Allen-Bradley 1794-ACNR15 Redundant ControlNet Communication Adapter

FAQ

Q1. What is the main function of the 1794-ACNR15?
It is a ControlNet adapter that connects FLEX I/O systems to a redundant ControlNet network for reliable data communication.

Q2. What does “redundant” mean in this module?
It uses dual communication channels (A and B) so the system continues operating even if one network path fails.

Q3. What network speed does it support?
It operates at 5 Mbps using the ControlNet protocol.

Q4. How many I/O modules can it support?
It can support up to 8 FLEX I/O modules on a single adapter.

Q5. What type of cabling is required?
It uses RG-6 coaxial cable with BNC connectors for ControlNet communication.

Q6. What is the power requirement?
It requires a 24 VDC supply with an operating range of 19.2 to 31.2 VDC.

Q7. What are the physical size and weight?
It measures approximately 8.7 × 9.4 × 9.2 cm and weighs about 0.22–0.25 kg.

Q8. What applications is it typically used for?
It is used in industrial automation systems that require high network reliability, such as process control, manufacturing lines, and distributed I/O systems with redundancy.

1794-ACNR15 Allen Bradley

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