Allen Bradley 2711P-RN3 DH-485 Communication Module

FAQ

Q1. What is the 2711P-RN3 used for?
It is a DH-485 communication module used to connect PanelView Plus 400/600 HMIs to PLC networks.

Q2. Which communication protocol does it support?
It supports the DH-485 industrial communication protocol used in Allen-Bradley systems.

Q3. Which HMI models is it compatible with?
It is designed for PanelView Plus 400 and PanelView Plus 600 terminals.

Q4. Does it require external power?
No, it is powered directly from the PanelView Plus system backplane.

Q5. What are its exact dimensions?
The module measures approximately 74 mm × 34 mm × 23 mm.

Q6. What is the weight of the module?
The weight is about 0.27 kg.

Q7. Is the 2711P-RN3 still in production?
No, it is a legacy/discontinued communication module.

Q8. What is its main advantage in industrial systems?
It allows stable legacy DH-485 communication between older PLCs and PanelView HMIs without system redesign.

2711P-RN3 Allen Bradley

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