT is the temperature difference between the actual module operating temperature and 25 C 77 F The value 0 026 deg C 0 026 deg F is the temperature drift shown in the table above 0 9 C after you apply power to the module or perform an autocalibration at 60 C 140 F ambient with module operating temperature at 60 C 140 F 14 Rockwell Automation Publication 1769 UMO005B EN P March 2012 Resistance Device Compatibility Overview Chapter 1 The following table lists the specifications for the resistance devices that you can use with the module Table 3 Resistance Device Specifications Resistance Resistance Range Resistance Range Accuracy Temperature Drift Resolution Repeatability Device 0 5 mA Excitation 1 0 mA
19. 500 Q 0 304 Q 32 counts 0 0 304 Q 8 counts i S 0 Q 1 coun 0 304 Q 10 counts 0 152 Q 6 counts 5000 500 1000 Q 0 608 Q 32 counts 0 0 608 Q 8 counts n 0 Q 1 coun 0 608 Q 10 counts 0 304 Q 6 counts 10000 1000 3000 Q 1 720 Q 32 counts 0 1 720 Q 16 counts 120 Q 2 counts 1 720 Q 10 counts 0 860 Q 3 counts 30000 3000 68 Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Table 15 Effective Resolution and Range for 500 Hz Filter Frequency Raw Proportional Data Engineering Units x 1 Engineering Units x Scaled for PID Over Full Percent of Full Scale Over Full Input Range Over Full Range 10 Over Full Range Range 0 100 Input _ Resolution _ Resolution _ Resolution _ Resolution _ Resolution me Ea Es ES Su Si E cc gg c 8E 9 3E v gE v ac ac ac ac ac 100 Q 2 42 C 435 F 2000 2 42 C 4 35 F 200 2 42 C 4 35 F 2 42 C 4 35 F 2 42 C 4 35 F Pt 385 51 151 6 24 counts 24 counts 24 24 37 counts 37 counts 23 counts 23 c
20. Chapter 4 The module performs autocalibration to correct for drift errors over temperature Autocalibration occurs immediately following configuration of a previously unselected channel during power cycle of enable channels and every 5 minutes if so configured The table below shows module accuracy with and without calibration Effects of Autocalibration on Accuracy Table 21 Module Accuracy Input Type 2 With Autocalibration Without Autocalibration Maximum Error at Maximum Error at Temperature Drift 0 60 C 25 C 77 F 60 C 140 F 32 140 F 100 Platinum 385 0 5 C 40 9 F 0 9 C 1 62 F 0 026 C C 0 026 F F 200 Platinum 385 0 5 C 20 9 F 0 9 C 1 62 F 0 026 C C 0 026 F F 1000 A Platinum 385 05 C 0 9 F 0 9 C 1 62 F 0 026 C C 0 026 F F 100 Platinum 3916 0 4 C 20 72 F 0 8 C 1 44 F 0 023 C C 40 023 F F 500 Q Platinum 3916 0 4 C 0 72 F 0 8 C 1 44 F 0 023 C C 0 023 F F 1000 Platinum 3916 0 4 C 0 72 F 0 8 C 1 44 F 0 023 C C 0 023 F F 10 Q Copper 426 0 8 C 1 44 F 1 1 C 21 98 F 0 032 C C 0 032 F F 120 Q Nickel 618 0 3 C 0 54 F 0 5 C 0 9 F 0 012 C C 0 012 F F 120 Q Nickel 672 0 3 C 0 54 F 0 5 C 0 9 F 0 012 C C 0 012 F
21. Pt 385 3 4 1000 Q Pt 385 4 Cannot use this source 100 Q Pt 3916 1 2 200 Q Pt 3916 2 3 500 Q Pt 3916 3 1000 Pt 3916 4 Cannot use this source 10 Q Cu 426 Cannot use this source 6 120 Q Ni 618 1 2 120 Q Ni 672 1 2 604 Q NiFe 518 3 4 150 Q 5 1 500 Q 1 2 1000 Q 2 3 3000 Q 4 Cannot use this source Calculating Module Update Time with Autocalibration Enabled The following example illustrates how to determine module update time with autocalibration enabled Rockwell Automation Publication 1769 UMO005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 EXAMPLE Two Channels Enabled Using the Same Input Class with Cyclic Calibration Enabled Channel 0 Input 100 Q Platinum 385 1 0 mA source Class 2 with 60 Hz filter Channel 1 Input 1000 Q resistance 0 5 mA source Class 2 with 60 Hz filter From Table 18 Channel Update Time versus Filter Frequency on page 4 72 1 Calculate Module Update Time without an Autocalibration Cycle Ch 0 Update Time Ch 1 Update Time 53 ms 53 ms 106 ms 2 Calculate Module Update Time during an Autocalibration Cycle Channel 0 Step 1 Module Scan 1 Ch 0 Update Time Ch 1 Update Time Ch 0 Offset Time 53 ms 53 ms 73 ms 179 ms Channel 0 Step 2 Module Scan 2 Ch 0 Update Time Ch 1 Update Time Ch 0 Gain Time 53 ms 53 ms 106 ms 212 ms Channel 0 Step 3 Module Scan 3 Ch 0 Update Time Ch 1 Update Time Ch 0 Gain Time 53 ms 53 ms
22. X405 010 0 0000 0101 Invalid input filter selected channel 4 X406 010 000000110 Invalid input filter selected channel 5 X407 010 0 0000 0111 Invalid input format selected channel 0 X408 010 000001000 Invalid input format selected channel 1 Module Specific X409 010 000001001 Invalid input format selected channel 2 Configuration Error X40A 010 000001010 Invalid input format selected channel 3 X40B 010 0 0000 1011 Invalid input format selected channel 4 X40C 010 000001100 Invalid input format selected channel 5 X40D 010 0 0000 1101 Invalid excitation current for input range selected channel 0 X40E 010 000001110 Invalid excitation current for input range selected channel 1 X40F 010 0 0000 1111 Invalid excitation current for input range selected channel 2 X410 010 000010000 Invalid excitation current for input range selected channel 3 X411 010 0 0001 0001 Invalid excitation current for input range selected channel 4 X412 010 000010010 Invalid excitation current for input range selected channel 5 X413 010 0 0001 0011 Invalid calibration enable word 1 Xrepresents the Don t Care digit Module Inhibit Function Some controllers support the module inhibit function See your controller manual for details Whenever the 1769 IR6 module is inhibited the module continues to provide information about changes at its inputs to the 1769 CompactBus master for example a CompactLogix controller 88 Rockwell Au
23. can also implement a lead wire calibration cycle any time at your command by enabling and then disabling this bit in your control program Regardless of the state of bit 4 lead wire compensation occurs automatically on a system mode change from Program to Run or if any online configuration change is made to a channel Selecting Excitation Current Bit 3 The module is capable of exciting each individual RTD resistance device with either 0 5 mA or 1 0 mA of current Setting bit 3 to 0 provides 1 0 mA while a setting of 1 provides 0 5 mA The 0 5 mA excitation current is recommended for use with 1000 Q RTDs and 3000 Q direct resistance inputs An excitation current of 1 0 mA is recommended for all other RTDs except the 1000 2 devices and all other direct resistance devices except the 3000 Q devices Refer to the input device literature for the manufacturer s recommendations TIP A lower excitation current reduces error due to RTD self heating but provides a lower signal to noise ratio See the manufacturer s recommendations for your particular RTD 1 Notall controllers allow online configuration changes Refer to your controller s user manual for details During an online configuration change input data for that channel is not updated by the module 60 Rockwell Automation Publication 1769 UMO005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Setting Filter Frequency Bits 0 2 The module sup
24. detail in Configuration Data File on page 50 TIP Not all controllers support program access to the configuration file Refer to your controller s user manual Eight words of the processor input image table are reserved for the module s image data You can access the information in the input image file using the programming software configuration screen For more information on configuration using MicroLogix 1500 and RSLogix 500 see Appendix A For CompactLogix and RSLogix 5000 see Appendix B For 1769 ADN DeviceNet Adapter and RSNetworx see Appendix C 46 Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Input Data File The input data table lets you access RTD input module read data for use in the control program via wotd and bit access The data table structure is shown in table below Table 4 Input Data Table I 0 Analog Input Data Channel 0 1 Analog Input Data Channel 1 2 Analog Input Data Channel 2 3 Analog Input Data Channel 3 4 Analog Input Data Channel 4 5 un Input Data Channel 5 6 Not Used OC5 0C4 0C3 OC2 OCO Not Used S5 S3 32 1 S0 ra eim 1 Modifying bit values is not supported by all controllers Refer to your controller manual for details Input Data Values Data words 0 5 correspond to channels 0 5 and contain the converted analog input data from the input device TIP Status bits for a particular
25. encounter an open circuit for any RTD or resistance input A short circuit occurs when the calculated lead wire compensated resistance is less than 3 Q The module can only report a short circuit for an RTD Use bits 5 and 6 of channel configuration word 6 to define the state of the channel data word when a broken input condition is detected for the Rockwell Automation Publication 1769 UM005B EN P March 2012 59 Chapter 4 Module Data Status and Channel Configuration corresponding channel When it detects an open circuit or a short circuit the module overrides the actual input data with the value that you specify Table 9 Open Broken Circuit Response Definitions Open Broken Response Definition Circuit Value Upscale Sets input to full upper scale value of channel data word The full scale value is determined by the selected input type data format and scaling Downscale Sets input to full lower scale value of channel data word The low scale value is determined by the selected input type data format and scaling Last State Sets input to last input value Zero Sets input to 0 to force the channel data word to 0 Selecting Cyclic Lead Compensation Bit 4 For each channel the module measures lead resistance in one of two ways Set bit 4 to 0 to enable measurement and compensation of lead resistance every five minutes One channel is measured per module update to limit the impact to channel throughput You
26. field wiring in a grounded conduit can reduce electrical noise If field wiring must cross AC or power cables ensure that they cross at right angles To ensure optimum accuracy limit overall cable impedance by keeping yout cable as short as possible Locate the I O system as close to yout sensors ot actuators as your application will permit Use Belden shielded twisted pair wire to ensure proper operation and high immunity to electrical noise See the table below for recommended types Configuration Recommended Cable 2 wire Belden 9501 or equivalent 3 wire Belden 9533 or equivalent less than 30 48 m 100 ft 3 wire Belden 83503 or equivalent greater than 30 48 m 100 ft or high humidity conditions Keep cable shield connection to ground as short as possible Under normal conditions the drain wire and shield junction should be connected to earth ground via a panel or DIN rail mounting screw at the 1769 IR6 module end If noise persists for a device try grounding the opposite end of the cable You can only ground one end at a time 24 Rockwell Automation Publication 1769 UM005B EN P March 2012 Step 4 Quick Start for Experienced Users Chapter 2 Refer to Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 for additional information RTD Wiring Considerations The module requires three wires to compensate for lead resistance error If using a 3 wir
27. manual for the addresses For example to obtain the general status of channel 2 of the module located in slot e use address I e 6 2 put epe ch e Element xut d Delimiter Bit Delimiter Rockwell Automation Publication 1769 UMO005B EN P March 2012 91 Appendix A Module Addressing and Programming with MicroLogix 1500 and RSLogix 500 Compact I O Compact I O Compact 1 0 c en LO jud GE c eo ee o 2 2 Slot Number TIP The end cap does not use a slot address 1769 IR6 Configuration File The configuration file contains information you use to define the way a specific channel functions The configuration file is explained in more detail in Configuring Channels on page 50 The default configuration of the table is all zeros which yields the following Table 25 Default Configuration Parameter Default Setting Channel Enable Disable Disable Input Type 100Q Platinum 385 Data Format Raw Proportional Temperature Units C not applicable with Raw Proportional Broken Input Upscale Disable Cyclic Lead Compensation Enable Excitation Current 1 0mA Input Filter Frequency 60 Hz 92 Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Addressing and Programming with MicroLogix 1500 and RSLogix 500 Appendix A Configuring the 1769 IR6 in a MicroLogix 1500 System d RSLogix 500 Untitled File Edit View Search Comms Tools Window Help
28. ms 2 Module Update Time with all channels enabled and using the 1 kHz filter 6 x 6 ms 36 ms Effects of Autocalibration on Module Update Time The module s autocalibration feature lets it correct for accuracy errors caused by component temperature drift over the module operating temperature range 0 60 C Autocalibration occurs automatically on a system mode change from Program to Run for all configured channels It also occurs if any online configuration change is made to a channel In addition the module lets you configure it to perform an autocalibration cycle every 5 minutes during normal operation or to disable this feature using the Enable Disable Cyclic Calibration function default Enable With this feature you can implement a calibration cycle anytime using your control program to enable and then disable this bit If you enable the autocalibration function the module update time increases when the autocalibration cycle occurs To limit its impact on module update time the autocalibration function is divided over several module scans Each enabled channel requires a separate 6 step cycle unless any enabled channel to be scanned see Module Update Sequence on page 72 uses an Input Type of the same Input Class see Table 20 as any previously calibrated channel In that case the calibration values from the previous channel ate used and no additional calibration cycle time is required The module current source
29. of input channels enabled input filter selection and whether or not a calibration or lead wire compensation sequence is in progress The fastest module update time occurs when only one channel is enabled with a 1 kHz filter with autocalibration and cyclic lead compensation disabled If mote than one channel is enabled the update time is faster if all channels use the fastest filter as shown in example 1 below The slowest module update time occuts when all six channels ate enabled with the 10Hz filter The following table shows the channel update times for all filter frequencies assuming that no calibration or lead wire compensation is in progress Table 18 Channel Update Time versus Filter Frequency Filter Frequency Maximum Channel Update Time with 1 channel enabled with 6 channels enabled 3H 330m X t8m 50 Hz 63 ms 378 ms 60 Hz 53 ms 318 ms 250 Hz 15 ms 90 ms 500 Hz 9 ms 54 ms 1 kHz 6 ms 36 ms 1 Update times do not include cyclic calibration or lead wire compensation 72 Rockwell Automation Publication 1769 UMO005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Module update time can be calculated by obtaining the sum of all enabled channel update times Channel update times include channel scan time channel switching time and reconfiguration time EXAMPLE 1 Module Update Time with all channels enabled and configured with 10Hz filter 6 x 303 ms 1818
30. response time The time required for the channel data word signal to reach a specified percentage of its expected final value given a full scale step change in the input signal update time see module update time Rockwell Automation Publication 1769 UM005B EN P March 2012 A A D definition 111 A D converter 18 53 1 abbreviations 111 accuracy autocalibration 9 module 79 overall 14 resistance device 15 addressing 45 91 analog input module overview 81 attenuation 63 definition 111 autocalibration 65 79 before you begin 21 broken input detection 84 downscale 60 last state 60 upscale 60 zero 60 bus connector definition 111 locking 32 movable 16 stationary 16 bus interface 17 bus lever 16 C calibration 65 79 channel 18 definition 111 channel cutoff frequency 61 63 channel diagnostics 83 channel enable 53 channel scan time 73 channel status indicator 17 channel step response 61 62 channel switching time 73 channel time 73 channel update time 63 definition 111 CMRR See common mode rejection ratio common mode 61 voltage 61 common mode rejection definition 111 common mode rejection ratio definition 111 Index common mode voltage definition 111 common mode voltage range definition 111 configuration 45 default 53 periodic calibration 65 configuration errors 86 configuration word definition 111 connections excitation 18 return 18 sense 18 contacting Ro
31. x10 w 1000chm Degress F w Upscae sl 5 BM Engineering Units x10 w 10000hm x Degressr v Upscse LT eet ee r Configuration Disable Cyclic Calibration Ee Degress F hd Ez ER Degress F xi Upscale xl 23 Degress F Upscale xl 3 DegressF jupscae D 10m4 meo nz x I Upscale 4 Degress F Upscale 5 Degress F Upscale Ld a Scroll to see all the configuration parameters Click OK and your configuration for the 1769 IR6 RTD Input module is complete 108 Rockwell Automation Publication 1769 UM005B EN P March 2012 Appendix D Two s Complement Binary Numbers The processor memory stores 16 bit binary numbers Two s complement binary is used when performing mathematical calculations internal to the processor Analog input values from the analog modules are returned to the processor in 16 bit two s complement binary format For positive numbers the binary notation and two s complement binary notation are identical As indicated in the figure on the next page each position in the number has a decimal value beginning at the right with 2 and ending at the left with pe Each position can be 0 or 1 in the processor memory A 0 indicates a value of 0 a 1 indicates the decimal value of the position The equivalent decimal value of the binary number is the sum of the position values Positive Decimal Values The far left position is al
