Diagnosis With The Leds Of The Bus Coupler - Aventics PROFINET VS series Instrucciones De Servicio

74 AVENTICS | PROFINET | R412023897–BDL–001–AA
Commissioning and Operation
UL/DIA
UQ1
UQ2
RUN/BF
L/A1
L/A2
The error indications on the LEDs of the bus coupler or the
diagnostic messages may indicate errors if:
W
the UL/DIA LED on the bus coupler is not lit,
W
one of the U
Q1
W
the status indication of the bus master shows a message.
7.3.1

Diagnosis with the LEDs of the bus coupler

The first four LEDs on the bus coupler show messages
according to Table 11.
O
Regularly check the diagnostic indications before
commissioning and during operation.
Table 11: Meaning of the diagnostic LEDs
LED Signal
U Green
Q1
Red
Off
U Green
Q2
Red
Off
UL/ Green
DIA
Off
RUN/ Green
BF
Flashes red Incorrect module configuration
Off
L/A1 Green
Flashes
green
Off
L/A2 Green
Flashes
green
Off
or U LEDs is illuminated red or is off, or
Q2
Description
Valve supply U OK
Q1
Low voltage (12 V < U
Valve supply U < 12 V
Q1
Valve supply U OK
Q2
Low voltage (12 V < U
Valve supply U < 12 V
Q1
Electronics supply available
No electronics supply available
Modules configured and active
Module not configured
Physical connection to fieldbus detected
Data exchange on
No physical connection available
Physical connection to fieldbus detected
Data exchange on
No physical connection available
< 21.6 V/20.4 V)
Q1
< 21.6 V/20.4 V)
Q2