Allen-Bradley 1794-OB8EP DC Digital Output Module

FAQ

Q1. What is the main function of the 1794-OB8EP?
It is a FLEX I/O 8-point DC output module used to control field devices like relays, solenoids, and indicators with built-in protection.

Q2. What does “EP” mean in 1794-OB8EP?
“EP” stands for Electronic Protection, meaning each output has an electronic fuse that protects against overload and short circuits.

Q3. How many output channels does it have?
It provides 8 independent DC output channels.

Q4. What is the maximum output current per channel?
Each channel supports up to 2.0 A maximum.

Q5. What is the total current limit of the module?
The total module output current is up to 10 A combined.

Q6. Does it provide isolation?
Yes, it provides field-to-system isolation, but no isolation between individual channels.

Q7. What happens when a fault occurs?
The affected channel is electronically shut down (tripped fuse) and can automatically recover after the fault is cleared.

Q8. What applications is it typically used for?
It is used in industrial automation systems requiring reliable and protected output control, such as machinery, process control, and distributed I/O systems where overload protection is critical.

1794-OB8EP Allen Bradley

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