Rockwell Automation Allen-Bradley 1769-IA16 - 1769-If4

22 Rockwell Automation Publication 1769-IN088A-EN-P - February 2011
Chapter 2 Module Wiring
1769-IF4
Compact voltage/current analog input module
+
–
V in 0 +
V/I in 0 -
I in 0+
ANLG Com
V in 1 +
V/I in 1 -
I in 1+
ANLG Com
V in 2 +
V/I in 2 -
I in 2+
ANLG Com
V in 3 +
V/I in 3 -
I in 3+
ANLG Com
DC NEUT
+24V DC
+
-
1769-IF4 Differen tial Inputs
+
V in 0 +
V/I in 0 -
I in 0 +
ANLG Com
V in 1 +
V/I in 1 -
I in 1 +
ANLG Com
V in 2 +
V/I in 2 -
I in 2 +
ANLG Com
V in 3 +
V/I in 3 -
I in 3 +
ANLG Com
+24V DC
DC NEUT
+
+
+
-
+
-
1769-IF4 Single-ended Sensor/Transmitter Inputs
1769-IF4 Mixed Transmitter Inputs
+
V in 0 +
V/I in 0 -
I in 0 +
ANLG Com
V in 1 +
V/I in 1 -
I in 1 +
ANLG Com
V in 2 +
V/I in 2 -
I in 2 +
ANLG Com
V in 3 +
V/I in 3 -
I in 3 +
ANLG Com
+24V DC
DC NEUT
+
+
+
+
+
+
–
–
–
–
–
–
+
–
The external power supply must be rated Class 2, with a 24V DC
range of 20.4…26.4V DC and 60 mA minimum. Series B and
later modules support this option.
External 24V
DC Power
Supply
External 24V
DC Power
Supply
External 24V
DC Power
Supply
Analog Source
Belden 8761 Cable (or equivalent)
Earth ground the shield
locally at the module.
Sensor/
Transmitter
Supply
Current
Voltage
Voltage
Sensor/
Transmitter
Supply
Single-ended
Voltage
Differential
Voltage
Differential
Current
Two-wire
Current
Signal
Signal
Ground
Signal
Ground
Signal
Signal
Signal
Signal