32. 0 100 Input z 7 T Pa T Resolution T Resolution T Resolution T Resolution T Resolution yp Eo Eo Eo Ego Eo SEI F Se c F g8 F 88 F 88 oc F os os dc ac acc acc acc ac 100 Q 0 054 C 0 097 F 2000 0 1 C 1 0 1 F 200 1 0 C 0 F 0 064 C 0 115 F 105 C 0 189 F Pt 385 4 counts 4counts count 1 count a count count 1 count 1 coun 1 coun 1 coun 8500 850 200 Q 0 054 C 0 097 F 2000 0 1 C 1 0 1 F 200 1 0 C 0 F 0 064 C 0 115 F 105 C 0 189 F Pt 385 4 counts 4counts count 1 count Se count count 1 count 1 coun 1 coun 1 coun 8500 850 500 Q 0 043 C 0 077 F 2000 0 1 C 1 0 1 F 200 1 0 C 0 F 0 064 C 0 115 F 105 C 0 189 F Pt 385 4 counts 4counts count count DE count coun 1 coun 1 coun 1 coun 1 coun 8500 850 1000 Q 0 043 C 0 077 F 2000 0 1 C 1 0 1 F 200 0 C 0 F 0 064 C 0 115 F 0 105 C 0 189 F Pt 385 4counts 4counts count count i count coun 1 coun 1 coun 1 coun 1 coun 8500 850 100 Q 0 051 C 0 091 F 2000 0 1 C 1 0 1 F 200 0 C 0 F 0 051 C 0 091 F 0 083 C 0 149 F Pt 3916 4counts 4counts count count ius count coun 1 coun 1 coun 1 coun 1 coun 6300 630 200 Q 0 051 C 0 091 F 2000 0 1 C 1 0 1 F 200 0 C 0 F 0 051 C 0 091 F 0 083 C 0 149 F Pt 3916 4 counts 4counts count count is count cou
33. 0 Q 4 3 counts 0 43 Q 47 counts 0 43 Q 29 counts 15000 1500 500 Q 0 86 Q 113 counts 0 0 86 Q 8 6 counts 0 0 Q 86 counts 0 86 Q 20 counts 0 86 Q 17 counts 5000 500 1000 Q 1 22 Q 80 counts 0 1 22 Q 12 counts 0 22 Q 1 2 counts 1 22 Q 20 counts 1 22 Q 12 counts 10000 1000 3000 Q 4 86 Q 106 counts 0 4 86 Q 48 counts 0 4 86 Q 4 86 4 86 Q 27 counts 4 86 Q 16 counts 30000 3000 counts Rockwell Automation Publication 1769 UM005B EN P March 2012 69 Chapter 4 Module Data Status and Channel Configuration Table 16 Effective Resolution and Range for 1 kHz Filter Frequency Input Raw Proportional Data Engineering Units x 1 Engineering Units x 10 Scaled for PID Over Full Percent of Full Scale Type Over Full Input Range Over Full Range Over Full Range Range 0 100 E Resolution Resolution Resolution _ Resolution Resolution Bo Bo Eo Eo Eo s ec oF s oc oF E ec oF E ec oF s ec oF ac ac ac ac ac 100 Q 13 7 C 24 6 F 2000 13 7 C 246 F 200 13 7 C 24 6 F 13 7 C 24 6 F 13 7 C 24 6 F Pt 385 857
34. 062 counts 0 2 4 Q 243 counts 0 2 40 24 counts 2 4 Q 265 counts 2 4 Q 162 counts 15000 1500 500 Q 4 8 Q 637 counts 0 4 8 Q 48 counts 0 4 80 4 8 counts 4 8 Q 159 counts 4 8 Q 97 counts 5000 500 1000 Q 9 7 Q 637 counts 0 9 7 Q 97 counts 0 9 7 9 7 counts 9 7 Q 159 counts 9 7 Q 97 counts 10000 1000 3000 Q 21 5 Q 600 counts D 21 5 Q 275 counts Uc 21 5Q 27 counts 21 5 Q 150 counts 27 5 Q 91 counts 30000 3000 70 Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 The table below identifies the number of significant bits used to represent the input data for each available filter frequency The number of significant bits is defined as the number of bits that will have little or no jitter due to noise and 1s used in defining the effective resolution Note that the resolutions provided by the filters apply to the raw proportional data format only Table 17 Input Effective Resolution Versus Input Filter Selection Across Full Raw Proportional Range Input Type Number of Significant Bits 10 Hz 50 60 Hz 250 Hz 500 Hz 1000 Hz 200 Q Platinum 385 Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 6 bits 500 O Platinum 385 with 0 5 mA excitation current Sign 13 bits Sign 11 bits Sign 9bits Sign 8bits Sign 6 bits 500 O Platinum 385 with 1 0 mA excitation current Sign 13 bits
35. 09 power up diagnostics 83 power up sequence 17 program alteration 82 programming software 45 range 1 kHz 70 10 Hz 66 250 Hz 68 500 Hz 69 50 60 Hz 67 raw proportional 55 reconfiguration time 73 register configuration 45 91 data status 45 91 removing terminal block 38 replacing a module 35 resistance device accuracy 15 input type 15 range 15 repeatability 15 resolution 15 specifications 15 temperature drift 15 resolution definition 114 retaining screw 16 return connections 18 RTD definition 114 specifications 13 S safety circuits 82 sampling time definition 114 scaled for PID 57 scan time 113 Index sense connections 18 short circuit 59 spacing 33 specifications 13 resistance device 15 start up instructions 21 step response time definition 114 system operation 17 T temperature drift 79 temperature units 59 terminal block 16 removing 38 retaining screw 16 wiring 39 terminal door label 37 terminal screw torque 39 tongue and groove slot 16 tools required for installation 21 troubleshooting safety considerations 81 two s complement binary numbers 109 U under range flag bits 49 update time See channel update time update time See module update time upscale 60 W wire size 39 wiring 27 module 39 modules 39 routing considerations 30 terminal block 39 write on label 16 Rockwell Automation Publication 1769 UM005B EN P March 2012 117 Index Notes 1
36. 18 Rockwell Automation Publication 1769 UM005B EN P March 2012 Rockwell Automation Support Rockwell Automation provides technical information on the Web to assist you in using its products At http www rockwellautomation com support you can find technical manuals technical and application notes sample code and links to software service packs and a MySupport feature that you can customize to make the best use of these tools You can also visit our Knowledgebase at http www rockwellautomation com knowledgebase for FAQs technical information support chat and forums software updates and to sign up for product notification updates For an additional level of technical phone support for installation configuration and troubleshooting we offer TechConnect support programs For more information contact your local distributor or Rockwell Automation representative or visit http www rockwellautomation com support Installation Assistance If you experience a problem within the first 24 hours of installation review the information that is contained in this manual You can contact Customer Support for initial help in getting your product up and running United States or Canada 1 440 646 3434 Outside United States or Canada Use the Worldwide Locator at http www rockwellautomation com support americas phone_en html or contact your local Rockwell Automation representative New Product Satisfaction Return R
37. 24 1x2 512 512 1x28 256 256 1x27 128 128 L 1x2 64 64 1x25 32 32 1x24 16 16 1x28 8 8 1x2 4 4 1x2 2 2 1x2021 1 1 43 4d 43 d d 1 4 1 13 4 1 1 1 32767 1x215 232768 This position is always 1 for negative numbers 110 Rockwell Automation Publication 1769 UM005B EN P March 2012 Glossary The following terms and abbreviations are used throughout this manual For definitions of terms not listed here refer to the Industrial Automation Glossary publication AG 7 1 A D Converter Refers to the analog to digital converter inherent to the module The converter produces a digital value whose magnitude is proportional to the magnitude of an analog input signal attenuation The reduction in the magnitude of a signal as it passes through a system bus connector A 16 pin male and female connector that provides electrical interconnection between the modules channel Refers to input interfaces available on the module s terminal block Each channel is configured for connection to a thermocouple or millivolt input device and has its own data and diagnostic status words channel update time The time required for the module to sample and convert the input signals of one enabled input channel and update the channel data word common mode rejection For analog inputs the maximum level to which a common mode in
38. 24V DC power X301 001 100000001 Hardware ROM error X302 001 100000010 Hardware EEPROM error X303 001 100000011 Channel O calibration error X304 001 100000100 Channel 1 calibration error X305 001 100000101 Channel 2 calibration error X306 001 100000110 Channel 3 calibration error Br i X307 001 100000111 Channel 4 calibration error X308 001 100001000 Channel 5 calibration error X309 001 10000 1001 Channel 0 Analog Digital Converter error X30A 001 100001010 Channel 1 Analog Digital Converter error X30B 001 100001011 Channel 2 Analog Digital Converter error X30C 001 100001100 Channel 3 Analog Digital Converter error X30D 001 100001101 Channel 4 Analog Digital Converter error X30E 001 100001110 Channel 5 Analog Digital Converter error Rockwell Automation Publication 1769 UM005B EN P March 2012 87 Chapter 5 Diagnostics and Troubleshooting Table 24 Extended Error Codes Error Type Hex Module ExtendedError Error Description Equivalent Error Information Code Code Binary Binary X400 010 000000000 General configuration error no additional information X401 010 0 0000 0001 Invalid input filter selected channel 0 X402 010 000000010 Invalid input filter selected channel 1 X403 010 0 0000 0011 Invalid input filter selected channel 2 X404 010 000000100 Invalid input filter selected channel 3
39. 4 F 0 429 C 1 54 F Pt 385 32 counts 32 counts 8 counts counts i coun count 32 counts 32 counts 8counts 32 counts 8500 850 200 Q 0 858 C 1 54 F 2000 0 858 C 1 54 F 8 200 1 0 C 54 F 1 0 858 C 1 54 F 0 429 C 1 54 F 8 Pt 385 32 counts 32 counts 8 counts counts ved coun coun 4 counts 14 counts 8counts counts 8500 850 500 Q 0 687 C 1 34 F 2000 0 687 C 1 34 F 8 200 0 C 34 F 1 0 687 C 1 34 F 0 343 C 1 34 F 6 Pt 385 32 counts 32 counts 8counts counts T coun coun 0 counts 10 counts 6counts counts 8500 850 1000 Q 0 485 C 0 873 F 2000 0 485 C 0 873 F 200 0 C 0 F 1 0 485 C 0 873 F 0 243 C 0 873 F Pt 385 32 counts 32 counts 8counts 8counts coun coun 2 counts 12 counts 4 counts 4 counts 8500 850 100 Q 0 814 C 1 46 F 2000 0 814 C 1 46 F 8 200 0 C 46 F 1 0 814 C 1 46 F 0 407 C 1 46 F Pt 3916 32 counts 32 counts 8counts counts n coun coun 6 counts 16 counts O counts 10 counts 6300 630 200 Q 0 814 C 1 46 F 2000 0 814 C 1 46 F 8 200 0 C 46 F 1 0 814 C 1 46 F 0 407 C 1 46 F Pt 3916 32 counts 32 counts 8counts counts coun coun 6 counts 16 counts 0 counts 10 counts 6300 630 500 Q 0 6519C 1 17 F 2000 0 651 C 1 17 F 8 200 0 C 17 F 1 0 651 C 1 17 F 0 326 C 1 17 F 8 Pt 3916 32 counts
40. 4 C 18 7 F 10 4 C 18 7 F Pt 3916 822 822 nv 104 04 we 10 0 205 counts 205 counts 125 25 counts counts 6300 counts counts 630 counts counts counts counts rs co c O000Pt t8 7 36 C 132 F 2000 7 36 C 132 F 200 7 36 C 132 F 8 7 36 C 1329 F S 7369 C 13 2 F 3916 S 582 582 UA 74 counts 74 counts 1 3 73 145counts 145 counts 89counts 89 counts counts counts 6300 630 counts counts ce a 00 15 7 C 28 2 F 1000 15 7 C 28 2 F 100 15 7 C 28 2 F 15 7 C 28 2 F 15 7 C 28 2 F Cu 426 2864 2864 nee 157 count 157 TN 157 157 716 count 716 counts 437 count 437 coun counts 2600 counts 260 coun counts counts 202 7 0 C 2 6 F 1000 7 0 C 12 6 F 100 7 0 C 12 6 F 7 0 C 12 6 F 7 0 C 2 6 F Ni 618 1286 286 i 71 counts 71 counts 7 0 7 0 321 counts 321 counts 196 96 counts counts 2600 260 counts counts counts counts 20 5 2 C 9 36 F 800 5 2 C 9 36 F 80 5 2 C 9 36 F 5 2 C 9 36 F 5 2 C 9 36 F Ni 672 1016 016 si 52 counts 52 counts 260 5 2 5 2 254 counts 254 counts 155 55 counts counts 2600 counts counts counts counts 604 Q 6 2 C 12 F 1000 62 C 11 2 F 100 629 C 11 2 F 6 2 C 11 2 F 6 2 C 1 2 F NiFe 1372 372 um 63 counts 63 counts 6 2 6 2 343 counts 343 counts 209 209 518 counts counts 2000 200 counts counts counts counts 150 Q 2 4 Q 1
41. 5 Q 1 coun 15000 1500 500 Q 0 019 Q 4 counts 0 0 1Q 1 coun DC 00 1 coun 0 019 Q 1 count 0 050 Q 1 coun 5000 500 1000 Q 0 038 Q 4 counts 0 0 1Q 1 coun 0 0 Q 1 coun 0 038 Q 1 count 0 100 Q 1 coun 10000 1000 3000 Q 0 152 Q 4 counts 0 0 2Q 2 counts 0 0 Q 2 counts 0 152 Q 1 count 0 300 Q 1 coun 30000 3000 66 Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Table 13 Effective Resolution and Range for 50 60 Hz Filter Frequency Input Raw Proportional Data Engineering Units x 1 Engineering Units x 10 Scaled for PID Over Full Percent of Full Scale Type Over Full Input Range Over Full Range Over Full Range Range 0 100 T Resolution T Resolution T Resolution T Resolution T Resolution Eo Eo EC Eo Eo eg og of of of oc oc F oc oc F oo C F oc c F oc C F ac ac ac ac ac 100 Q 0 215 C 0 387 F 2000 0 215 C 0 387
42. 52 Rockwell Automation Publication 1769 UM005B EN P March 2012 51 Chapter 4 Module Data Status and Channel Configuration Table 7 Channel Configuration Bit Definitions To Select Make these bit settings 15 14 13 12 11 10 9 8 7 10 Hz 60 Hz 50 Hz Filter Frequency 250H 2 500 Hz 1 kHz ol o O N ol ojl gt o oj gt O gt O O Excitation 1 0 mA Current 0 5 mA Cyclic Lead Enable Compensation Disable Upscale Open Broken Circuit Downscale Response Last State Zero ol oo o Temperature 2G 0 Units Model oF 1 100 Q Platinum 385 200 Q Platinum 385 500 Q Platinum 385 lt o ol o 1000 Q Platinum 385 100 Q Platinum 3916 200 Q Platinum 3916 500 Q Platinum 3916 ao OF OTD Dy OD CO CO asi O 1000 Q Platinum 3916 Input Sensor Type 10 Copper 4260 120 Nickel 618 120 Nickel 672 604 Nickel lron 518 150 Q 500 Q 1000 Q Ss of oO oO c soo ol c 3000 Q2 52 Rockwell Automation Publication 1769 UM005B EN P March 2012 Table 7 Channel Configuration Bit Definitions To Select Data Format Enable Disable Channel Module Data Status and Channel Configuration Chapter 4 Make these bit settin
43. 8 500 0 16383 32168 32767 120 O Nickel 618 1000 2600 1480 5000 100 260 148 500 0 16383 32168 32767 120 O Nickel 672 800 2600 1120 5000 80 260 112 500 0 16383 32168 32767 60 Q Nickel Iron 518 1000 2000 3280 1560 100 200 328 156 0 16383 32168 32767 54 Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Raw Proportional Data Format The raw ptoportional data format provides the greatest resolution of all the data formats For this format the value presented to the controller is proportional to the selected input It is also scaled to the maximum data range allowed by the bit resolution of the A D convetter and selected filter frequency If you select the raw proportional data format for a channel the data word will be a linearized number between 32768 32767 The value 32768 corresponds to the lowest temperature value for an RTD or the lowest resistance value for a resistance device Linear Relationship Between Temperature and Proportional Counts Counts The value 32767 corresponds to the highest value for the device For example if a 100 2 platinum 385 RTD is selected the lowest temperature of 200 C corresponds to 32768 counts The highest temperature of 850 C corresponds to 32767 counts See Determining Effective Resolution and Range on page 65 Rockwell Automation Publicatio
44. 857 um 137 137 m 14 14 214 counts 214 counts 130 130 counts counts 8500 counts counts 850 counts counts counts counts 200 Q 13 7 C 246 F 2000 13 7 C 24 6 F 200 13 7 C 24 6 F 13 7 C 24 6 F 13 7 C 24 6 F Pt 385 857 857 a 137 137 a 14 14 214 counts 214 counts 130 130 counts counts 8500 counts counts 850 counts counts counts counts 500 Q 10 9 C 19 6 F 2000 10 9 C 19 6 F 200 10 9 C 19 6 F 0 9 C 19 6 F 10 9 C 19 6 F Pt 385 686 686 aA 110 110 we 11 1 71 counts 171 counts 105 105 counts counts 8500 counts counts 850 counts counts counts counts 1000 Q 7 77 C 139 F 2000 7 77 C 13 9 F 200 7 77 C 139 F 7 77 C 1399 F 7 77 C 13 9 F Pt 385 485 485 78 counts 78 counts 77 7 7 21 counts 121 counts 74 counts 74 counts counts counts 8500 850 counts counts 100 Q 13 0 C 23 4 F 2000 13 0 C 23 4 F 200 13 0 C 23 4 F 3 0 C 23 4 F 13 0 C 23 4 F Pt 3916 1028 028 130 30 t 213 3 257 counts 257 counts 157 57 counts counts 6300 counts counts 630 counts counts counts counts 200 Q 13 0 C 23 4 F 2000 13 0 C 23 4 F 200 13 0 C 23 4 F 3 0 C 23 4 F 13 0 C 23 4 F Pt 3916 1028 028 KRR 130 30 xU 13 3 257 counts 257 counts 157 57 counts counts 6300 counts counts 630 counts counts counts counts 500 Q 10 4 C 18 7 F 2000 10 4 C 18 7 F 200 10 4 C 18 7 F 0
45. Cycle Time 3 x 121 ms 363 ms After that a 3 scan lead wire cycle begins for Channel 1 Channel 1 Scan 1 Module Scan 4 Ch 0 Update Time Ch 1 Update Time Ch 1 Lead Wire Compensation Time 53 ms 15 ms 75 ms 83 ms The above module update time impact lasts for two more module scans before the lead wire compensation cycle is complete for Channel 1 Channel 1 Lead Wire Compensation Cycle Time 3x 83 ms 249 ms 3 Calculate Total Time to Complete Lead Wire Compensation Cycle Ch 0 Lead Wire Compensation Cycle Time Ch 1 Lead Wire Compensation Cycle Time 863 ms 249 ms 612 ms 0 612 seconds After the above cycles are complete the module returns to scans without lead wire compensation for approximately 5 minutes At that time the lead wire compensation cycle repeats If both cyclic autocalibration see page 4 73 and lead wire compensation are enabled the two functions run concurrent to one another Rockwell Automation Publication 1769 UMO005B EN P March 2012 71 Chapter 4 EXAMPLE 18 Module Data Status and Channel Configuration Impact of Autocalibration and Lead Wire Compensation on Module Startup Regardless of the selection of the Enable Disable Cyclic Calibration and Enable Disable Cyclic Lead Calibration functions an cycle of both of these functions occurs automatically on a mode change from Program to Run and on subsequent module startups initialization for all co
46. Digital V Communication V Motion v Processor Clear All 98 Rockwell Automation Publication 1769 UM005B EN P March 2012 Configuring the 1769 IR6 RTD Module with the Generic Profile Appendix B This screen narrows your search for I O modules to configure into your system With the initial release of the CompactLogix5320 controller this screen only includes the Generic 1769 Module Click the OK button and the following default Generic Profile screen appears Module Properties Local 1769 MODULE 1 1 x Type 1769 MODULE Generic 1769 Module Parent Local Connection Parameters Assembly Instance Size RET Input o pe A ass Description aj Output 104 z Configuration fi 02 o E 16 bit Comm Format Input Data INT Slot 1 zi Cancel Bech Next gt Help This is the default Generic Profile screen First select the Comm Format Input Data INT for the 1769 IR6 then fill in the name field In this example IR6 is used to help identify the module type in the Controller Organizer The Description field is optional and may be used to provide more details concerning this I O module in your application The slot number must be selected next although it begins with the first available slot number 1 and increments automatically for each subsequent Generic Profile you configure In this example the 1769 IR6 RTD Input module is located in slot 1 Th
