Diagnosis; Led Displays On The Bus Node - Festo CP-FB13-E Programming And Diagnostics Manual

3. Diagnosis

3.1

LED displays on the bus node

1
Bus-specific LED
2
Operating voltage
LEDs
3
String LEDs
Fig. 3/1: LEDs of CP node FB13
Festo P.BE-CP-FB13-E-EN en 0112e
The LEDs on the node enable you to make a speedy on-the-
spot diagnosis of the operating status of the CP system.
1
2
PROFIBUS-DP
BUS ERROR
24 V DC
POWER POWER V
SAVE
0
1
2
3
ERROR
2
3
3-3