Catalog > Allen Bradley Flex I/O Output Module 1794-OF4I Ser A
Allen Bradley Flex I/O Output Module 1794-OF4I Ser A
The Allen Bradley Flex I/O Output Module 1794-OF4I Ser A is designed to provide analog output signals for industrial control systems. It is commonly used in conjunction with the 1794-TB3 base to interface with various field devices such as valves, actuators, and motors. This module offers reliable and precise control of analog outputs in a compact and modular form factor.
| Input Voltage | 10-30V DC |
|---|---|
| Output Type | Analog |
| Number of Outputs | 4 |
| Resolution | 12 bits |
| Operating Temperature | -20 to 55 degrees Celsius |
Symptoms of Failure:
Common failure symptoms include erratic output signals and complete loss of output. To test, measure the output voltage of each channel using a multimeter to ensure it matches the expected values based on the input signals.
A facility may choose to buy a replacement for the Allen Bradley Flex I/O Output Module 1794-OF4I Ser A instead of upgrading due to its widespread use in legacy systems for controlling analog outputs in industrial processes. The cost-effectiveness of maintaining the existing architecture lies in the compatibility of this module with the 1794-TB3 base, which eliminates the need for extensive system reconfiguration.