PLC Programming & Automation Forum

IT put the port back to auto this morning. Controller Port Diagnostics now reads 100 full, negotiation successful. Late collisions stopped dead at 1,4...

5 hours ago

Forum

Networks & Comms

Topic

1756-L71S faults with safety partner missing after a chassis rebuild, L7SP is in the rack

6 hours ago

Forum

Safety PLC

Replies: 1

RE: 1769-L33ER port stuck at 100 half after IT locked the switch port, late collisions

Switch says Full-duplex, 100Mb/s, and a line saying duplex is not auto. Controller Port Diagnostics says link up, autonegotiation attempted but failed...

11 hours ago

Forum

Networks & Comms

RE: 1769-L33ER port stuck at 100 half after IT locked the switch port, late collisions

Only the controller port. The AENTR ports are clean and IT checked every one of them. The jack I've already bypassed, straight lead from the L33ER por...

3 days ago

Forum

Networks & Comms

RE: Two RSLogix 5000 ACD files after a contractor visit, need to see what changed rung by rung

Both v20. Uploaded, went online with the desktop file, no differences reported. So the desktop one's what runs. The server one is from March.

3 days ago

Forum

PLC Programming

Topic

1769-L33ER port stuck at 100 half after IT locked the switch port, late collisions

4 days ago

Forum

Networks & Comms

Replies: 7

Topic

Two RSLogix 5000 ACD files after a contractor visit, need to see what changed rung by rung

5 days ago

Forum

PLC Programming

Replies: 2