Rockwell Automation Allen-Bradley 1769-OB16 - 1769-If4 Fxof2 F

Rockwell Automation Publication 1769-IN088A-EN-P - February 2011 25
Module Wiring Chapter 2
1769-IF4FXOF2F
Compact combination fast input/output analog module
1769-IF4FXOF2F Differential Inputs
+
–
V in 1+
V in 3+
V in 0+
V/I in 0-
I in 1+
I in 3+
V/I in 1 -
I in 0+
I in 2+
V in 2 +
V/I in 3 -
V/I in 2-
ANLG Com
ANLG Com
V out 1+
I out 1+
V out 0+
I out 0+
+
–
Earth ground the shield
locally at the module.
Belden 8761 Cable (or equivalent)
Differential
Voltage
Transmitter
Differential
Current
Transmitter
Earth ground the shield
locally at the module.
The sensor power supply must be rated Class 2.
Simplified Input Circuit Diagram
Simplified Output Circuit Diagram
1769-IF4FXOF2F Single-ended Sen sor/Transmitter Inputs
+
V in 0+
V/I in 0 -
I in 0+
V in 1+
V/I in 1-
I in 1+
V in 2+
V/I in 2-
I in 2+
ANLG Com
ANLG Com
V in 3+
I out 0+
V out 0+
I out 1 +
V out 1+
V/I in 3-
I in 3+
+
+
-
1769-IF4FXOF2F Mixed Transmitter Inputs
+
+
+
+
+
–
–
–
+
+–
–
–
V in 0+
V/I in 0 -
I in 0+
V in 1+
V/I in 1-
I in 1+
V in 2+
V/I in 2-
I in 2+
ANLG Com
ANLG Com
V in 3+
I out 0+
V out 0+
I out 1 +
V out 1+
V/I in 3-
I in 3+
Sensor/
Transmitter
Supply
Sensor/
Transmitter
Supply
Current
Voltage
Signal
Signal
The sensor power supply must be rated Class 2.
Single-ended
Voltage
Differential
Voltage
Differential
Current
Two-wire
Current
Signal
Signal
Signal
Signal