47. EN P March 2012 Diagnostics and Troubleshooting Module Addressing and Programming with MicroLogix 1500 and RSLogix 500 Configuring the 1769 IR6 RTD Module with the Generic Profile Configuring the 1769 IR6 Module in a Remote DeviceNet System with a 1769 ADN DeviceNet Adapter Two s Complement Binary Numbers Table of Contents Chapter 5 Safety Considerations 2 9 9 o HERE OO da a ei vn 81 MC AGO IDES coins nakra etes buts estesa eatur rien 81 Activating Devices When Troubleshooting 00 000 0 81 Stand Clear of the Equipment sisi doo eu IE EUIS US 82 Program Alteratioi sou eee oo TIFTETRROSUNN A IE ER RETE HUS 82 Sa E 82 Module Operation versus Channel Operation suus 82 Power up Diagnostics a5 cadent cola de e Fo be Cer Ea ees e 83 Channel Diagnostics oues erc eS RR am RR o eme dra ead 83 Invalid Channel Configuration Detection 00 0000 00 83 Out of Range Detection Quos sca duo oes de e rer deed seats 83 Open Wire or Short Circuit Detection 0 0 00 84 Non critical versus Critical Module Errors 0 0 0000 00 84 Module Error Definition Table 00000 eee eee eee eee 84 Module Error Field 2 0 00 0000 85 Extended Error Information Field uusuusuu 86 ErrotGCodes 2 1 ds eue IR eu ct ith dea e oed elg 87 Module Inhibit Function eese RI 88 Contacting Rockwell Automation un swemred donc ka 89 Appendix A Modul
48. Excitation Type 150 Q 0 150 Q 0 150 Q 0 15 Q 0 007 Q C 0 01 Q 0 04 Q 0 013 Q F 500 Q 0 500 Q 0 500 Q 40 5 Q 0 023 Q C 010 0 2Q 40 041 Q F 1000 Q 0 1000 Q 0 1000 Q 1 0 Q 0 043 Q C 0 1 0 2 Q 0 077 Q F 3000 Q 0 3000 Q Not allowed 41 50 0 072 Q C 0 1 0 2Q 40 130 Q F 1 Accuracy values are based on the assumption that the module has been calibrated to the temperature range of 0 60 C 32 140 F Rockwell Automation Publication 1769 UM005B EN P March 2012 15 Chapter 1 Overview Hardware Features The RTD resistance module contains a removable terminal block spate part number 1769 RTBN18 providing connections for six 3 wire inputs for any combination of RTD and resistance input devices Channels are wired as differential inputs The illustration below shows the hardware features of the module CS LE ge e 9 ee 9 Re lee r4 Re e Em Item Description bus lever with locking function 2a upper panel mounting tab 2b lower panel mounting tab module status indicator module door with terminal identification label movable bus connector with female pins stationary bus connector with male pins nameplate label upper tongue and groove slots lower tongue and groove slots upper DIN rail latch lower DIN rail latch write on label user ID tag removable terminal block with finger
49. F 100 260 C 148 500 F 0 1 C 0 1 F 0 1 C 0 2 F 6182 Nickel 672 120 80 260 C 112 500 F 80 260 C 112 500 F 0 1 C 0 1 F 0 1 C 0 2 F Nickel lron 60402 200 180 C 328 338 F 100 200 C 148 392 F 0 1 C 0 1 F 0 1 C 0 2 F 518 Platinum 100 200 850 C 328 1562 F 200 850 C 328 1562 F 0 1 C 0 1 F 30 2 C 40 4 F 385 200 200 850 C 328 1562 F 200 850 C 328 1562 F 0 1 C 0 1 F 0 2 C 0 4 F 500 Q 200 850 C 328 1562 F 200 850 C 328 1562 F 0 1 C 0 1 F 30 2 C 0 4 F 1000 Q 200 850 C 328 1562 F Not Allowed 0 1 C 0 1 F 30 2 C 0 4 F Platinum 10002 200C 630 C 328 1166 F 200 630 C 328 1166 F 0 1 C 0 1 F 0 2 C 0 4 F 3916 200Q 200 630 C 328 1166 F 200 630 C 328 1166 F 0 1 C 0 1 F 0 2 C 0 4 F 500 Q 200 630 C 328 1166 F 200 630 C 328 1166 F 0 1 C 0 1 F 0 2 C 0 4 F 1000 Q 200 630 C 328 1166 F Not Allowed 0 1 C 0 1 F 30 2 C 0 4 F 1 Digits following the RTD type represent the temperature coefficient of resistance o which is defined as the resistance change per ohm per C For instance platinum 385 refers to a platinum RTD with
50. Go through the startup procedure Reference Chapter 5 Module Diagnostics and Troubleshooting 1 Apply power to the system 2 Download your program which contains the module configuration settings to the controller 3 Put the controller into Run mode During a normal start up the module status indicator turns on TIP If the module status indicator does not turn on cycle power If the condition persists contact your local distributor or Rockwell Automation for assistance Step 6 Monitor the module status to check if the module is operating correctly Reference Chapter 5 Module Diagnostics and Troubleshooting Module and channel configuration errors are reported to the controller These errors are typically reported in the conttoller s I O status file Channel status data is also reported in the module s input data table so these bits can be used in your control program to flag a channel error 26 Rockwell Automation Publication 1769 UM005B EN P March 2012 Compliance to European Union Directives Chapter 3 Installation and Wiring This chapter tells you how to determine the power requirements for the modules avoid electrostatic damage install the module wire the module s terminal block This product is approved for installation within the European Union and EEA regions It has been designed and tested to meet the following directives EMC Directive The 1769 IR6 module is tested to m
51. I O only button and the Input Size will change to six words You may leave the Electronic Keying to Exact Match It is not recommended to Disable Keying but if you are not sure of the exact revision of your module selecting Compatible Module will let your system operate and the system will still require a 1769 IR6 in slot 1 Each of the six RTD input channels ate disabled by default To enable a channel click its Enable box so a check mark appears in it Then choose your Data Format Input Type Open Circuit selection Cyclic Lead Resistance Excitation Current and Filter Frequency for each channel you are using See Channel Configuration on page 51 for a complete description of each of these configuration parameters In this example all six channels are used Channels 0 3 have 100 ohm Platinum 385 RTD sensors connected and channels 4 and 5 have 1000 ohm potentiometers connected A 60Hz Filter Frequency the default is used for all 6 channels The RTD input data is in Engineering Units x 10 We also chose degrees F for the Temperature Units for channels 0 3 This coupled with Engineering Units x 10 as the data format for these four channels lets you receive the data into the controllers tag database as actual temperature data in degrees F For the thermocouple used the default Excitation Current of 1 0 mA is used Rockwell Automation Publication 1769 UMO005B EN P March 2012 107 Appendix C Configuring the 1769 IR6 Module i
52. Mounting Using the Dimensional Template on page 34 or DIN Rail Mounting on page 35 To work with a system that is already mounted see Replacing a Single Module within a System on page 35 The following procedure shows you how to assemble the Compact I O system 1 Disconnect power 2 Check that the bus lever of the module to be installed is in the unlocked fully right position 3 Use the upper and lower tongue and groove slots 1 to secure the modules together or to a controller 4 Move the module back along the tongue and groove slots until the bus connectors 2 line up with each other 5 Push the bus lever back slightly to clear the positioning tab 3 Use your fingers or a small screwdriver 6 To allow communication between the controller and module move the bus lever fully to the left 4 until it clicks Ensure it is locked firmly in place ATTENTION When attaching I O modules it is very important that the bus connectors are securely locked together to ensure proper electrical connection 7 Attach an end cap terminator 5 to the last module in the system by using the tongue and groove slots as before Rockwell Automation Publication 1769 UM005B EN P March 2012 Installation and Wiring Chapter 3 8 Lock the end cap bus terminator 6 IMPORTANT A 1769 ECR or 1769 ECL right or left end cap respectively must be used to terminate the end of the bus Mounting ATTENTION During pane
53. User Manual Allen Bradley Compact 1 0 RTD Resistance Input Module Catalog Number 1769 IR6 Allen Bradley Rockwell Software Automation Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls publication SGI 1 1 available from your local Rockwell Automation sales office or online at http www rockwellautomation com literature describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in
54. a fault the module sets a unique bit in the channel status word See Input Data File on page 47 Using the module image table the controller reads the two s compliment binary converted input data from the module This typically occurs at the end of the program scan or when commanded by the control program If the controller and the module determine that the data transfer has been made without error the data is used in the control program Rockwell Automation Publication 1769 UM005B EN P March 2012 17 Chapter 1 Overview Module Operation As shown in the block diagram below each input channel of the module consists of an RTD resistance connection that accepts excitation current a sense connection that detects lead wire resistance and a return connection The signals are multiplexed to an A D converter that reads the RTD or resistance value and the lead wire resistance I VA2 VAT VA1 VA1 nput EXC Current EN i CHNO Q Do p fa EXCO m AINE la PPM us eu A Multiplexer A D MCU d ASIC Lo SENSEO ES A x AN2 gt un a ME RTNO So AIN 9 E 1 amp GND Y i Vref H VREF DC DC Vel uet e VA3 Power Supply Channel Select VA2 VAT d 3 E l vast 1 NAE V S GND A GND Channels 1 5 same as channel 0 above From the readings taken by the
55. ation Publication 1769 UMO005B EN P March 2012 Configuring the 1769 IR6 Module in a Remote DeviceNet System with a 1769 ADN DeviceNet Adapter Appendix C 1769 IR6 6 Channel RTD Direct Resistance Input 21 x Module Slot Position 1 100 Data Size Cancel Input Size lE words Co Set forl 0 only Output Size fo words Seta Data Description Keying Revision Ini ho Electronic Keying Esset Match Configuration Disable Cyclic Calibration Data Format Temp Units 100 Pt 385 x DegressF Channel Enable Upscale E m iooPts85 m Degress F Upscsie O Rave Proportional xi 100 Pt 385 Dearess F i Upscale LH Raw Proportional xi 100 Pt 385 x Dpearess F xl Upscale r r RawProportional Rawe Proportional zi 100 Pt 385 x Dpearess F xi Upscale Ravv Proportional zi 100 Pt 385 x Dpearess F xi Upscale By default the 1769 IR6 module contains eight input words and no output words Click on the Data Description button This shows what the eight input words represent that is the first stx words are the actual RTD input data while the following two words contain status open circuit bits and over and under range bits for the six channels Click OK or CANCEL to exit this screen and return to the Configuration screen If your application only requires the six data words and not the status information click the Set for
56. be mounted to a well grounded mounting surface such as a metal panel Additional grounding connections from the module s mounting tabs or DIN rail if used are not required unless the mounting surface cannot be grounded Channels are isolated from one another by 10V DC maximum Route field wiring away from any other wiring and as far as possible from sources of electrical noise such as motots transformets contactors and AC devices As a general rule allow at least 15 2 cm 6 in of separation for every 120V of power Routing field wiring in a grounded conduit can reduce electrical noise If field wiring must cross AC or power cables ensure that they cross at right angles To ensure optimum accuracy limit overall cable impedance by keeping yout cable as short as possible Locate the I O system as close to yout sensots or actuators as your application will permit Tighten terminal screws with care Excessive tightening can strip a Screw Shield Grounding Use Belden shielded twisted pair wire to ensure proper operation and high immunity to electrical noise Refer to the following table and the RTD Wiring Considerations below Configuration Recommended Cable 2 wire Belden 9501 or equivalent 3 wire Belden 9533 or equivalent less than 30 48 m 100 ft 3 wire Belden 83503 or equivalent greater than 30 48 m 100 ft or high humidity conditions Under normal conditions the drain wire and
57. ceNet Interf u 1770 KFD RS232 Interface a 1771 SDN Scanner Module Bl 1784 CPCIDS DeviceNet Scanner S 1784 PCD PCMCIA Interface S 1784 PCDS Scanner Bl 1784 PCID DeviceNet Interface Card Bl 1784 PCIDS DeviceNet Scanner 1788 CN2DN Linking Device ga 1794 4DN DeviceNet Flex 1 0 Adapter 1798 DeviceNet Adapter i Ethernet Adaptor S Modular DSA H x 1769 ADN A X H 4 M Graph Spreadsheet MastevS 4 rf Ready Offline To configure I O for the adapter double click on the adapter that you just placed on the network and the following screen appears Ee 1769 ADN A x General 1 0 Bank 1 Configuration 140 Bank 2 Configuration 1 0 Bank 3 Configuration Reset Summary J 1769 ADN Name Description 17 DN A Address o E Device Identity Primary Vendor Rockwell Automation Aller Bradey 1 Device Communication Adapter 12 Product WESADN ATES Catalog fi 769 ADN Revision fi O11 Er At this point you may modify the adapters DeviceNet node address if desired Rockwell Automation Publication 1769 UM005B EN P March 2012 105 Appendix C Next click on the I O Bank 1 Configuring the 1769 IR6 Module in a Remote DeviceNet System with a 1769 ADN DeviceNet Adapter Configuration tab
58. channel reflect the configuration settings for that channel To receive valid status the channel must be enabled and the module must have stored a valid configuration word for that channel Rockwell Automation Publication 1769 UMO005B EN P March 2012 47 Chapter 4 48 Module Data Status and Channel Configuration General Status Flag Bits S0 S5 Bits S0 55 of word 6 contain the general status information for channels 0 5 respectively This bit s set 1 when an error over or under range short circuit open circuit or input data not valid exists for that channel The error conditions of the General Status bits are logically ORed Therefore the user control program determines which condition is setting the general status bit by viewing the following bits open circuit over range or under range The data not valid condition is described below Input Data Not Valid Condition The general status bits S0 S5 also indicate whether or not the input data for a particular channel 0 5 is being properly converted valid by the module This invalid data condition can occur bit set when the download of a new configuration to a channel is accepted by the module proper configuration but before the A D converter can provide valid properly configured data to the 1769 bus master controller The following information highlights the bit operation of the Data Not Valid condition 1 The default and module power up bit cond
59. ckwell Automation 89 current draw 28 cut off frequency definition 111 cyclic lead compensation 72 D data format 54 engineering units x 1 57 engineering units x 10 57 percent of full scale 59 raw proportional 55 scaled for PID 57 data not valid condition 48 data word definition 112 dB definition 112 decibel See dB definition of terms 111 differential mode rejection See normal mode rejection digital filter definition 112 DIN rail latch 16 mounting 35 door 16 downscale 60 E effective resolution 1 kHz 70 10 Hz 66 250 Hz 68 500 Hz 69 50 60 Hz 67 definition 112 number of significant bits 71 electrical noise 30 EMC Directive 27 end cap terminator 23 32 engineering units x 1 57 Rockwell Automation Publication 1769 UM005B EN P March 2012 115 Index 116 engineering units x 10 57 equipment required for installation 21 error codes 87 error definitions 84 errors configuration 86 critical 84 extended error information field 86 hardware 86 module error field 85 non critical 84 European Union Directives 27 excitation connections 18 excitation current 18 60 definition 112 extended error codes 87 extended error information field 86 F fault condition at power up 17 filter definition 112 filter frequency 61 63 71 79 and autocalibration 79 and channel cutoff frequency 63 and channel step response 62 and noise rejection 61 definition 112 finger safe terminal block 39 fre
60. clic Lead Comp ha i j Use the Calibration tab Cal to disable cyclic calibration For more information on the autocalibration feature see Selecting Enable Disable Cyclic Autocalibration Word 6 Bit 0 on page 65 Module 1 1769 IR6 6 Channel RTD Module Rockwell Automation Publication 1769 UMO005B EN P March 2012 95 Appendix A 96 Module Addressing and Programming with MicroLogix 1500 and RSLogix 500 Generic Extra Data Configuration Module 1 1769 IR6 6 Channel RTD Module x Expansion General Configuration Chan 0 2 Chan 3 5 Cal Generic Extra Data Config Offset Decimal E Radix Cancel Apply Help This tab redisplays the configuration information entered on the Analog Input Configuration screen in a raw data format You have the option of entering the configuration using this tab instead of the module Configuration tab You do not have to enter data in both places Rockwell Automation Publication 1769 UM005B EN P March 2012 Appendix B Configuring the 1769 IR6 RTD Module with the Generic Profile The following is used only when your 1769 IR6 RTD Input module profile is not available in RSLogix 5000 programming software To configure a 1769 IR6 module for a CompactLogix Controller using RSLogix 5000 software with the Generic Profile first begin a new project in RSLogix 5000 software Click on the new project icon or on the FILE pull down menu and select NEW The fo
61. conductive pollution occurs except that occasionally a temporary conductivity caused by condensation shall be expected 2 Over Voltage Category ll is the load level section of the electrical distribution system At this level transient voltages are controlled and do not exceed the impulse voltage capability of the product s insulation 3 Pollution Degree 2 and Over Voltage Category ll are International Electrotechnical Commission IEC designations Rockwell Automation Publication 1769 UM005B EN P March 2012 Installation and Wiring Chapter 3 Hazardous Location Considerations This equipment is suitable for use in Class I Division 2 Groups A B C D or non hazardous locations only The following WARNING statement applies to use in hazardous locations WARNING EXPLOSION HAZARD Substitution of components may impair suitability for Class I Division 2 Do not replace components or disconnect equipment unless power has been switched off or the area is known to be non hazardous Do not connect ot disconnect components unless power has been switched off or the area is known to be non hazatdous This product must be installed in an enclosure All wiring must comply with N E C article 501 4 b Prevent Electrostatic Discharge integrated circuits or semiconductors if you touch analog I O module bus connector pins or the terminal block on the input module Follow these guidelines when you handle ATTENTION Electro
