Allen-Bradley 1738-IR2M12 User Information Download | Manualshive

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Installation Instructions

ArmorPOINT RTD and Thermocouple
Input Modules

Catalog numbers 1738-IR2M12, 1738-IT2IM12, Series A

Table of Contents

Topic

Page

Important User Information

Environment and Enclosure

Preventing Electrostatic Discharge

About the Module

Mount the I/O Base

Install the Module

Remove the Module from the Mounting Base

Wire the Module

Communicate with the Module

Interpret Status Indicators

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2
3
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Summary of Contents for 1738-IR2M12

Page 1: ...Table of Contents Topic Page Important User Information 2 Environment and Enclosure 3 Preventing Electrostatic Discharge 3 About the Module 4 Mount the I O Base 5 Install the Module 6 Remove the Module from the Mounting Base 6 Wire the Module 7 Communicate with the Module 8 Interpret Status Indicators 10 Specifications 12 ...

Page 2: ...ular 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 this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc...

Page 3: ...nt sections of this publication may contain additional information regarding specific enclosure type ratings beyond what this product provides that are required to comply with certain product safety certifications In addition to this publication see Industrial Automation Wiring and Grounding Guidelines Rockwell Automation publication 1770 4 1 for additional installation requirements NEMA Standard ...

Page 4: ... no enclosure Note that environmental requirements other than IP67 may require an additional appropriate housing I O connectors are sealed M12 micro style The mounting base ships with the module The 1738 IR2M12 module is shown here ArmorPOINT RTD and Thermocouple Input Module Description Description 1 Connector M12 A 3 LED indicators 2 Connector M12 B MOD NET 1738 IR2M12 A RTD Ohms In 0 1 RTD 0 RT...

Page 5: ... as shown above in the drilling dimension diagram 2 Drill the necessary holes for M4 8 machine or self tapping screws 3 Mount the base using M4 8 screws 4 Ground the system using the ground lug connection The ground lug connection is also a mounting hole Mounting Base IMPORTANT The module must be mounted on a grounded metal mounting plate or other conductive surface 102 4 02 56 2 2 46 25 1 8 51 9 ...

Page 6: ...o bases 3 Push the module down until it engages the latching mechanism You hear a clicking sound when the module is properly engaged The locking mechanism locks the module to the base Remove the Module from the Mounting Base Follow the instructions to remove the module from the mounting base 1 Insert a flat blade screwdriver into the slot of the orange latching mechanism 2 Push the screwdriver tow...

Page 7: ... shielded cables and grounding techniques ATTENTION Make sure all connectors and caps are securely tightened to properly seal the connections against leaks and maintain IP67 requirements View into connector Pin 1 No connect Pin 2 Input 0A M12 A Input 1A M12 B Pin 3 Input 0C M12 A Input 1C M12 B Pin 4 Input 0B M12 A Input 1B M12 B Pin 5 No connect 43664 2 5 1 4 3 View into connector Pin 1 CJC Pin 2...

Page 8: ...ot consume I O data scanner Tx Default Data Map 1738 IR2M12 Message size 6 Bytes 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Produces scanner Rx Input channel 0 high byte Input channel 0 low byte Input channel 1 high byte Input channel 1 low byte Status byte for channel 1 Status byte for channel 0 OR UR HHA LLA HA LA CM CF OR UR HHA LLA HA LA CM CF Consumes scanner Tx No consumed data Where OR...

Page 9: ... channel 1 Status byte for channel 0 OR UR HHA LLA HA LA CM CF OR UR HHA LLA HA LA CM CF OR UR Cold junction temperature Selectable channel 0 channel 1 or average of both channels 0 and 1 Consumes scanner Tx No consumed data Where OR Overrange 0 No error 1 Fault UR Underrange 0 No error 1 Fault HHA High High Alarm 0 No error 1 Fault LLA Low Low Alarm 0 No error 1 Fault HA High Alarm 0 No error 1 F...

Page 10: ... outputs Indicator Status for Modules Status Description Module status Off No power applied to device Green Device operating normally Flashing green Device needs commissioning due to missing incomplete or incorrect configuration Flashing red Recoverable fault Red Unrecoverable fault may require device replacement Flashing red green Device is in self test MOD NET 1738 IR2M12 A RTD Ohms In 0 1 RTD 0...

Page 11: ...ical link failure failed communication device Device detected error that prevents it from communicating on the network Possible duplicate MAC ID or baud rate mismatch Flashing red green Communication faulted device the device has detected a network access error and is in communication faulted state Device has received and accepted an Identity Communication Faulted Request long protocol message I O...

Page 12: ...Type B 30 1820 C 3 counts C Type C 0 2315 C 6 counts C Type E 270 1000 C 24 counts C Type J 210 1200 C 21 counts C Type K 270 1372 C 13 counts C Type N 270 1300 C 11 counts C Type R 50 1768 1 C 4 counts C Type S 50 1768 1 C 4 counts C Type T 270 400 C 15 counts C RTD sensors supported 1738 IR2M12 only 100 ΩPt α 0 00385 Euro 200 870 C 200 ΩPt α 0 00385 Euro 200 630 C 100 ΩPt α 0 003916 U S 200 630 ...

Page 13: ...25 ms Notch 120 Hz 15 ms Notch 200 Hz 13 ms Notch 240 Hz 10 ms Notch 300 Hz 8 ms Notch 400 Hz 6 ms Notch 480 Hz Input resistance 1738 IT2IM12 only 1 MΩ Input impedance 1738 IT2IM12 only 100 KΩ Conversion type Delta Sigma Common mode rejection ratio 120 dB Normal mode rejection ratio 100 dB 3 db Notch filter 13 1 Hz Notch 50 Hz 15 7 Hz Notch 60 Hz 26 2 Hz Notch 100 Hz 31 4 Hz Notch 120 Hz 52 4 Hz N...

Page 14: ...ic side 2 green red input status indicators logic side Dimensions HxWxD 31 75 x 66 80 x 107 95 mm 1 25 x 2 63 x 4 25 in Weight 0 289 kg 0 637 lb Enclosure type rating Meets IP65 66 67 when marked Wiring category 1 1 on signal ports Keyswitch position 6 1 Use this Conductor Category information for planning conductor routing Refer to Industrial Automation Wiring and Grounding Guidelines publication...

Page 15: ...urge transient immunity IEC 61000 4 5 2 kV line earth CM on shielded ports Conducted RF immunity IEC 61000 4 6 10Vrms with 1kHz sine wave 80 AM 150 kHz 80 MHz Certifications Certification when product is marked 1 Value c UL us UL listed Industrial Control Equipment certified for US and Canada CE European Union 89 336 EEC EMC Directive compliant with EN 61000 6 4 Industrial Emissions EN 50082 2 Ind...

Page 16: ...perational when shipped from the manufacturing facility However if your product is not functioning and needs to be returned follow these procedures 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 United S...

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