Rockwell Automation 1794-OF8IH FLEX I/0 8 Isolated Output Analog Module User Manual

Page 12

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12 FLEX I/O Isolated Output HART Analog Module

Publication

1794-IN120C-EN-P - April 2009

4

Current

O4

A-8

Current

O4 Ret

A-9

5

Current

O5

A-10

Current

O5 Ret

A-11

6

Current

O6

A-12

Current

O6 Ret

A-13

7

Current

O7

A-14

Current

O7 Ret

A-15

-V DC common

For catalog numbers 1794-TB3 and 1794-TB3S, terminals B-16…33 are
internally connected in the terminal base unit.

+V DC power

For catalog numbers 1794-TB3 and 1794-TB3S, terminals C-34…51 are
internally connected in the terminal base unit.

Input Map

Word

Bit

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

0

F7

F6

F5

F4

F3

F2

F1

F0

Diagnostic Status

1

Reserved

2

C
7

C
6

C
5

C
4

C
3

C
2

C
1

C
0

Reserved

3

X
7

X
6

X
5

X
4

X
3

X
2

X
1

X
0

Reserved

Fn:

Cn:

Xn:

Channel n Wire Fault Alarm for open or short circuit

(1)

Channel n HART Current Fault

HART Device Transmitter present

0: False 1: True

0: False 1: True

0: False 1: True

Note: Reserved data may not be shown in certain controller software

Wire Connections

Channel

Signal
Type

Label

Markings

Catalog Numbers

1794-TB3 or 1794-TB3S Terminal

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