62. converter the module returns an accurate temperature or resistance to the controller user program through the microprocessor The module uses two bidirectional serial ports for communication each using an optocoupler for isolation A third optocoupler is used to reset the microprocessor if the module detects a loss of communication 18 Rockwell Automation Publication 1769 UM005B EN P March 2012 Overview Chapter 1 Module Field Calibration The input module performs autocalibration when a channel is initially enabled Autocalibration compensates for offset and gain drift of the A D converter caused by temperature change within the module An internal high precision low drift voltage and system ground reference is used for this purpose In addition you can program the module to perform a calibration cycle once every 5 minutes See Selecting Enable Disable Cyclic Autocalibration Word 6 Bit 0 on page 65 for information on configuring the module to perform periodic calibration Rockwell Automation Publication 1769 UM005B EN P March 2012 19 Chapter 1 Notes 20 Overview Rockwell Automation Publication 1769 UM005B EN P March 2012 Chapter 2 Quick Start for Experienced Users Before You Begin This chapter can help you to get started using the 1769 IR6 module We base the procedures here on the assumption that you have an understanding of Allen Bradley controllers You should understand electronic process control and be ab
63. counts 13 counts 13 A 26 counts 26 counts 16 counts 16 counts counts counts 6300 630 counts counts FOE S SE a E Fe 10000 09 C 234 F 2000 1 30 C 2 34 F 200 1 30 C 2 34 F Be 30 C 2 34 F S 1 30 C 2 34 F Pt 3916 Si 02 02 m 3 counts 13 counts 11 3 E 26 counts 26 counts 16 counts 16 counts counts counts 6300 630 counts counts c D 100 2 78 C 5 00 F 1000 2 8 C 5 00 F 100 2 78 C 5 00 F 2 89 C 5 00 F 2 78 C 5 00 F Cu 426 506 506 m 28 counts 28 counts 2 18 2 78 27 127 77 counts 77 counts counts counts 2600 260 counts counts counts counts 120Q 1 25 C 2 25 F 1000 1 25 C 2 25 F 100 25 C 2 25 F 25 C 2 25 F 1 25 C 2 25 F i618 227 227 s 9counts 9counts 1 25 1 25 45 counts 45 counts 35 counts 35 counts counts counts 2600 260 counts counts 120Q 0 93 C 1 67 F 800 0 93 C 1 67 F 1 80 1 0 C 1 67 F 0 93 C 1 67 F 0 93 C 1 67 F i672 180 180 has 9counts 9counts 260 0 93 0 93 32 counts 32 counts 27 counts 27 counts counts counts 2600 counts counts 604 Q 0 78 C 1 40 F 1000 0 78 C 1 40 F 100 00 C 1 40 F 0 78 C 1 40 F 0 78 C 1 40 F iFe 172 172 E 8counts 8counts 0 785 0 785 47 counts 47 counts 26 counts 26 counts 518 counts counts 2000 200 counts counts 150 Q 0 43 Q 188 counts Bas 0 43 Q 43 counts 0
64. dicates words or phrases you should type Additional Resources These documents contain additional information concerning related products from Rockwell Automation Resource 1769 Compact I O Modules Specifications Technical Data publication 1769 TD006 Description Specifications of all 1769 Compact I O modules Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 Provides general guidelines for installing a Rockwell Automation industrial system Product Certifications website http www ab com Provides declarations of conformity certificates and other certification details You can view or download publications at http www rockwellautomation com literature To order paper copies of technical documentation contact your local Allen Bradley distributor or Rockwell Automation sales representative Rockwell Automation Publication 1769 UM005B EN P March 2012 9 Preface Notes 10 Rockwell Automation Publication 1769 UM005B EN P March 2012 General Description Chapter 1 Overview This chapter describes the six channel 1769 IR6 RTD resistance Input module and explains how the controller reads resistance temperature detector RTD or direct resistance initiated analog input data from the module Included is a general description of hardware features an overview of module and system operation compatibility The 1769 IR6 module supports RTD and direct resista
65. dule 1769 IT6 6 Channel Thermocouple Module 1769 048 8 Qutput 120 240 VAC 1769 0816 16 Output 24 VDC Source 1769 0B16P 16 Output 24 VDC Source w Protection 1769 0F2 Analog 2 Channel Output Module 15 Output 24 VDC Sink 8 Output Relay 8 Output Isolated Relay Power Supply Power Supply Any 1769 PowerSupply Any 1769 UnPowered Cable Other Requires 1 0 Card Type ID Rockwell Automation Publication 1769 UM005B EN P March 2012 While offline double click on the IO Configuration icon under the controller folder and the following IO Configuration screen appears This screen lets you manually enter expansion modules into expansion slots or to automatically read the configuration of the controller To read the existing controller configuration click on the Read IO Config button 93 Appendix A Module Addressing and Programming with MicroLogix 1500 and RSLogix 500 A communications dialog appears identifying the current communications configuration so that you can verify the target controller If the communication settings are correct click on Read IO Config Read IO Configration from Online Processor xi Driver Route Processor Node F1 1 local fi Decimal 21 AB_D Octal Last Configured a amp prt Mode 1d local i Reply Timeout fi 0 Sec Who Active Cancel Help The actual 1 O configuration will be displayed The 1769 IR6 module is installed in slot 1 To confi
66. dule Status Condition Corrective Action Indicator On Proper Operation No action required Off Module Fault Cycle power If condition persists replace the module Call your local distributor or Rockwell Automation for assistance When an input channel is enabled the module performs a diagnostic check to see that the channel has been properly configured In addition the channel is tested on every scan for configuration errors over range and under range and broken input conditions Invalid Channel Configuration Detection Whenever a channel configuration word is improperly defined the module reports an error See pages 84 88 for a description of module errors Out of Range Detection When the input signal data received at the channel word is out of the defined operating range an over range or under range error is indicated in input data word 7 IMPORTANT There is no under range error for direct resistance inputs because 0 is a valid number Possible causes for an out of range condition include The temperature is too hot or too cold for the RTD being used The wrong RTD is being used for the input type selected or for the configuration that you have programmed The input device is faulty The signal input from the input device is beyond the scaling range Rockwell Automation Publication 1769 UMO005B EN P March 2012 83 Chapter 5 Diagnostics and Troubleshooting Non critical versus Critical Modul
67. e Setting this bit to 1 disables cyclic calibration the default 0 enables the autocalibration function See Effects of Autocalibration on Accuracy on page 79 TIP For systems that allow modifying the state of this bit you can program the autocalibration cycle to occur whenever you desire via the ladder program by cycling the bit from 0 to 1 This section provides tables showing effective resolution and range for all possible input data types at each filter frequency Look up your required resolution range and input type in the tables Choose the frequency that most closely matches your requirements Rockwell Automation Publication 1769 UMO005B EN P March 2012 65 Chapter 4 Module Data Status and Channel Configuration Table 12 Effective Resolution and Range for 10 Hz Filter Frequency Raw Proportional Data Engineering Units x 1 Engineering Units x 10 Scaled for PID Over Full Percent of Full Scale Over Full Input Range Over Full Range Over Full Range Range
68. e Addressing ss 91 1769 1 RG Configuration File sindur 92 Configuring the 1769 IR6 in a MicroLogix 1500 System 93 Appendix B Configuring I O Modules 4i si uber ska a A80 REF TR ERE 100 Configuring a 1769 IR6 RTD Input Module 102 Appendix C Configuring the 1769 IR6 ssc po seeete Sene dedo ex o PEN 106 Appendix D Positive Decimal Values eee 109 Negative Decimal Vald ess tee Sa e ur eate ES bes 110 Rockwell Automation Publication 1769 UMO005B EN P March 2012 1 Table of Contents Notes 8 Rockwell Automation Publication 1769 UM005B EN P March 2012 Preface Read this preface to familiarize yourself with the rest of the manual Who Should Use This Manual How to Use This Manual Use this manual if you are responsible for designing installing programming or troubleshooting control systems that use Allen Bradley Compact I O and or compatible controllers such as MicroLogix 1500 or CompactLogix As much as possible we organized this manual to explain in a task by task manner how to install configure program operate and troubleshoot a control system using the 1769 IR6 Conventions Used in This Manual The following conventions are used throughout this manual Bulleted lists like this one provide information not procedural steps Numbered lists provide sequential steps or hierarchical information Italic type is used for emphasis Text in this font in
69. e Comm Format Assembly Instance and Size values can be found in the following table for the 1769 IR6 RTD Input module Comm Format Parameter Assembly Size Instance 16 bit Input Data INT Input 101 8 Output 104 0 Config 102 8 Rockwell Automation Publication 1769 UM005B EN P March 2012 99 Appendix B Configuring the 1769 IR6 RTD Module with the Generic Profile Note the Assembly Instance numbers and their associated sizes for the 1769 IR6 module and enter them into the Generic Profile The Generic Profile for a 1769 IR6 should look like the following Module Properties Local 1769 MODULE 1 1 x Type 1769 MODULE Generic 1769 Module Parent Local m Connection Parameters Assembly Instance Size Name IRG Input o 8 bi Description Output 104 Configuration 102 E nes Comm Format Input Data INT Slot 1 B Cancel Help Click Finish to complete the configuration of your I O module Configure each RTD Input module in this manner The CompactLogix5320 controller supports a maximum of eight I O modules The valid slot numbers to select when configuring I O modules are 1 8 Configuring 1 0 Modules Once you have created a Genetic Profile for the 1769 IR6 RTD Input module you must then enter configuration information into the Tag database that has been automatically created from the Generic Profile information you entered This configuration information is th
70. e Errors Module Error Definition Table Table 22 Module Error Table Don t Care Bits Open Wire or Short Circuit Detection The module performs an open circuit or short circuit input test on all enabled channels on each scan Whenever an open circuit or short circuit condition occurs the broken input bit for that channel is set in input data word 6 Possible causes of a broken input condition include the input device is broken a wire is loose or cut the input device is not installed on the configured channel an RTD is internally shorted an RTD is not installed correctly TIP See Open Circuit Flag Bits OC0 OC5 on page 49 Non critical module errors are typically recoverable Channel errors over range or under range errors are non critical Non critical error conditions are indicated in the module input data table Non critical configuration errors are indicated by the extended error code See Table 24 Extended Error Codes on page 87 Critical module errors ate conditions that may prevent normal or recoverable operation of the system When these types of errors occur the system typically leaves the run mode of operation until the error can be dealt with Critical module errors ate indicated in Table 24 Extended Error Codes on page 87 Module errors are expressed in two fields as four digit Hex format with the most significant digit as irrelevant don t care The two fields are Module Error and Ex
71. e as you remove the screws When replacing the terminal block torque the retaining screws to 0 46 Nm 4 1 in lbs wiring the finger safe terminal block upper retaining screw S SY lower retaining screw 38 Rockwell Automation Publication 1769 UM005B EN P March 2012 Installation and Wiring Chapter 3 Wiring the Finger Safe Terminal Block When wiring the terminal block keep the finger safe cover in place TIP If you need to remove the finger safe cover insert a screwdriver into one of the square wiring holes and gently pry the cover off If you wire the terminal block with the finger safe cover removed you will not be able to put it back on the terminal block because the wires will be in the way 1 Loosen the terminal screws to be wired 2 Route the wire under the terminal pressure plate You can use the bare wire ot a spade lug The terminals accept a 6 35 mm 0 25 in spade lug TIP The terminal screws are non captive Therefore it is possible to use a ring lug maximum 1 4 inch o d with a 0 139 inch minimum i d M3 5 with the module 3 Tighten the terminal screw making sure the pressure plate secures the wire Recommended torque when tightening terminal screws is 0 68 Nm 6 in lbs Wire Size and Terminal Screw Torque Each terminal accepts up to two wires with the following restrictions Wire Type Wire Size Te
72. e configuration for module connections select cable to ensure that lead wire resistances match as closely as possible Consider the following To ensure temperature or resistance value accuracy the resistance difference of the cable lead wires must be less than or equal to 0 01 Q Keep lead wire resistance as small as possible and less than 25 Q Use quality cable that has a small tolerance impedance rating and consistent impedance throughout its length Use a heavy gauge lead wire with less resistance per foot Terminal Connections 1769 IR6 EXC 0 EXC 3 SENSE 0 SENSE 3 RTNO RTN3 B EXC 1 SENSE 1 SENSE 4 RTN 1 RTN 4 EXC 2 EXC5 SENSE 2 SENSE 5 aie RTN2 69 For examples of RTD and resistance device wiring see Wiring RTDs on page 41 and Wiring Resistance Devices Potentiometers on page 42 Reference Chapter 4 Module Data Status and Channel Configuration Configure the module Rockwell Automation Publication 1769 UM005B EN P March 2012 25 Chapter 2 Quick Start for Experienced Users The configuration file is typically modified using the programming software configuration screen as shown below It can also be modified through the control program if supported by the controller See the configuration file chart on Configuration Data File on page 50 TIP The configuration default is to enable an analog channel For improved system performance disable any unused channels Step 5
73. e wites and assumes that the resistance of the other wire is equal If the resistances of the individual lead wires are much different an error may exist The closer the resistance values are to each other the greater the amount of error that is eliminated IMPORTANT To ensure temperature or resistance value accuracy the resistance difference of the cable lead wires must be equal to or less than 0 01 Q To insure that the lead values match as closely as possible Keep lead resistance as small as possible and less than 25 Q Use quality cable that has a small tolerance impedance rating Use a heavy gauge lead wire which has less resistance per foot Terminal Door Label A removable write on label is provided with the module Remove the label from the door mark your unique identification of each terminal with permanent ink and slide the label back into the door Your markings ID tag will be visible when the module door is closed Rockwell Automation Publication 1769 UMO005B EN P March 2012 37 Chapter 3 Installation and Wiring Removing and Replacing the Terminal Block When wiring the module you do not have to remove the terminal block If you remove the terminal block use the write on label located on the side of the terminal block to identify the module location and type SLOT MODULE TYPE To remove the terminal block loosen the upper and lower retaining screws The terminal block will back away from the modul
74. eet Council Directive 89 336 EEC Electromagnetic Compatibility EMC and the following standards in whole ot in part documented in a technical construction file EN 50081 2 EMC Genetic Emission Standard Part 2 Industrial Environment EN 50082 2 EMC Generic Immunity Standatd Part 2 Industrial Environment This product is intended for use in an industrial environment Rockwell Automation Publication 1769 UMO005B EN P March 2012 21 Chapter 3 Installation and Wiring Power Requirements General Considerations 28 Low Voltage Directive This product is tested to meet Council Directive 73 23 EEC Low Voltage by applying the safety requirements of EN 61131 2 Programmable Controllers Part 2 Equipment Requirements and Tests The module recetves 5V DC and 24V DC power from the system power supply through the CompactBus interface The maximum current drawn by the module is shown in the table below TIP When you configure your system ensure that the total current draw of all the modules does not exceed the maximum current output of the system power supply Compact I O is suitable for use in an industrial environment when installed in accordance with these instructions Specifically this equipment is intended for use in clean dry environments Pollution degree 2 and to circuits not exceeding Over Voltage Category 11 EC 60664 1 0 1 Pollution Degree 2 is an environment where normally only non
