Allen-Bradley 1794-OW8XT DC Digital Output Module

FAQ

Q1. What is the main function of the 1794-OB8EPXT?
It is used to control 8 DC output devices in distributed FLEX I/O systems, especially in harsh environments.

Q2. What does “XT” mean in this module?
“XT” stands for Extreme Temperature, meaning it is designed for wider operating conditions (-20 to 70 °C).

Q3. What does “EP” mean?
“EP” stands for Electronically Protected, meaning each output channel has electronic fuse protection against overload and short circuits.

Q4. What type of outputs does it use?
It uses 24 VDC sourcing (PNP) solid-state outputs.

Q5. How many output channels does it have?
It has 8 independent digital output channels.

Q6. What happens during a fault or overload?
The affected channel is electronically shut down and can automatically recover after the fault is cleared.

Q7. What environments is it designed for?
It is designed for extreme industrial environments, including high/low temperature and harsh field conditions.

Q8. Is it isolated per channel?
No, it provides field-to-system isolation only, not channel-to-channel isolation.

1794-OW8XT Allen Bradley

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