1762-if4 input type selection – Rockwell Automation 1762-Lxxxx MicroLogix 1200 Programmable Controllers User Manual
Page 62

Publication 1762-UM001G-EN-P - March 2011
3-28 Wire Your Controller
Figure 3.36 Single-ended Sensor/Transmitter Types
1762-IF4 Input Type Selection
Select the input type, current or voltage, using the switches located on the
module’s circuit board and the input type/range selection bits in the
Configuration Data File. Refer to MicroLogix 1200 and 1500 Programmable
Controllers Instruction Set Reference Manual, publication number
1762-RM001. You can access the switches through the ventilation slots on the
top of the module.
+
+
-
-
+
-
+
-
IN +
IN -
COM
+
-
IN +
IN -
COM
+
-
IN +
IN -
COM
Power
Supply
(1)
Transmitter
Transmitter
Transmitter
Supply
Supply
Signal
Signal
Module
Module
Module
2-Wire Transmitter
3-Wire Transmitter
4-Wire Transmitter
Power
Supply
(1)
Power
Supply
(1)
(1) All power supplies rated N.E.C. Class 2.
1
Ch0 Ch1
Ch2 Ch3
ON
2
1
ON
2
Current (ON Default)
Voltage (OFF)
Switch Location