75. en downloaded to each module at program download at power up and when an inhibited module is uninhibited This section shows how and where to enter configuration data for your IR6 module once Generic Profiles have been created for them We must first enter the Controller Tag database by double clicking on Controller Tags in the upper portion of the Controller Organizer 100 Rockwell Automation Publication 1769 UMO005B EN P March 2012 Configuring the 1769 IR6 RTD Module with the Generic Profile Appendix B For demonstration purposes a Generic Profile has been created for 1769 IR6 module The Controller Tags screen looks like the following i KSLogix SUUU Genenc Prohle 1 69 LZ2U Fie Edit View Search Logic Ccmmnuncations ool Window Hep ass aa sa prire zl here zl FK 4 repe reddo ic Edis Forces Disasied E ER Fat 4B DFI Alki Favorites Bi B 65 Cortroller 3enaric P olile Controller Tags Generic Profile controler AGE Cortroller Teas 3 x Ca Cortroller Faull andci H du Tc Momo a E Power Lp Hardler E C3 Tasks E S MainTask 2 MainProgram A racram Tags E MainRoutine E Uischedued Pruy auis E Tends H 8 Data Types i A User Defired PB m Piede ined sr Module efined B 63 1 0 Corficuraton o IUI Lonpatbs ccal B 1 1769MO3ULC IFG Scope Senatic_P olilcfcont Show Show l Lucal1 C Local 1 1 tee a 2B 1763 MODUL 3 ret e
76. er control relay is de energized thereby removing power to the machine Never alter these circuits to defeat their function Serious injury or machine damage could result The module performs diagnostic operations at both the module level and the channel level Module level operations include functions such as power up configuration and communication with a 1769 bus master such as a MicroLogix 1500 controller 1769 ADN DeviceNet Adapter or CompactLogix controller Channel level operations describe channel related functions such as data conversion and over or under range detection Internal diagnostics are performed at both levels of operation When detected module error conditions are immediately indicated by the module status indicator Both module hardware and channel configuration error conditions are reported to the controller Channel over range or under range conditions are reported in the module s input data table Module hardware errors are typically reported in the controller s I O status file Refer to your controller manual for details 82 Rockwell Automation Publication 1769 UM005B EN P March 2012 Power up Diagnostics Channel Diagnostics Diagnostics and Troubleshooting Chapter 5 At module power up a series of internal diagnostic tests are performed These diagnostic tests must be successfully completed or the module status indicator remains off and a module error results and is reported to the controller Mo
77. et eens Open Circuit Flag Bits OCO OC5 2 0 0 0 cece cece eee eee Over Range Flag Bits 00 05 vw gas tapes hsc Under Range Flag Bits U0 05 assa ss Ps Configuring Ghana Configuration Data File 2250s ab Uv tie s elt Channel Configuration sigsig Enabling or Disabling a Channel Bit 15 0000 Selecting Data Format Bits 12 14 5 dan Selecting Input Sensor Type Bits 8 11 Selecting Temperature Units Mode Bit 7 Selecting Open Circuit Response Bits 5 and 6 Selecting Cyclic Lead Compensation Bit 4 Selecting Excitation Current Bit 3 cas e Setting Filter Frequency Bits 0 2 uosesaiddtbesserte biens Selecting Enable Disable Cyclic Autocalibration Word 6 Big ced foe lates ieee saw acta Determining Effective Resolution and Range suus Determining Module Update ame smsi ens Effects of Autocalibration on Module Update Time Calculating Module Update Time with Autocalibration Enabled si aa Effects of Cyclic Lead Wire Compensation on Module Update Tine rst ss hehe s rea uM See sr QUT DE Calculating Module Update Time with Cyclic Lead Wire Compensation Enabled isis ra a kk an Impact of Autocalibration and Lead Wire Compensation on Module Startups ii ss aaa a pete PSY Effects of Autocalibration on Accuracy 0s c0seec ean eeee panes Rockwell Automation Publication 1769 UM005B
78. eviation of the converted input or actual output from a straight line of values representing the ideal analog input An analog input is composed of a series of input values corresponding to digital codes For an ideal analog input the values lie in a straight line spaced by inputs corresponding to 1 LSB Linearity is expressed in percent full scale input See the variation from the straight line due to linearity error exaggerated in the example below Actual Transfer Function LSB Least significant bit The LSB represents the smallest value within a string of bits For analog modules 16 bit two s complement binary codes are used in the I O image For analog inputs the LSB is defined as the rightmost bit of the 16 bit field bit 0 The weight of the LSB value is defined as the full scale range divided by the resolution module scan time same as module update time module update time The time required for the module to sample and convert the input signals of all enabled input channels and make the resulting data values available to the processor multiplexer A switching system that lets several signals share a common A D converter normal mode rejection differential mode rejection A logarithmic measure in dB of a device s ability to reject noise signals between or among circuit signal conductors The measurement does not apply to noise signals between the equipment grounding conductor or signal reference st
79. g software In that case it is not necessary to know the meaning of the bit location Howevet some systems allow configuration to be changed by the control program Refer to your controller s documentation for details The default configuration of the table is all zeros which yields the following Table 5 Default Configuration Parameter Default Setting Channel Enable Disable Disable Data Format Raw Proportional Input Sensor Type 100 Q Platinum 385 Temperature Units Mode C not applicable with Raw Proportional Open Broken Circuit Response Upscale Cyclic Lead Compensation Enable Excitation Current 1 0mA Input Filter Frequency 60 Hz Rockwell Automation Publication 1769 UM005B EN P March 2012 Table 6 Configuration Data File Module Data Status and Channel Configuration Chapter 4 The following table shows the basic arrangement of the configuration data file Word 15 14 8 7 6 0 Bit 0 Enable Data Input Sensor Temperature Open Cyclic Lead Excitation Filter Frequency Disable Format Type Channel 0 Units Mode Broken Compensation Current Channel 0 Channel 0 Channel 0 Channel 0 Circuit Channel 0 Channel 0 Response Channel 0 1 Enable Data Input Sensor Temperature Open Cyclic Lead Excitation Filter Frequency Disable Format Type Channel 1 Units Mode Broken Compensation Current Channel 1 Channel 1 Channel 1 Channel 1 Circuit Channel 1 Chan
80. g shows the various parameters to configure in each configuration wotd For a complete description of each of these parameters and their possible settings see Channel Configuration on page 51 Bit Parameter 0 2 Filter Frequency 3 Excitation Current Bit 4 Lead Resistance Enable Bit 5 and 6 Broken Input Condition 7 Temperature Units Bit 8 11 Input Type 12 14 Data Format 15 Enable Channel Bit Once you have entered your configuration selections for each channel enter yout program save your project and download it to your CompactLogix Controller Your module configuration data is downloaded to your I O modules at this time You 1769 IR6 module input data is located in the following tag addresses when the controller is in Run mode 1769 IR6 Channel Tag Address 0 1 Local Local 1 1 I Data 0 ILData 1 Local 1 1 Data 2 Local 1 I Data 3 Local 1 I Data 4 oj A j N Local 1 Data 5 where 1 represents the slot number of the 1769 IR6 module Rockwell Automation Publication 1769 UM005B EN P March 2012 Appendix C Configuring the 1769 IR6 Module in a Remote DeviceNet System with a 1769 ADN DeviceNet Adapter This application example assumes your 1769 IR6 RTD resistance input module is in a remote DeviceNet system controlled by a 1769 ADN DeviceNet adapter RSNetworx for DeviceNet is not only used to configure your DeviceNet network
81. gs 15 14 133 12 11 10 9 8 7 65 4 3 2 1 0 Raw Proportional 010710 Engineering Units 0 0 1 Engr Units X 10 1 04 0 Scaled for PID 01 0 Percent Range 0 1 1 Enable 1 Disable 0 1 Ignored for a resistance device input 2 Valid only with the 0 5 mA excitation current 3 Valid only with the 1 0 mA excitation current Enabling or Disabling a Channel Bit 15 Bit 15 enables or disables each of the six channels individually The module only scans those channels that are enabled Enabling a channel forces it to be recalibrated before it measures input data Turning a channel off results in the channel data being set to zero TIP When a channel is not enabled the A D converter provides no input to the controller This speeds up the system response of the active channels The configuration default is to disable each input channel to maximize module performance Rockwell Automation Publication 1769 UM005B EN P March 2012 53 Chapter 4 Module Data Status and Channel Configuration Selecting Data Format Bits 12 14 Bits 12 14 of the channel configuration word are used to indicate the input data format You may choose any of the following formats TIP raw proportional engineering units x engineering units x 10 scaled for PID percent of full scale The engineering units data formats represent real temperature or resistance engineering units prov
82. gure the module double click on the module slot The general configuration screen appears Module 1 1769 IR6 6 Channel RTD Module x Expansion General Configuration Chan 0 2 Chan 3 5 Cal Generic Extra Data Config Vendor ID Product Type Product Code 7 Series Major Rev MinorRev 1 10 po EE Input Words E Input Bits fp Output Words IH Output Bits fp emi r Extra Data Length Ignore Configuration Error 94 Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Addressing and Programming with MicroLogix 1500 and RSLogix500 Appendix A Configuration options for channels 0 2 are located on a separate tab from channels 3 5 as shown below To enable a channel click its Enable box so that a check mark appears in it For optimum module performance disable any channel that is not hardwired to a real input Then choose your Data Format Input Type Filter Frequency Open Circuit response and Units for each channel You can also choose to disable cyclic lead compensation for each channel For more information on cyclic lead compensation see Selecting Cyclic Lead Compensation Bit 4 on page 60 Module 1 1769 IR6 6 Channel RTD Module Module 1 1769 IR6 6 Channel RTD Module x a a 7 7 z Iv Cyclic Lead Comp z M Cyclic Lead Gom vi 7 wj a 7 7 mi z x E Iv Cyclic Lead Comp z a Iv Gycli Lead Comp i z a a z 7 z Vv Cyclic Lead Comp Vv Cy
83. ided by the module The raw proportional counts scaled for PID and percent of full scale data formats The raw proportional counts scaled for PID and percent of full scale data formats may yield the highest effective resolutions but may also require that you convert channel data to real engineering units in your control program Table 8 Data Formats for RTD Temperature Ranges for 0 5 and 1 0 mA Excitation Current Data Format RTD Input Type Engineering Units x1 Engineering Units x10 5 Proportional 0 1 C 0 1 F 1 0 C 1 0 F caled forPID Counts 100 Q Platinum 385 2000 8500 3280 15620 200 850 328 1562 0 16383 32168 32767 200 Q Platinum 385 2000 8500 3280 15620 200 850 328 1562 0 16383 32168 32767 500 Q Platinum 385 2000 8500 3280 15620 200 850 328 1562 0 16383 32168 32767 1000 O Platinum 385 2000 8500 3280 15620 200 850 328 1562 0 16383 32168 32767 100 Q Platinum 3916 2000 6300 3280 11660 200 630 328 1166 0 16383 32168 32767 200 Q Platinum 3916 2000 6300 3280 11660 200 630 328 1166 0 16383 32768 32767 500 Q Platinum 3916 2000 6300 3280 11660 200 630 328 1166 0 16383 32168 32767 1000 Q Platinum 3916 2000 6300 3280 11660 200 630 328 1166 0 16383 32168 32767 10 Q Copper 426 1000 2600 1480 5000 100 260 14
84. ion 1769 UM005A EN P February 2001 Copyright 2012 Rockwell Automation Inc All rights reserved Printed in the U S A
85. it View Network Device Tools Help EMI jals 6 eve elt E8 Fle Hardware x Inductive Proximity Switch Limit Switch Vendor El Rockwell Automation Allen Bradley Rockwell amp utomation Dodge Dial Aldum mee ln ntes o S bd tis gt M4 W Graph Spreadsheet Master Sle 4 gt Offline a In the left column under Category click on the sign next to Communication Adapters In the list of products under Communication Adapters is the 1769 ADN A Should this adapter not appear under Communication Adapters your RSNetworx for DeviceNet software is not version 3 00 or later To continue you will need to obtain an upgrade for your software If the 1769 ADN A does appear double click it and it will be placed on the network to the right as shown below 104 Rockwell Automation Publication 1769 UM005B EN P March 2012 Configuring the 1769 IR6 Module in a Remote DeviceNet System with a 1769 ADN DeviceNet Adapter Appendix C 5 A DeviceNet RSNetWorx for DeviceNet lolx Eie Edit View Network Device Tools Help jals mS t ele ale Eg ai mlz Hardware EN PA DN ik Category AC Drive Barcode Scanner Common Interfaces No Device Object Communication Adapter E 1734 4DN Point 1 0 Scanner 1734 ADN PointlO DeviceNet Adapter El 1747 SDN Scanner Module tz 1756 DNB 1761 NET DNI Device Net Interface if 1761 NET DNI Series B Devi
86. ition is reset 0 2 The bit condition is set 1 when a new configuration is received and determined valid by the module The set 1 bit condition remains until the module begins converting analog data for the previously accepted configuration When conversion is complete the bit condition is reset 0 by the module The amount of time it takes for the module to begin the conversion process depends on the number of channels being configured and the amount of configuration data downloaded by the controller TIP If the new configuration is invalid the bit function remains reset 0 and the module posts a configuration error See Configuration Errors on page 86 3 If A D hardwate errors prevent the conversion process from taking place the bit condition is set 1 Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Open Circuit Flag Bits OCO 0C5 Bits OCO OC5 of word 6 contain open circuit error information for channels 0 5 respectively For an RTD input the bits indicate either an open circuit or short circuit condition when set 1 For a resistance input the bits indicate an open circuit when set 1 TIP Short circuit detection for direct resistance inputs is not indicated because 0 is a valid number Over Range Flag Bits 00 05 Over range bits for channels 0 5 are contained in word 7 even numbered bits They apply to all input types When
87. l or DIN rail mounting of all devices be sure that all debris metal chips wire strands s kept from falling into the module Debris that falls into the module could cause damage at power up Minimum Spacing Maintain spacing from enclosure walls wireways and adjacent equipment Allow 50 mm 2 in of space on all sides for adequate ventilation as shown below Host Controller oO e gt gt m o HE s 2 2 E E S S c c Compact 1 0 Compact 1 0 Compact 0 Bottom Rockwell Automation Publication 1769 UMO005B EN P March 2012 33 Chapter 3 34 Installation and Wiring Panel Mounting Mount the module to a panel using two screws per module Use M4 or 8 panhead screws Mounting screws are required on every module Panel Mounting Using the Dimensional Template For more than 2 modules number of modules 1 X 35 mm 1 38 in Refer to host controller documentation for this dimension 35 28 5 1 38 1 12 1 FT 3 132 5 5 es e 2 5 197 a z S g g s x 122 6 0 2 5 5 5 4 826 0 008 zd rae 2 NOTE All dimensions are in mm inches Hole spacing tolerance 0 04 mm 0 016 in to osi l Panel Mounting Procedure Using Modules as a Template The following procedure lets you use the assembled modules as a template for drilling holes in the panel If you have sophisticated panel mounting equipment you can use the dimensional tem
88. le to interpret the ladder logic instructions required to generate the electronic signals that control your application Because it is a start up guide for experienced users this chapter does not contain detailed explanations about the procedures listed It does however reference other chapters in this book where you can get more information about applying the procedures described in each step If you have any questions or are unfamiliar with the terms used or concepts presented in the procedural steps always read the referenced chapters and other recommended documentation before trying to apply the information Required Tools and Have the following tools and equipment ready Equipment medium blade or cross head screwdriver RTD ot direct resistance input device shielded twisted pair cable for wiring Belden 9501 or equivalent controller for example a MicroLogix 1500 or CompactLogix controller programming device and software for example RSLogix 500 or RSLogix 5000 What You Need To Do This chapter covers 1 Ensuring that your power supply is adequate 2 Attaching and locking the module 3 Wiring the module 4 Configuring the module 5 Going through the startup procedure Rockwell Automation Publication 1769 UMO005B EN P March 2012 21 Chapter 2 Quick Start for Experienced Users 6 Monitoring module operation Step 1 Ensure that your 1769 system power supply has sufficient current outputto Refe
89. llowing screen appeats New Controller Ed Vendor Allen Bradley Type 1769120 CompactLogix 5320 Controller Name Cancel Description Help Hasse Ippe none z sat ae Revision 4 Create In CARSLogis 5000 Projects Browse Rockwell Automation Publication 1769 UM005B EN P March 2012 97 Appendix B Configuring the 1769 IR6 RTD Module with the Generic Profile Choose your controller type and enter a name for your project then click OK The following main RSLogix 5000 screen appears 25 RSLogix 5000 Generic Profile 1769 L20 File Edit View Search Logic Communications Took Window Heb assa oF wales mie ala wa SG oy 2 E un vA Favorites er fave Logical Te Misc Te file Path AB DF14 C Controller Faut Handler 3 PowerUp Handler E S Tasks BE MainT ask S MainProgram i B Program Tags MainFoutine Unscheduled Programs 173 Trends E1 83 Data Types Ci User Defined i Cii Predefined Cp Module Defined E UD Configuration 9 0 CompactBus Local Ready The last entry in the Controller Organizer on the left of the screen shown above is a line labeled 0 CompactBus Local Right click on this line select New Module and the following screen appears Select Module Type x Type Major Revision 1769 MODULE fi 1763 MODLILE Generic 1763 Module Show Vendor Al M Other M Specialty 1 0 Select All V Analog V
