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Installation Instructions

FLEX I/O DC Input, Output, and 
Input/Output Analog Modules

Catalog Numbers 1794-IE12, 1794-OE12, and 1794-IE8XOE4

Table of Contents

Topic

Page

Important User Information

2

Environment and Enclosure

3

Prevent Electrostatic Discharge

3

North American Hazardous Location Approval

5

Install Your Analog Input/Output Module

6

Connect Wiring

6

Configuring Your Module

11

Data Table – 1794-IE12

11

Data Table – 1794-OE12

13

Data Table – 1794-IE8XOE4

14

Specifications

15

Summary of Contents for 1794-IE12

Page 1: ...le of Contents Topic Page Important User Information 2 Environment and Enclosure 3 Prevent Electrostatic Discharge 3 North American Hazardous Location Approval 5 Install Your Analog Input Output Module 6 Connect Wiring 6 Configuring Your Module 11 Data Table 1794 IE12 11 Data Table 1794 OE12 13 Data Table 1794 IE8XOE4 14 Specifications 15 ...

Page 2: ...rticular 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...

Page 3: ...rior of the enclosure must be accessible only by the use of a tool Subsequent sections of this publication may contain additional information regarding specific enclosure type ratings that are required to comply with certain product safety certifications See NEMA Standards publication 250 and IEC publication 60529 as applicable for explanations of the degrees of protection provided by different ty...

Page 4: ...d cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding ATTENTION This product is grounded through the DIN rail to chassis ground Use zinc plated yellow chromate steel DIN rail to assure proper grounding The use of other DIN rail materials such as aluminum or plastic that can corrode oxidize or are poor conductors can res...

Page 5: ...mpérature le plus défavorable code de température le plus faible peut être utilisé pour déterminer le code de température global du système Les combinaisons d équipements dans le système sont sujettes à inspection par les autorités locales qualifiées au moment de l installation WARNING EXPLOSION HAZARD Do not disconnect equipment unless power has been removed or the area is known to be nonhazardou...

Page 6: ... 3 Make sure the pins on the bottom of the module are straight so they will align properly with the connector in the terminal base 4 Position the module 4 with its alignment bar 5 aligned with the groove 6 on the terminal base 5 Press firmly and evenly to seat the module in the terminal base unit The module is seated when the latching mechanism 7 is locked into the module Description Description 1...

Page 7: ...l module terminal base units ATTENTION Do not exceed a length of 10 m 33 ft for signal cabling I Current 1794 TB3G shown V Voltage C 0 C 11 Returns for I or V connections 0 11 24V DC Terminals C 34 and C 50 COM Terminals C 35 and C 51 Chassis ground CG Terminals B 16 B 33 C 38 C 40 C 45 C 47 NC No connection For daisy chaining Supply in C 34 and C 35 Supply out C 50 and C 51 24V DC Supply In 24V D...

Page 8: ...31 Voltage V6 A 13 Input 7 Current I7 A 14 B 32 Voltage V7 A 15 Input 8 Current I8 B 19 C 37 Voltage V8 B 20 Input 9 Current I9 B 21 C 39 Voltage V9 B 22 Input 10 Current I10 B 27 C 46 Voltage V10 B 28 Input 11 Current I11 B 29 C 48 Voltage V11 B 30 V DC Common 1794 TB3G and 1794 TB3GS Terminals C 35 and C 51 are internally connected in the terminal base unit V DC Power 1794 TB3G and 1794 TB3GS Te...

Page 9: ... I7 A 14 B 32 Voltage V7 A 15 Output 8 Current I8 B 19 C 37 Voltage V8 B 20 Output 9 Current I9 B 21 C 39 Voltage V9 B 22 Output 10 Current I10 B 27 C 46 Voltage V10 B 28 Output 11 Current I11 B 29 C 48 Voltage V11 B 30 V DC Common 1794 TB3G and 1794 TB3GS Terminals C 35 and C 51 are internally connected in the terminal base unit V DC Power 1794 TB3G and 1794 TB3GS Terminals C 34 and C 50 are inte...

Page 10: ...ut 5 Current I5 A 10 B 26 Voltage V5 A 11 Output 6 Current I6 A 12 B 31 Voltage V6 A 13 Output 7 Current I7 A 14 B 32 Voltage V7 A 15 Output 8 Current I8 B 19 C 37 Voltage V8 B 20 Output 9 Current I9 B 21 C 39 Voltage V9 B 22 Output 10 Current I10 B 27 C 46 Voltage V10 B 28 Output 11 Current I11 B 29 C 48 Voltage V11 B 30 V DC Common 1794 TB3G and 1794 TB3GS Terminals C 35 and C 51 are internally ...

