Allen-Bradley 1794-OB8 DC Digital Output Module

FAQ

Q1. What is the main function of the 1794-OB8?
It is a FLEX I/O module used to control 8 DC output devices such as relays, solenoids, and indicator lights.

Q2. How many output channels does it have?
It provides 8 independent digital output channels.

Q3. What type of outputs does it provide?
It provides 24 VDC sourcing (PNP) outputs, suitable for standard industrial DC loads.

Q4. What is the output current capacity?
Each channel supports up to 0.5 A, with a total module capacity of about 4 A.

Q5. Does it include protection features?
It includes basic short-circuit protection and status indication, but no advanced diagnostics like OB16D.

Q6. How is it different from OB16?
The OB8 has fewer channels (8 vs 16), making it suitable for smaller or space-limited applications.

Q7. What is the operating temperature range?
It operates from 0 °C to 55 °C in standard industrial environments.

Q8. What applications is it typically used for?
It is used in distributed I/O systems for machine control, packaging lines, and general automation where moderate output density is required.

1794-OB8 Allen Bradley

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