90. lue is present in the module error field Depending upon the value in the module error field the extended error information field can contain error codes that are module specific or common to all 1769 analog modules TIP If no errors are present in the module error field the extended error information field will be set to zero Hardware Errors General or module specific hardware errors are indicated by module error code 2 See Table 24 Extended Error Codes on page 87 Configuration Errors If you set the fields in the configuration file to invalid or unsupported values the module ignores the invalid configuration generates a non critical error and keeps operating with the previous configuration Table 24 Extended Error Codes on page 87 lists the possible module specific configuration error codes defined for the module Rockwell Automation Publication 1769 UM005B EN P March 2012 Error Codes Table 24 Extended Error Codes Diagnostics and Troubleshooting The table below explains the extended error code Chapter 5 Error Type Hex Module Extended Error Error Description Equivalent Error Information Code Code Binary Binary No Error X000 000 000000000 No Error General Common X200 001 000000000 General hardware error no additional information Faroarna BOE X201 001 0 0000 0001 Power up reset state X300 001 100000000 General hardware error loss of external
91. n 1 coun 1 coun 1 coun 1 coun 6300 630 500 Q 0 0419C 0 073 F 2000 0 1 C 1 0 1 F 200 0 C 0 F 0 051 C 0 091 F 0 083 C 0 149 F Pt 3916 4counts 4counts count count hs count coun 1 coun 1 coun 1 coun 1 coun 6300 630 ce ce 10000 0 0419C 0 073 F 2000 0 1 C 1 0 1 F 200 0 C 0 F Be 0 051 C 0 091 F S 0 083 C 0 149 F Pt 3916 S 4counts 4counts count count ae count coun 1 coun 1 coun 4counts 1 coun I 6300 630 pomo T3 100 0 123 C 0 221 F 1000 0 1 C 4 02 F 100 0 C 4 1 0 F 0 123 C 0 221 F 0 123 C 0 221 F Cu 426 6 counts 16 counts counts 4 count counts 4 coun 6 counts 6 counts 6 counts 6 counts 2600 260 120Q 0 028 C 0 050 F 1000 0 1 C 1 0 1 F 100 0 C 1 1 0 F 0 028 C 0 040 F 0 036 C 0 064 F i618 4counts 4counts count count x count coun 1 coun 1 coun 1 coun 1 coun 2600 260 120 Q 0 0219C 0 038 F 800 0 1 C 1 0 1 F 80 1 0 C 1 1 0 F 0 021 C 0 038 F 0 034 C 0 061 F i672 2counts 2counts count count 260 count coun 1 coun 1 coun 1 coun 1 coun 2600 604 Q 0 025 C 0 045 F 1000 0 1 C 1 0 1 F 100 0 C 1 1 0 F 0 025 C 0 045 F 0 030 C 0 048 F iFe 4counts 4counts count count ius count coun 1 coun 1 coun 1 coun 1 coun 518 2000 200 150 Q 0 009 Q 4 counts 0 0 10 1 coun 0 0 Q 1 coun 0 009 Q 1 count 0 01
92. n 1769 UMO005B EN P March 2012 55 Chapter 4 56 Module Data Status and Channel Configuration Scaling Examples EXAMPLE Scaled for PID to Engineering Units x1 input type 200 Platinum RTD oa 0 00385 C range 200 850 C Slow 200 C SKrggq 850 C channel data 3421 scaled for PID Engineering Units Equivalent Sp ow SyicH Stow x channel data 16383 Engineering Units Equivalent 200 C 850 C 200 C x 3421 16383 19 25 C EXAMPLE Engineering Units x1 to Scaled for PID input type 200 Q Platinum RTD a 0 00385 C range 200 850 C Spow 200 C Spiggg 850 C desired channel temperature 344 C engineering units Scaled for PID Equivalent 16383 x desired ch temp Sy ow SuicH SLow Scaled for PID Equivalent 16383 x 344 C 200 C 850 C 200 C 8488 EXAMPLE Proportional Counts to Engineering Units x1 input type 1000 Q potentiometer range 0 1000 Q SLOW 0 0 SHIGH 1000 Q channel data 21567 proportional counts Engineering Units Equivalent Stow SHIGH Stow X ch data 32768 65536 Engineering Units Equivalent 0 1000 0 x 21567 32768 65536 8290 EXAMPLE Engineering Units x1 to Proportional Counts input type 3000 Q potentiometer range 0 3000 Q SLow 0 0 SHIGH 3000 Q desired channel resistance 1809 Q engineering units x 1 Pro
93. n a Remote DeviceNet System with a 1769 ADN DeviceNet Adapter Temperature Units is ignored for the resistance device inputs for channels 4 and 5 However Engineering Units x 10 is used for these channels to receive actual resistance in ohms in the tag database The Excitation Current for channels 4 and 5 must be 0 5mA The Open Circuit Selection is Upscale This means that if an open circuit or short circuit condition should occur at any of the 6 input channels the input value for that channel is the full scale value selected by the input type and data format We can therefore monitor each channel for full scale open circuit as well as monitor the Open Circuit bits in Input word 6 for each channel When complete the configuration screen looks like the following 1769 IR6 6 Channel RTD Direct Resistance Input 2 x Module Slot Position 1 1 0 Data Size Input Size e words a Set for 1 0 on Output Size fo words SaDo Data Description r Keying Revision F fr Electronic Keying Exact Match Configuration Disable Cyclic Calibration Channel Enable Data Format Input Type Temp Units Open Circuit ga Vv Engineering Units x10 vjDegressF jUpscale m hal M Engineering Units x10 xi 100 Pt 385 xi Degress F xi Upscale ferum Vv Engineering Units x10 xi 100 Pt 385 xi Degress F xi Upscale 3 MB Engineering Units x10 w 100Pt385 w Degressr w Upscse M Engineering Units
94. nal is below that of the filter s cutoff frequency Common mode noise rejection for the module is better than 110 dB at 50 Hz 50 Hz filter and 60 Hz 60 Hz filter The module performs well in the presence of common mode noise as long as the signals applied to the input terminals do not exceed the common mode voltage rating 2 5V of the module Improper earth ground can be a source of common mode noise TIP Transducer power supply noise transducer circuit noise and process variable irregularities can also be sources of common mode noise Rockwell Automation Publication 1769 UM005B EN P March 2012 61 Chapter 4 62 Module Data Status and Channel Configuration Channel Step Response Another module characteristic determined by filter frequency is channel step response as shown in the following table The step response s the time required for the analog input signal to reach 100 percent of its expected final value given a full scale step change in the input signal Thus if an input signal changes faster than the channel step response a portion of that signal will be attenuated by the channel filter The channel step response is calculated by a settling time of 3 x 1 filter frequency Table 10 Filter Frequency versus Channel Step Response Filter Frequency 10 Hz 50 Hz Step Response 300 ms 60 ms 60 Hz 50 ms 250 Hz 12 ms 500 Hz 6ms 1 kHz 3ms Rockwell Automation Publicati
95. nce signal measurement applications that require up to six channels The module digitally converts analog data and then stores the converted data in its image table The module supports connections from any combination of up to six input devices Each channel is individually configurable via software for 2 or 3 wire RTD or direct resistance input devices Channels are compatible with 4 wire sensots but the fourth sense wire is not used Two programmable excitation current values 0 5mA and 1 0mA are provided to limit RTD self heating When configured for RTD inputs the module can convert the RTD readings into linearized digital temperature readings in C or F When configured for resistance analog inputs the module can convert voltages into linearized resistance values in ohms The module assumes that the direct resistance input signal is linear prior to input to the module Each channel provides open circuit all wires short circuit excitation and return wires only and over and under range detection and indication IMPORTANT The module accepts input from RTDs with up to 3 wires If your application requires a 4 wire RTD one of the two lead compensation wires is not used and the RTD is treated like a 3 wire sensor The third wire provides lead wire compensation See Chapter 3 Installation and Wiring for more information Rockwell Automation Publication 1769 UMO05B EN P March 2012 11 Chapter 1 12 The following data f
96. nel 1 Response Channel 1 2 Enable Data Input Sensor Temperature Open Cyclic Lead Excitation Filter Frequency Disable Format Type Channel 2 Units Mode Broken Compensation Current Channel 2 Channel 2 Channel 2 Channel 2 Circuit Channel 2 Channel 2 Response Channel 2 3 Enable Data Input Sensor Temperature Open Cyclic Lead Excitation Filter Frequency Disable Format Type Channel 3 Units Mode Broken Compensation Current Channel 3 Channel 3 Channel 3 Channel 3 Circuit Channel 3 Channel 3 Response Channel 3 4 Enable Data Input Sensor Temperature Open Cyclic Lead Excitation Filter Frequency Disable Format Type Channel 4 Units Mode Broken Compensation Current Channel 4 Channel 4 Channel 4 Channel 4 Circuit Channel 4 Channel 4 Response Channel 4 5 Enable Data Input Sensor Temperature Open Cyclic Lead Excitation Filter Frequency Disable Format Type Channel 5 Units Mode Broken Compensation Current Channel 5 Channel 5 Channel 5 Channel 5 Circuit Channel 5 Channel 5 Response Channel 5 6 Not Used Enable Disable Cyclic Calibration 1 When enabled an autocalibration cycle is performed on all enabled channels every 5 minutes Channel Configuration Words 0 5 of the configuration file let you change the parameters of each channel independently For example word 0 corresponds to channel 0 and word 1 to channel 1 The functional arrangement of the bits for one word is shown in the table on page 4
97. nfigured channels During module startup input data is not updated by the module until the calibration and compensation cycles are complete During this time the General Status bits S0 S5 are set to 1 indicating a Data Not Valid condition The time it takes the module to startup is dependent on channel filter frequency selections and other items defined in the previous sections The following examples show how to calculate the module startup time Six Channels Enabled with Same Configurations All 6 Channels 100 Q Platinum 385 RTD 1 0 mA current source 60 Hz filter Module Startup Time 6 step Calibration Time Current Source Calibration Time Lead Wire Compensation Time x 6 channels Channel 0 5 Data Acquisition Time 504 ms 482 ms 53 ms x 6 53 ms x 6 986 ms 318 ms 318 ms 1622 ms 1 622 seconds Six Channels Enabled with Different Configurations worst case startup time All 6 Channels 100 Q Platinum 385 RTD 1 0 mA current source 60 Hz filter Module Startup Time 6 step Calibration Time x 6 channels Current Source Calibration Time Lead Wire Compensation Time for Ch 0 to 5 x 3 Channel 0 to 5 Data Acquisition Time 504 ms x 6 482 ms 449 ms x 3 303 ms 63 ms 53 ms 15 ms 9 ms 6 ms 3506 ms 1347 ms 449 ms 5302 ms 5 302 seconds Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration
98. nts 15000 1500 500 Q 0 076 Q 10 counts 0 0 10 1 count 0 1 0Q 1 count 0 076 Q 2 counts 0 076 Q 2 counts 5000 500 1000 Q 0 152 Q 10 counts 0 0 152 Q 2 counts 0 1 0Q 1 count 0 152 Q 2 counts 0 152 Q 2 counts 10000 1000 3000 Q 0 608 Q 13 counts 0 0 608 Q 6 counts 0 1 0Q 1 count 0 608 Q 3 counts 0 608 Q 2 counts 30000 3000 Rockwell Automation Publication 1769 UM005B EN P March 2012 67 Chapter 4 Module Data Status and Channel Configuration Table 14 Effective Resolution and Range for 250 Hz Filter Frequency Input Raw Proportional Data Engineering Units x 1 Engineering Units x 10 Scaled for PID Over Full Percent of Full Scale Type Over Full Input Range Over Full Range Over Full Range Range 0 100 Resolution Resolution Resolution a Resolution Resolution Bo Eo Bo Bo Eo E gE 82 EE ge v ac ac ac ac ac 100 Q 0 858 C 1 54 F 2000 0 858 C 1 54 F 8 200 1 0 C 54 F 1 0 858 C 5
99. ockwell Automation tests all of its products to ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning and needs to be returned follow these procedures United States Contact your distributor You must provide a Customer Support case number call the phone number above to obtain one to your distributor to complete the return process Outside United States Please contact your local Rockwell Automation representative for the return procedure Documentation Feedback Your comments will help us serve your documentation needs better If you have any suggestions on how to improve this document complete this form publication RA DU002 available at http www rockwellautomation com literature Rockwell Otomasyon Ticaret A S Kar Plaza Merkezi E Blok Kat 6 34752 erenk y stanbul Tel 90 216 5698400 www rockwellautomation com Power Control and Information Solutions Headquarters Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Middle East Africa Rockwell Automation NV Pegasus Park De Kleetlaan 12a 1831 Diegem Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation Level 14 Core F Cyberport 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication 1769 UM005B EN P March 2012 Supersedes Publicat
100. of two signal levels digital filter A low pass filter incorporated into the A D converter The digital filter provides very steep roll off above it s cut off frequency which provides high frequency noise rejection effective resolution The number of bits in a channel configuration word that do not vary due to noise excitation current A user selectable current that the module sends through the input device to produce an analog signal that the module can process and convert to temperature RTD or resistance in ohms resistance device filter A device that passes a signal or range of signals and eliminates all others filter frequency The user selectable frequency for a digital filter full scale The magnitude of input over which normal operation is permitted full scale range The difference between the maximum and minimum specified analog input values for a device gain drift Change in full scale transition voltage measured over the operating temperature range of the module input data scaling Data scaling that depends on the data format selected for a channel configuration word Scaling is selected to fit the temperature or voltage resolution for your application input image The input from the module to the controller The input image contains the module data words and status bits Rockwell Automation Publication 1769 UM005B EN P March 2012 Glossary linearity error Any d
101. on per module scan depends on the filter frequency channel update time selected for that channel 1 Not all controllers allow online configuration changes Refer to your controller s user manual for details During an online configuration change input data for that channel is not updated by the module Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Calculating Module Update Time with Cyclic Lead Wire Compensation Enabled The following example illustrates how to determine module update time with cyclic lead wire compensation enabled EXAMPLE Two Channels Configured with Cyclic Lead Wire Compensation Enabled Channel 0 Input 100 Q Platinum 385 with 60 Hz filter use 60 Hz filter for lead wire Channel 1 Input 100 Q Platinum 385 with 250 Hz filter use 250 Hz filter for lead wire From Table 18 Channel Update Time versus Filter Frequency on page 4 72 1 Calculate Module Update Time without a Lead Wire Compensation Cycle Ch 0 Update Time Ch 1 Update Time 53 ms 15 ms 68 ms 2 Calculate Module Update Time during a Lead Wire Compensation Cycle Channel 0 Scan 1 Module Scan 1 Ch 0 Update Time Ch 0 Lead Wire Compensation Time Ch 1 Update Time 53 ms 53 ms 15 ms 121 ms The above module update time impact lasts for two more module scans before the lead wire compensation cycle is complete for Channel 0 Channel 0 Lead Wire Compensation
102. on 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Channel Cutoff Frequency The channel cutoff frequency 3 dB is the point on the input channel frequency response curve where frequency components of the input signal are passed with 3 dB of attenuation The following table shows cutoff frequencies for the suppotted filters Table 11 Filter Frequency versus Channel Cutoff Frequency Filter Frequency Channel Cutoff Frequency 10 Hz 2 62 Hz 50 Hz 13 1 Hz 60 Hz 15 7 Hz 250 Hz 65 5 Hz 500 Hz 131 Hz 1 kHz 262 Hz All frequency components at or below the cutoff frequency are passed by the digital filter with less than 3 dB of attenuation All frequency components above the cutoff frequency are increasingly attenuated as shown 1n the graphs below for several of the input filter frequencies TIP Channel cutoff frequency should not be confused with channel update time The cutoff frequency simply determines how the digital filter attenuates frequency components of the input signal See Determining Module Update Time on page 72 Rockwell Automation Publication 1769 UMO005B EN P March 2012 63 Chapter 4 Gain dB Gain dB Gain dB Module Data Status and Channel Configuration Frequency Response Graphs 10 Hz Input Filter Frequency 50 Hz nput Filter Frequency
103. on 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Percent of Full Scale Data Format With the percent of full scale data format the module presents input data to the user as a percent of the user specified range For example for a 100 Q platinum 385 RTD the range 200 C 850 C is represented as 0 percent to 100 percent See Determining Effective Resolution and Range on page 65 Selecting Input Sensor Type Bits 8 11 You can set bits 8 11 in the channel configuration word to indicate the type of input sensor for example 100 Q platinum 385 RTD Each channel can be configured for any input type The valid input types and bit settings are listed in the channel configuration table on page 4 51 Selecting Temperature Units Mode Bit 7 The module supports two different linearized scaled temperature ranges for RTDs degrees Celsius C and degrees Fahrenheit F You can select the type that is appropriate for your application by setting bit 7 in the channel configuration word Bit 7 is ignored for resistance input types or when raw proportional scaled for PID or percent data formats are used Selecting Open Circuit Response Bits 5 and 6 Broken inputs for the module include open circuit and short citcuit conditions An open circuit occurs when the module s maximum input voltage is reached This can happen if the wire is cut or disconnected from the terminal block The module can