Page 11: ... of Channel 4 5 Input 5 Signed 2 s Complement data Value of Channel 5 6 Input 6 Signed 2 s Complement data Value of Channel 6 7 Input 7 Signed 2 s Complement data Value of Channel 7 8 Input 8 Signed 2 s Complement data Value of Channel 8 9 Input 9 Signed 2 s Complement data Value of Channel 9 10 Input 10 Signed 2 s Complement data Value of Channel 10 11 Input 11 Signed 2 s Complement data Value of...

Page 12: ...A 10 4 20 mA 11 10V C01 for channels 0 and 1 C23 for channels 2 and 3 C45 for channels 4 and 5 C67 for channels 6 and 7 C89 for channels 8 and 9 CAB for channels 10 and 11 4 20 mA 4 0mA or 20 0 mA 0 20 mA 0 0 mA or 20 0 mA S1 S0 Safe State Select Source Safe State Mode Safe State Output Behavior S1 S0 0 0 Safe State value is in the output words Outputs will use Safe State value 0 1 Reserved Safe S...

Page 13: ...annel 3 5 Output 4 Signed 2 s Complement data Value of Channel 4 6 Output 5 Signed 2 s Complement data Value of Channel 5 7 Output 6 Signed 2 s Complement data Value of Channel 6 8 Output 7 Signed 2 s Complement data Value of Channel 7 9 Output 8 Signed 2 s Complement data Value of Channel 8 10 Output 9 Signed 2 s Complement data Value of Channel 9 11 Output 10 Signed 2 s Complement data Value of ...

Page 14: ...gned 2 s Complement data Value of Channel 7 8 Status PU FP GF NU W3 W2 W1 W0 R7 R6 R5 R4 R3 R2 R1 R0 Write Words 0 Reserved EN S1 S0 WR 0 0 0 0 0 0 0 0 0 0 0 0 1 Output 0 Signed 2 s Complement data Value of Channel 0 2 Output 1 Signed 2 s Complement data Value of Channel 1 3 Output 2 Signed 2 s Complement data Value of Channel 2 4 Output 3 Signed 2 s Complement data Value of Channel 3 5 Configurat...

Page 15: ...280 mA 10 0V DC 140 mA Calibration None required factory calibrated Isolation voltage 50V continuous Basic Insulation Type No isolation between individual channels Type tested 850V AC for 60 s between field and system Power dissipation max 1 2 W 31 2V DC 7 68 W 24V DC 3 4 W 24V DC Thermal dissipation 4 1 BTU hr 31 2V DC 26 2 BTU hr 24V DC 11 6 BTU hr 24V DC Terminal base screw torque 0 8 Nm 7 lb i...

Page 16: ...kaged shock 30 g Shock nonoperating IEC60068 2 27 Test Ea Unpackaged shock 50 g Emissions CISPR 11 Group 1 Class A ESD immunity EC 61000 4 2 6 kV contact discharges 8 kV air discharges Radiated RF immunity IEC 61000 4 3 10V m with 1 kHz sine wave 80 AM from 80 2000 MHz 10V m with 200 Hz 50 Pulse 100 AM 900 MHz 10V m with 200 Hz 50 Pulse 100 AM 1890 MHz 10V m with 1 kHz sine wave 80 AM from 2000 27...

Page 17: ...se to 63 of full scale output terminal 70 1st convert 96 2nd convert 100 3rd convert Absolute accuracy 1 Voltage terminal Current terminal 0 1 full scale 25 C 0 1 full scale 25 C Accuracy drift with temperature Voltage terminal Current terminal 0 004 full scale C 0 004 full scale C Load on output current 0 750 Ω Load on voltage output max 3 0 mA 1 Includes offset gain nonlinearity and repeatabilit...

Page 18: ...l scale Voltage current terminal 1 3 s Voltage current terminal with Quick Step 0 09 s Absolute accuracy 1 Voltage input Current input 0 1 full scale 25 C 0 1 full scale 25 C Accuracy drift with temperature Voltage terminal Current terminal 0 004 Full Scale C 0 004 Full Scale C Voltage overload max 30V continuous one channel at a time Current overload max 32 mA continuous one channel at a time 1 I...

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