Rockwell Automation 1794-OF8IH FLEX I/0 8 Isolated Output Analog Module User Manual
Page 12

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