104. ormats are supported by the module raw proportional engineering units x engineering units x 10 scaled for PID percent full scale Available filter frequencies are 10 Hz 50 Hz 60 Hz 250 Hz 500 Hz 1 kHz The module uses eight input words for data and status bits and seven configuration words Module configuration is stored in the controller memory Normally configuration is done via the controller s programming software In addition some controllers support configuration via the user program Refer to your controller manual for additional information See Chapter 4 Module Data Status and Channel Configuration for details on module configuration RTD Compatibility An RTD consists of a temperature sensing element connected by two three ot four wires that provide input to the module The following table lists the RTD types that you can use with the module including their temperature range effective resolution and repeatability for both excitation currents 0 5 and 1 0 mA Rockwell Automation Publication 1769 UMO005B EN P March 2012 Overview Chapter 1 Table 1 RTD Specifications RTD Type Temperature Range Using Temperature Range Using Maximum Maximum 0 5 mA Excitation 1 0 mA Excitation Scaled Scaled Resolution Repeatability Copper 426 10Q Not allowed 100 260 C 148 500 F 0 1 C 0 1 F 0 2 C 0 4 F Nickel 1200 100 260 C 148 500
105. ounts counts counts 8500 850 counts counts 200 Q 72 C 3 40 F 2000 1 72 C 3 10 F 200 1 72 C 3 10 F 1 72 C 3 10 F 1 72 C 3 10 F Pt 385 07 107 uS 14 counts 14 counts 17 1 7 26 7 26 7 16 counts 16 counts counts counts 8500 850 counts counts counts counts 500 Q 37 C 2 47 F 1 2000 1 37 C 2 47 F 200 1 37 C 2 47 F 1 37 C 2 47 F 1 37 C 2 47 F Pt 385 85 counts 85 counts 14 counts 14 counts 1 37 137 21 counts 21 counts 13 counts 13 counts 8500 850 counts counts 1000 Q 37 C 2 47 F 1 2000 1 37 C 247 F 200 1 37 C 2 47 F 1 37 C 2 47 F 1 37 C 2 47 F Pt 385 85 counts 85 counts 14 counts 14 counts 1 37 1 37 21 counts 21 counts 13 counts 13 counts 8500 850 counts counts 100 Q 2 30 C 4 14 F 2000 2 30 C 4 14 F 200 2 30 C 4 14 F 2 30 C 4 14 F 2 30 C 4 14 F Pt 3916 81 81 a a 23 counts 23 counts 181 81 45 counts 45 counts 28 counts 28 counts counts counts 6300 630 counts counts 200 Q 63 C 2 93 F 2000 1 63 C 2 93 F 200 63 C 2 93 F 63 C 2 93 F 1 63 C 2 93 F Pt 3916 28 28 aa 6 counts 16 counts 1 63 63 32 counts 32 counts 20 counts 20 counts counts counts 6300 630 counts counts 500 Q 30 C 234 F 2000 1 30 C 2 34 F 200 1 30 C 2 34 F 30 C 2 34 F 1 30 C 2 34 F Pt 3916 02 02 3
106. p Counts Equivalent 65536 x ch resistance S ow SuicH SLow 32768 Proportional Counts Equivalent 65536 x 1809 Q 0 3000 0 32768 6750 Rockwell Automation Publication 1769 UM005B EN P March 2012 Module Data Status and Channel Configuration Chapter 4 Engineering Units x 1 Data Format If you select engineering units x 1 as the data format for an RTD input the module scales input data to the actual temperature values for the selected RTD type per RTD standard It expresses temperatures in 0 1 C units For resistance inputs the module expresses resistance in 0 1 Q units for all ranges except the 150 Q range For the latter resistance is expressed in 0 01 Q units TIP Use the engineering units x 10 setting to produce temperature readings in whole degrees Celsius ot Fahrenheit See Engineering Units x 10 Data Format below The resolution of the engineering units x 1 format is dependent on the range selected and the filter selected See Determining Effective Resolution and Range on page 65 Engineering Units x 10 Data Format For the engineering units x 10 data format for an RTD input the module scales input data to the actual temperature values for the selected RTD type per RTD standard With this format the module expresses temperatures in 1 C units For resistance inputs the module expresses resistance in 1 units for all ranges except the 150 Q range For the latter resistance is ex
107. plate provided on page 34 Due to module mounting hole tolerance it is important to follow these procedures 1 On a clean work surface assemble no more than three modules 2 Using the assembled modules as a template carefully mark the center of all module mounting holes on the panel 3 Return the assembled modules to the clean work surface including any previously mounted modules 4 Drill and tap the mounting holes for the recommended M4 or 8 screw 5 Place the modules back on the panel and check for proper hole alignment 6 Attach the modules to the panel using the mounting screws TIP If mounting more modules mount only the last one of this group and put the others aside This reduces remounting time during drilling and tapping of the next group 7 Repeat steps 1 6 for any remaining modules Rockwell Automation Publication 1769 UM005B EN P March 2012 Replacing a Single Module within a System Installation and Wiring Chapter 3 DIN Rail Mounting The module can be mounted using the following DIN rails 35 x 7 5 mm EN 50 022 35 x 7 5 ot 35 x 15 mm EN 50 022 35 x 15 Before mounting the module on a DIN rail close the DIN rail latches Press the DIN rail mounting area of the module against the DIN rail The latches will momentarily open and lock into place The module can be replaced while the system is mounted to a panel or DIN rail Follow these steps in order 1 2 Remove powe
108. portant that the bus connectors are securely locked together to ensure proper electrical connection 1 ATTENTION When attaching I O modules it is Attach an end cap terminator 5 to the last module in the system by using the tongue and groove slots as before Lock the end cap bus terminator 6 IMPORTANT A 1769 ECR or 1769 ECL right or left end cap respectively must be used to terminate the end of the bus Rockwell Automation Publication 1769 UMO005B EN P March 2012 23 Chapter 2 Quick Start for Experienced Users Step 3 Wire the module Reference Chapter 3 Installation and Wiring Follow the guidelines below when wiring the module General This product is intended to be mounted to a well grounded mounting surface such as a metal panel Additional grounding connections from the module s mounting tabs or DIN rail if used are not required unless the mounting surface cannot be grounded Power and input wiring must be in accordance with Class I Division 2 wiring methods Article 501 4 b of the National Electric Code NFPA70 and in accordance with the authority having jurisdiction Channels are isolated from one another by 10V DC maximum Route field wiring away from any other wiring and as far as possible from soutces of electrical noise such as motors transformers contactors and AC devices In general allow at least 15 2 cm 6 in of separation for every 120V of power Routing
109. ports filter selections corresponding to filter frequencies of 10 Hz 50 Hz 60 Hz 250 Hz 500 Hz and 1 kHz Your filter frequency selection is determined by the desired range for the input type and the required effective resolution which indicates the number of bits in the channel configuration word that do not vary due to noise Also consider the required module update time when choosing a filter frequency For example the 10 Hz filter provides the greatest attenuation of 50 and 60 Hz noise and the greatest resolution but also provides the slowest response speed The choice that you make for filter frequency will affect noise rejection characteristics for module input channel step response channel cutoff frequency module autocalibration effective resolution module update time Effects of Filter Frequency on Noise Rejection The filter frequency that you choose for a channel determines the amount of noise rejection for the inputs smaller filter frequency such as 10Hz provides the best noise rejection and increases effective resolution but also increases channel update time A larger filter frequency such as 1 kHz provides lower noise rejection but also decreases the channel update time and effective resolution When selecting a filter frequency be sure to consider channel cutoff frequency and channel step response to obtain acceptable noise rejection Choose a filter frequency so that yout fastest changing sig
110. pressed in 0 1 Q units The resolution of the engineering units x 10 format is dependent on the range selected and the filter selected See Determining Effective Resolution and Range on page 65 Scaled for PID Data Format If you select the scaled for PID data format the module presents to the controller a signed integer representing the input signal range proportional to the selected input type The integer value is the same for RTD and resistance input types To obtain the value the module scales the input signal range to a linearized 0 16383 range which 1s standard to the PID algotithm for the MicroLogix SLC and PLC controllers The 0 value corresponds to the lowest temperature ot resistance value while 16383 corresponds to the highest value For example if a 100 Q platinum 385 RTD is selected the lowest temperature for the RTD 200 C corresponds to 0 The highest temperature 850 C corresponds to 16383 Rockwell Automation Publication 1769 UMO005B EN P March 2012 57 Chapter 4 Module Data Status and Channel Configuration Linear Relationship Between Temperature and PID Counts Counts 16383 The amount over and under user range full scale range 410 16793 is also included in the signed integer provided to the controller Allen Bradley controllers such as the MicroLogix 1500 use this range in their PID equations See Determining Effective Resolution and Range on page 65 58 Rockwell Automation Publicati
111. put voltage appears in the numerical value read by the processor expressed in dB common mode rejection ratio CMMR The ratio of a device s differential voltage gain to common mode voltage gain Expressed in dB CMRR is a comparative measure of a device s ability to reject interference caused by a voltage common to its input terminals relative to ground CMRR 20 Logio V1 V2 common mode voltage The voltage difference between the negative terminal and analog common during normal differential operation common mode voltage range The largest voltage difference allowed between either the positive or negative terminal and analog common during normal differential operation configuration word Word containing the channel configuration information needed by the module to configure and operate each channel cut off frequency The frequency at which the input signal is attenuated 3 dB by a digital filter Frequency components of the input signal that are below the cut off frequency are passed with under 3 dB of attenuation fot low pass filters Rockwell Automation Publication 1769 UMO005B EN P March 2012 111 Glossary 112 data word 16 bit integer that represents the value of the input channel The channel data word is valid only when the channel is enabled and there are no channel errors When the channel is disabled the channel data word is cleared 0 dB decibel A logarithmic measure of the ratio
112. quency response graphs 63 frequency See filter frequency full scale definition 112 full scale range definition 112 G gain drift definition 112 grounding 36 H hardware errors 86 heat considerations 30 ID tag 16 indicator 16 81 input data scaling definition 112 input image definition 112 input module status under range flag bits 49 input type 59 installation getting started 21 grounding 36 heat and noise considerations 30 isolation 18 L label 16 37 last state 60 lead compensation 72 lead resistance 60 linearity error definition 113 LSB definition 113 microprocessor 18 module error field 85 module inhibit function 88 module scan time definition 113 module status data not valid 48 general status bits 48 open circuit bits 49 over range flag bits 49 module status indicator 16 module update time 72 definition 113 fastest 72 mounting 33 35 mounting tab 16 multiplexer definition 113 multiplexing 18 negative decimal values 110 noise 61 noise rejection 61 normal mode rejection definition 113 number of significant bits 71 definition 113 0 open circuit 59 open circuit bits 49 Rockwell Automation Publication 1769 UM005B EN P March 2012 operation system 17 out of range detection 83 overall accuracy definition 113 over range flag bits 49 P panel mounting 34 percent of full scale 59 periodic calibration 65 79 PID 57 positive decimal values 1
113. r See important note on page 30 On the module to be removed remove the upper and lower mounting screws from the module ot open the DIN latches using a flat blade or phillips style screwdriver Move the bus lever to the right to disconnect unlock the bus On the right side adjacent module move its bus lever to the right unlock to disconnect it from the module to be removed Gently slide the disconnected module forward If you feel excessive resistance check that the module has been disconnected from the bus and that both mounting screws have been removed or DIN latches opened TIP It may be necessary to rock the module slightly from front to back to remove it ot in a panel mounted system to loosen the screws of adjacent modules Before installing the replacement module be sure that the bus lever on the module to be installed and on the right side adjacent module are in the unlocked fully right position Slide the replacement module into the open slot Connect the modules together by locking fully left the bus levers on the replacement module and the right side adjacent module Replace the mounting screws or snap the module onto the DIN rail Rockwell Automation Publication 1769 UMO005B EN P March 2012 35 Chapter 3 Installation and Wiring Field Wiring Connections System Wiring Guidelines Consider the following when wiring yout system General This product s intended to
114. r inputs outputs causing machine motion Indicator Lights When the green indicator on the thermocouple module is illuminated it indicates that power is applied to the module and that it has passed its internal tests Activating Devices When Troubleshooting When troubleshooting never reach into the machine to actuate a device Unexpected machine motion could occur Rockwell Automation Publication 1769 UM005B EN P March 2012 81 Chapter 5 Diagnostics and Troubleshooting Module Operation versus Channel Operation Stand Clear of the Equipment When troubleshooting any system problem have all personnel remain clear of the equipment The problem could be intermittent and sudden unexpected machine motion could occur Have someone ready to operate an emergency stop switch in case it becomes necessary to shut off power Program Alteration There are several possible causes of alteration to the user program including extreme environmental conditions Electromagnetic Interference EMT improper grounding improper wiring connections and unauthorized tampering If you suspect a program has been altered check it against a previously saved master program Safety Circuits Circuits installed on the machine for safety reasons like over travel limit switches stop push buttons and interlocks should always be hard wired to the master control relay These devices must be wired in series so that when any one device opens the mast
115. r the module Position the module away from sources of electrical noise such as hard contact switches relays and AC motor drives away from modules which generate significant radiated heat such as the 1769 IA16 Refer to the module s heat dissipation specification In addition route shielded twisted pair wiring away from any high voltage I O witing Rockwell Automation Publication 1769 UMO005B EN P March 2012 Installation and Wiring Chapter 3 You can install as many modules as your power supply can support However all 1769 I O modules have power supply distance rating The maximum power supply distance rating is 8 which means that a module may not be located more than 8 modules away from the system power supply The illustration below shows how power supply distance is determined MicroLogix 1500 Controller with Integrated System Power Supply Compact 0 Compact 0 Compact 1 0 Compact 0 Compact 0 Compact 0 Compact 1 0 Compact 0 2 3 4 5 6 7 8 Power Supply Distance CompactLogix Controlle or 1 0 Communication Compact 1 0 Compact 1 0 Compact 0 System Power Supply Compact 0 Compact 1 0 Compact 0 2 3 Power Supply Distance Rockwell Automation Publication 1769 UMO005B EN P March 2012 31 Chapter 3 Installation and Wiring System Assembly 32 The module can be attached to the controller or an adjacent I O module before ot afier mounting For mounting instructions see Panel
116. rence support your system configuration Chapter 3 Installation and Wiring The modules maximum current draw is shown below 5V DC 24V DC 100 mA 45 mA TIP The module cannot be located more than 8 modules away from the 1769 system power supply 1 The system power supply could be a 1769 PA2 PB2 PA4 PB4 or the internal power supply of a MicroLogix 1500 packaged controller Step 2 Attach and lock the module Reference Chapter 3 Installation and Wiring TIP The modules can be panel or DIN rail mounted Modules can be assembled before or after mounting inserting this module When you remove or insert a module with power applied an electrical arc may occur ATTENTION Remove power before removing or 22 Rockwell Automation Publication 1769 UM005B EN P March 2012 Quick Start for Experienced Users Chapter 2 Check that the bus lever of the module to be installed is in the unlocked fully right position Use the upper and lower tongue and groove slots 1 to secure the modules together or to a controller Move the module back along the tongue and groove slots until the bus connectors 2 line up with each other Push the bus lever back slightly to clear the positioning tab 3 Use your fingers or a small screwdriver To allow communication between the controller and module move the bus lever fully to the left 4 until it clicks Ensure it is locked firmly in place very im
