Rockwell Automation 1769-L23E-QB1B_L23E-QBFC1B_L23-QBFC1B CompactLogix Packaged Controllers Quick Start and User Manual - Manual (Page 200)

200 Publication IASIMP-QS010B-EN-P - October 2009
Chapter 3 Embedded I/O
Analog I/O The 1769-L23-QBFC1B and 1769-L23E-QBFC1B packaged controllers
provide four differential or single-ended analog inputs and two single-ended
analog outputs.
This section contains wiring options and diagrams, configuration procedures,
and tag information for the embedded IF4XOF2 analog I/O channels.
Analog I/O Wiring Diagrams
Use these wiring diagrams as a reference when wiring your analog I/O.
Wiring Differential Inputs
Earth ground the
shield locally at the
terminal.
Differential Voltage
Transmitter
+
–
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+
Belden 8761 Cable
(or equivalent)
Differential Voltage
Transmitter
(1)
(1) The sensor power supply must be rated Class 2.