Leds On the Back of the Profibus Card

Owned by Perla Madrigal (Unlicensed)
Last updated: Aug 01, 2024 by Eric Rojas (Unlicensed)
1 min read

The following table explains what indicator LED displayed on the back of the Profibus card represents.

BOTTOM

TOP

PROBLEM

OFF

RED

Node is not connected.
Another unused node has a terminator resistor that is being used.

RED

RED

Wires are crossed on the network.

RED

Blinking GM/Red

Terminating Resistor not set on I/O side.

GREEN

RED

Terminating resistor on PowerStation side needs to be turned on.

GREEN

GREEN

Working properly.