Allen Bradley 1738-ACNR ArmorPoint ControlNet Network Adapter

FAQ

Q1. What is the purpose of this network adapter?
It connects ArmorPoint I/O modules to a ControlNet network for distributed I/O communication.

Q2. What communication protocol does it support?
It supports ControlNet at 5 Mbit/s for high‑speed deterministic I/O transfer.

Q3. What supply voltage does the adapter need?
It requires 24 V DC nominal field power with a typical range of 10–28.8 V DC.

Q4. What are the environmental operating limits?
It operates from about −20 °C to +60 °C with 5 %–95 % non‑condensing humidity.

Q5. Does it have status indicators?
Yes, it includes LEDs for adapter status, network status, PointBus status, and power indicators.

Q6. Is this product still active?
The 1738‑ACNR is discontinued and replaced by the 1738‑AENTR network adapter.

Q7. What physical size is the adapter?
Approximate size is 112 mm high, 72 mm wide, and 65 mm deep.

Q8. What enclosure protection level does it have?
When marked, it meets IP65/66/67 levels for dust and water resistance.

Allen Bradley

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