Rockwell Automation 1755-OF8 GuardPLC Controller Systems - Manual (Page 343)

Publication 1753-UM001C-EN-P - March 2010 343
Wiring Examples Appendix C
1755-IF8 Analog Input
Modules
1755-OF8 Analog Output
Modules
RUN ERR
1755-
IF8
1
2
3
4
5
6
7
8
9
I-
I2+
I-
I3+
I-
I4+
I-
10
11
12
13
14
15
16
17
18
I1+
I-
I6+/2-
I-
I7+/3-
I-
I8+/4-
I-
I5+/1-
COM
+
+ -
+
–
+
–
+
–
single-
ended
voltage
single-
ended
current
differential
voltage
500
Ω
external
power
supply
external
power
supply
external
power
supply
+
–
+
–
+
–
4-wire analog devices
10K
Ω
external
power
supply
2-wire transmitters
10K
Ω (
current devices)
500
Ω (
voltage devices)
RUN ERR
1755-
OF8
1
2
3
4
5
6
7
8
9
O1-
O2+
O2-
O3+
O4+
10
11
12
13
14
15
16
17
18
O1+
O3-
O4-
O5-
O6+
O6-
O7+
O8+
O5+
O7-
O8-
+
–
+
– voltage
output
current
output
external
power
supply
external
power
supply
+
–
+
–