117. rminal Screw Retaining Screw Torque Torque Solid Cu 90 C 194 F 14 22 AWG 0 68 Nm 6 in Ibs 0 46 Nm 4 1 in Ibs Stranded Cu 90 C 194 F 16 22 AWG 0 68 Nm 6 in Ibs 0 46 Nm 4 1 in Ibs Wiring the Modules AN ATTENTION To prevent shock hazard care should be taken when wiring the module to analog signal sources Before wiring any module disconnect power from the system power supply and from any other source to the module Rockwell Automation Publication 1769 UMO005B EN P March 2012 39 Chapter 3 40 Installation and Wiring After the module is properly installed follow the wiring procedure below and the RTD and potentiometer wiring diagrams on pages 3 41 3 43 To ensure proper operation and high immunity to electrical noise always use Belden shielded twisted pair or equivalent wire Cut Foil Shield and Drain Wire Signal Wire Signal Wire Foil Shield Drain Wire Signal Wire Signal Wire Cut Foil Shield yf and Drain Wire Signal Wire Signal Wire i i Foil Shield Signal Wire Drain Wire Sng Signal Wires To wire your module follow these steps 1 At each end of the cable strip some casing to expose the individual wires 2 Trim the signal wires to 2 inch 5 cm lengths Strip about 3 16 inch 5 mm of insulation away to expose the end of the wire fragments that fall into a module could cause damage at powerup ATTENTION Be careful when s
118. ructure and the signal conductors number of significant bits The power of two that represents the total number of completely different digital codes to which an analog signal can be converted or from which it can be generated overall accuracy The worst case deviation of the digital representation of the input signal from the ideal over the full input range is the overall accuracy Overall accuracy is expressed in percent of full scale repeatability The closeness of agreement among repeated measurements of the same variable under the same conditions Rockwell Automation Publication 1769 UM005B EN P March 2012 113 Glossary 114 resolution The smallest detectable change in a measurement typically expressed in engineering units such as 1 C or as a number of bits For example a 12 bit system has 4096 possible output states It can therefore measure part in 4096 RTD Resistance temperature detector temperature sensing device that consists of a temperature sensing element connected by two three or four lead wires that provide input to the module The RTD uses the basic concept that the electrical resistances of metals increase with temperature When a small current is applied to the RTD it creates voltage that varies with temperature The module processes and converts this voltage into a temperature value sampling time The time required by the A D converter to sample an input channel step
119. s 28 Poser Requirements ara aa god edet rero Aar 28 General Considerations i e ir oh Madu pa 28 Hazardous Location Considerations 0 0 00 0 00 29 Prevent Electrostatic Discharge i e dass EYE dene 29 Remove PO WE siss nn 30 Selecting Location o eda nutus d aede En Eu b ea de dct 30 System Assembly I t EHE UI Ea 32 MOULE aset a na EAE ar ra debis ar soar 33 Minimum a I SM ken ERI eae 33 Panel Mounting ss 34 DIN Rail Mountinp i eisar opp peker neu tee Ra 35 Replacing a Single Module within a System 00000 0 000 35 Field Wiring Connections ys sir n Pri Patrini atia 36 System Wiring Guidelines ss sas eere eases 36 RTD Wiring snu pa 37 Terminal Door Label uolo teta er e ee Ret ad ces tg 37 Removing and Replacing the Terminal Block 38 Wiring the Finger Safe Terminal Block usuuueeue 39 Wiring the Modules cere ever ro hr EP ahs 39 Rockwell Automation Publication 1769 UMO005B EN P March 2012 5 Table of Contents Module Data Status and Channel Configuration Wiring RDS KG SS nn Wiring Resistance Devices Potentiometers Chapter 4 Module Memory Map asta nip ut lan X aea RU uh eaa asters Configuration Pes tee C HR e CESAR HANS Accessing Input Image File Data ied ndina a aa t ped e oral Input D ta Piles desee en ata Male n tah papi a as Input b ta Values aaa cis wien Pabse taev RE ET RE epus General Status Flag Bits 90 55 i dessy uei HESSE es
120. s throughout this revision are marked by change bars as shown to the right of this paragraph New and Updated This table contains the changes made to this revision Information Topic Page Updated RTD accuracy and temperature drift values 14 Updated module accuracy values 19 Rockwell Automation Publication 1769 UM005B EN P March 2012 3 Summary of Changes Notes 4 Rockwell Automation Publication 1769 UM005B EN P March 2012 Preface Overview Quick Start for Experienced Users Installation and Wiring Table of Contents Who Should Use This Manual aaa na a en 9 Howto Use This Mafia satt Sukie as 9 Conventions Used in This Manual 00000000 0 ns senn 9 Additional Resonfeesenceesd oec Det sm ee maa deu eid 9 Chapter 1 General Description uie eee I s V qe ES es 11 RID Compatibili gen ai RPE EE a 12 Resistance Device Compatibility sa Tc aS vs eee RR 15 Hardware Features 16 General Diagnostic Features sas ni 17 System Over View Sols au EN E UN EEEa 17 System Operan eios ode etes e apte e ay 17 Module Operation cs oun ie xo reper PS ee 18 Module Field Calibration celeres 19 Chapter 2 Betore You Begin sis duae Gd be e e ECHO n 21 Required Tools and Equipment ceci erm ee t edente 21 What You Need TOI sitesi cite stabrisht uhr RA Rt tet 21 Chapter 3 Compliance to European Union Directives 00 0 0 000 000 27 EMG Dit ctiye 5 os deg ER T V NOE ELE e ry 27 Low Voltage Dircetive s
121. safe cover terminal block upper retaining screw terminal block lower retaining screw 16 Rockwell Automation Publication 1769 UMO005B EN P March 2012 System Overview Overview Chapter 1 General Diagnostic Features A single diagnostic indicator helps you identify the source of problems that may occur during powerup or during normal channel operation The indicator shows both status and power See Chapter 5 Diagnostics and Troubleshooting for details on power up and channel diagnostics The modules communicate to the local controller or communication adapter through the 1769 bus interface The modules also receive 5 and 24V DC power through the bus interface System Operation At powerup the module performs a check of its internal circuits memory and basic functions During this time the module status indicator remains off If no faults are found during power up diagnostics the module status indicator is turned on After power up checks are complete the module waits for valid channel configuration data If an invalid configuration is detected the module generates a configuration error Once a channel is properly configured and enabled the module continuously converts the RTD or resistance input to a value within the range selected for that channel Each time the module reads an input channel it tests the data for a fault over ot under range short circuit or open circuit condition If it detects
122. set 1 the over range flag bit indicates an RTD temperature that is greater than the maximum allowed temperature or a resistance input that is greater than the maximum allowed resistance for the module The module automatically resets 0 the bit when the data value is again within the normal operating range Under Range Flag Bits U0 U5 Under range bits for channels 0 5 are contained in word 7 odd numbered bits They apply only to RTD input types When set 1 the under range flag bit indicates an RTD temperature that is less than the minimum allowed temperature The module automatically resets 0 the bit when the data value is again within the normal operating range TIP There is no under range error for a direct resistance input because 0 is a valid number Rockwell Automation Publication 1769 UM005B EN P March 2012 49 Chapter 4 Module Data Status and Channel Configuration Configuring Channels 50 After module installation you must configure operation details such as RTD type and temperature units for each channel Channel configuration data for the module s stored in the controller configuration file which is both readable and writable Configuration Data File The configuration data file is shown below Bit definitions are provided in Channel Configuration on page 51 Detailed definitions of each of the configuration parameters follows the table TIP Normal channel configuration is done using programmin
123. shield junction should be connected to earth ground via a panel or DIN rail mounting screw at the 1769 IR6 module end Keep shield connection to ground as short as possible If noise persists for a device try grounding the opposite end of the cable You can only ground one end at a time Refer to Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 for additional information 36 Rockwell Automation Publication 1769 UMO005B EN P March 2012 Installation and Wiring Chapter 3 RTD Wiring Considerations Since the operating principle of the RTD module is based on the measurement of resistance take special care when selecting your input cable For 2 wire or 3 wire configurations select a cable that has a consistent impedance throughout its entire length IMPORTANT The RTD module requires three wires to compensate for lead resistance error We recommend that you do not use 2 wire RTDs if long cable runs are required as it reduces the accuracy of the system However if a two wire configuration is required reduce the effect of the lead wire resistance by using a lower gauge wire for the cable for example use AWG 16 instead of AWG 24 The module s terminal block accepts two AWG 14 gauge wires When using a 3 wire configuration the module compensates for resistance error due to lead wire length For example in a 3 wire configuration the module reads the resistance due to the length of one of th
124. static discharge can damage the module Touch a grounded object to discharge static potential Wear an approved wrist strap grounding device Do not touch the bus connector or connector pins Do not touch circuit components inside the module f available use a static safe work station When it is not in use keep the module in its static shield box Rockwell Automation Publication 1769 UMO005B EN P March 2012 29 Chapter 3 30 Installation and Wiring Remove Power this module When you remove or insert a module with power applied an electrical arc may occur An electrical arc can cause personal injury or property damage by WARNING Remove power before removing or inserting sending an erroneous signal to your system s field devices causing unintended machine motion causing an explosion in a hazardous environment Electrical arcing causes excessive wear to contacts on both the module and its mating connector and may lead to premature failure Selecting a Location Reducing Noise Most applications require installation in an industrial enclosure to reduce the effects of electrical interference RTD inputs are highly susceptible to electrical noise Electrical noise coupled to the RTD inputs will reduce the performance accuracy of the module Group yout modules to minimize adverse effects from radiated electrical noise and heat Consider the following conditions when selecting a location fo
125. t that time the autocalibration cycle repeats If both cyclic autocalibration and lead wire compensation see page 4 76 are enabled the two functions run concurrent to one another Rockwell Automation Publication 1769 UM005B EN P March 2012 75 Chapter 4 76 Module Data Status and Channel Configuration Effects of Cyclic Lead Wire Compensation on Module Update Time The 1769 IR6 module provides the option to enable lead wire compensation for each channel This feature improves measurement accuracy for 3 and 4 wite RTDs by compensating for the resistance of the RTD lead wire Lead wire compensation occurs automatically on a mode change from Program to Run for all configured channels or if any online configuration change is made to a channel regardless of the type of RTD being used In addition you can either configure the module to perform a lead wire compensation cycle every 5 minutes during normal operation or disable this feature using the Enable Disable Cyclic Lead Wire function default Enable You can also implement a lead wire compensation cycle anytime using your control program to enable and then disable this function If you enable the cyclic lead wire compensation function the module update time will increase when the lead wire compensation cycle occurs To limit its impact on module update time the lead wire compensation function is divided over 3 module scans The amount of time added for lead wire compensati
126. tended Error Information The structure of the module error data is shown below Module Error Extended Error Information Hex Digit 4 Hex Digit 3 Hex Digit 2 Hex Digit 1 84 Rockwell Automation Publication 1769 UMO005B EN P March 2012 Module Error Field Diagnostics and Troubleshooting Chapter 5 The purpose of the module error field s to classify module errors into three distinct groups as described in the table below The type of error determines what kind of information exists in the extended error information field These types of module errors are typically reported in the controller s I O status file Refer to your controller manual for details Table 23 Module Error Types Error Type Module ErrorField Description Value Bits 11 09 Bin No Errors 000 No error is present The extended error field holds no additional information Hardware 001 General and specific hardware error codes are Errors specified in the extended error information field Configuration 010 Module specific error codes are indicated in Errors the extended error field These error codes correspond to options that you can change directly For example the input range or input filter selection Rockwell Automation Publication 1769 UMO005B EN P March 2012 85 Chapter 5 86 Diagnostics and Troubleshooting Extended Error Information Field Check the extended error information field when a non zero va
127. this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations WARNING Identifies information about practices or circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you identify a hazard avoid a hazard and recognize the consequence SHOCK HAZARD Labels may be on or inside the equipment for example a drive or motor to alert people that dangerous voltage may be present BURN HAZARD Labels may be on or inside the equipment for example a drive or motor to alert people that surfaces may reach dangerous temperatures gt eee IMPORTANT Identifies information that is critical for successful application and understanding of the product Allen Bradley Rockwell Software Rockwell Automation Compact I O CompactLogix MicroLogix RSLogix 500 RSLOgix 5000 and TechConnect are trademarks of Rockwell Automation Inc Trademarks not belonging to Rockwell Automation are property of their respective companies Summary of Changes This manual contains new and updated information Change
128. tomation Publication 1769 UM005B EN P March 2012 Diagnostics and Troubleshooting Chapter 5 Contacting Rockwell If you need to contact Rockwell Automation for assistance please have the Automation following information available when you call a clear statement of the problem including a description of what the system is actually doing Note the indicator state also note input and output image words for the module a list of remedies you have already tried processor type and firmware number See the label on the processor hardware types in the system including all I O modules fault code if the processor is faulted Rockwell Automation Publication 1769 UM005B EN P March 2012 89 Chapter 5 Diagnostics and Troubleshooting Notes 90 Rockwell Automation Publication 1769 UM005B EN P March 2012 Appendix A Module Addressing and Programming with MicroLogix 1500 and RSLogix 500 Module Addressing seven configuration words Input Image Configuration jc 9P fa Configuration ogol Bit 15 Input Image 8 words i NET DER e li campana REN File 7 words ue Bit 0 Word 0 Word 1 Word 2 Word 3 Word 4 Word 5 Word6 Word 7 Word 0 Word 1 Word 2 Word 3 Word 4 Word 5 Word 6 The module uses eight input words for data and status bits input image and Address e 0 l e 1 e 2 e 3 I e 4 l e 5 e 6 l e 7 Refer to your controller
129. tripping wires Wire 3 At the module end of the cable twist the drain wire and foil shield together bend them away from the cable and apply shrink wrap Then earth ground via a panel or DIN rail mounting screw at the end of the module Keep the length of the drain wire as short at possible 4 At the other end of the cable cut the drain wire and foil shield back to the cable and apply shrink wrap 5 Connect the signal wires to the terminal block as described for each type of input See Wiring RTDs on page 41 or Wiring Resistance Devices Potentiometers on page 42 6 Connect the other end of the cable to the analog input device Rockwell Automation Publication 1769 UM005B EN P March 2012 Installation and Wiring Chapter 3 7 Repeat steps 1 6 for each channel on the module Wiring RTDs Three types of RTDs can be connected to the 1769 IR6 module 2 wite RTD which is composed of an RTD EXC excitation lead wire and a RTN return lead wire 3 wite RTD which is composed of a Sense and 2 RTD lead wires RTD EXC and RTN 4 wire RTD which is composed of a Sense and 2 RTD lead wires RTD EXC and RTN The second sense wire from the 4 wire RTD is left open 2 Wire RTD Configuration Add Jumper Cable Shield to Ground EXC3 rere oe SENSE 3 RIN 3 EXC 4 Belden 9501 Shielded Cable EXC 3 SENSE 3 RIN 3 EXC 4
130. ways 0 for positive values As indicated in the figure below this limits the maximum positive decimal value to 32767 all positions ate 1 except the far left position For example 0000 1001 0000 1110 2 28 93 92 91 2048 256 8 4 2 2318 0010 0011 0010 1000 2 3 29 28 25 93 8192451242564 3248 9000 1x2 16384 16384 1x2 8192 8192 1x2 4096 4096 1x2 2048 2048 1x2 1024 1024 1x29 512 512 1x28 256 256 1x27 128 128 1x29 264 64 1x25 32 32 1x2 16 16 1x2 8 8 1x2 4 4 1x2 2 2 1x2021 1 Ot 1d 1 1 1 1 4d 1T 34 4d 4 t d 1 1 32767 L_0 x 215 0 This position is always 0 for positive numbers Rockwell Automation Publication 1769 UMO005B EN P March 2012 109 Appendix D Two s Complement Binary Numbers Negative Decimal Values In two s complement notation the far left position is always 1 for negative values The equivalent decimal value of the binary number is obtained by subtracting the value of the far left position 32768 from the sum of the values of the other positions In the figure below all positions are 1 the value is 32767 32768 1 For example 1111 1000 0010 0011 214 213 212 211 2521 20 _ 915 163844819244096420484324241 32768 30755 32768 2013 1x214 16384 16384 1x2 8192 8192 1x21 4096 4096 1x2 2048 2048 1x2 1024 10

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