Diagnostics; What This Chapter Contains; Led Indications - ABB FCAN-01 User Manual

Diagnostics

What this chapter contains

This chapter explains how to trace faults with the status LEDs on
the FCAN-01 module.

LED indications

The FCAN-01 module is equipped with three bicolour diagnostic
LEDs. The LEDs are described below.
Name Colour
Blinking green
HOST Green
Blinking red
Off
Red single flash
MODULE
(CANopen
ERROR)
Red double flash
Red
Function
Establishing communication to host
Connection to host OK
Communication to host lost
Module status OK
CANopen controller error counters
have reached the warning limit (that
is, too many error frames).
A guard event or a receive
heartbeat timeout has occurred.
CANopen controller is in bus off
state.
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Diagnostics