ABB 1746-NO4I Product Detailed Description
Product Overview
ABB 1746-NO4I is an analog output module produced by Allen-Bradley (now a brand of Rockwell Automation). It is mainly used in SLC 500 series PLC systems to convert PLC digital signals into analog current signals to control external analog devices such as valves, motors, etc.

Main Functions
Analog Current Output: Convert PLC digital signals into 4 0-20mA analog current signals.
Isolated Output: Each channel is isolated from each other to improve the reliability of the system.
Flexible Configuration: Multiple parameters can be configured through programming software.
Product Features
High Precision: The output signal has high precision to ensure the accuracy of control.
High Reliability: Industrial-grade design, suitable for harsh industrial environments.
Easy to Install: Installed in the chassis of SLC 500 series PLC for easy use.
Good Compatibility: Compatible with other modules of SLC 500 series PLC.

Technical parameters (typical)
Number of output channels: 4
Output type: 0-20mA current output
Isolation method: Each channel is isolated from each other
Power supply voltage: 5V DC or 24V DC
Operating temperature: 0℃~55℃
Application areas
Process control: Control valves, motors and other actuators to adjust process variables.
Data acquisition: Convert analog signals into digital signals for data acquisition.
Test and measurement: Used in various test and measurement systems.