Allen-Bradley 1785-ENET PLC-5 Ethernet Interface Module

FAQ

Q1. What is the 1785-ENET used for?
It is used to add Ethernet communication capability to PLC-5 controllers for integration with HMIs, SCADA systems, and PCs.

Q2. Is it a PLC CPU module?
No, it is a communication interface module, not a processor.

Q3. What network does it support?
It supports Ethernet TCP/IP communications for PLC-5 systems (used in early industrial Ethernet implementations).

Q4. How many Ethernet ports does it have?
It has one RJ45 Ethernet port.

Q5. Does it require external power?
No, it is powered directly from the PLC-5 chassis backplane.

Q6. What is its data speed?
It supports 10/100 Mbps Ethernet with auto-negotiation.

Q7. Is it still in production?
No, it was discontinued in 2017 and is considered legacy hardware.

Q8. What is it typically used with?
It is used with PLC-5 systems in 1771 chassis for Ethernet connectivity to modern systems like SCADA and engineering stations.

1785-ENET Allen Bradley

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