1756-oa8d, Controllogix ac (74 v) diagnostic output module – Rockwell Automation 1756-XXXX ControlLogix Digital I/O Modules User Manual

Page 154

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154

Rockwell Automation Publication 1756-UM058G-EN-P - November 2012

Chapter 8

Wiring Diagrams

1756-OA8D

ControlLogix AC (74...132V) diagnostic output module

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Daisy
Chain to
Other
RTBs

Daisy Chain to
Other RTBs

Group 0

Group 0

Group 1

Group 1

L2

1756-OA8D

Not Used

L1-0

L1-0

L1-0

L1-1

L1-1

L1-1

L1-1

L1-0

L1-1

L2-0

OUT-0

OUT-1

OUT-2

OUT-4

OUT-5

OUT-6

OUT-7

OUT-3

L2-1

L1

ControlLogix
Backplane
Interface

Diagnostic Control Block with Opto
and Transformer Isolation

Surge Current Chart

Continuous @ 30 °C (86 °F)

Cu

rr

en

t

Display

Simplified Schematic

OUT

L1

Continuous @ 60 °C (140 °F)

Time

Surge @ 30 °C (86 °F)

Surge @ 60 °C (140 °F)

Loss of Field Power

Short

Verify/
No Load

VAC

GATE

L2

500 mA

0

43 ms

1 A

5 A

8 A

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