Allen-Bradley 1794-OV16 FLEX I/O 16-Point DC Output Module

FAQ

Q1. What is the main function of the 1794-OV16?
It is used to control 16 DC output devices in industrial automation systems.

Q2. What type of output does it provide?
It provides 24 VDC sinking (NPN) outputs, meaning it switches the negative side of the load.

Q3. How many output channels are available?
It provides 16 digital output channels.

Q4. What is the current capacity?
Each channel supports up to 0.5 A, with a total module capacity of 8 A.

Q5. What is the difference between OV16 and OB16?

• OV16 = sinking (NPN)
• OB16 = sourcing (PNP)
  They are used based on wiring and field device requirements.

Q6. Does it support isolation?
It provides field-to-system isolation, but no channel-to-channel isolation.

Q7. What is the operating voltage range?
It operates within 10 to 31.2 VDC, with a nominal 24 VDC.

Q8. What applications is it typically used for?
It is used for controlling DC loads such as relays, solenoids, and indicator lights in distributed I/O systems.

1794-OV16 Allen Bradley

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