Test, Diagnosis, And Error Messages On The Modules; Reading The Diagnostic Display On The Bus Coupler - Aventics PROFINET-IO Mode D'emploi

98 AVENTICS | PROFINET-IO | R412015162–BDL–001–AE
Commissioning and Operation
Table 21: Definitions for diagnostic LEDs on the bus coupler
LED Signal
UL/DIA Green
Red
Off
1) 4)
UQ1 Green
Red
Off
2) 3) 4)
UQ2 Green
Red
Off
BF Red
LNK/ACT 1 Yellow
Green
LNK/ACT 2 Yellow
Green
1)
Load supply U :
Q1
– available (U > threshold)
Q1
– Undervoltage (12 V < U
– Not available (U < 12 V)
Q1
2)
Load supply U :
Q2
– available (U > threshold)
Q2
– Undervoltage (12 V < U
– Not available (U < 12 V)
Q2
3)
In the CMS-B-BPIO_32-7/8" version, LED U
4)
The switching point (voltage) for the U
6.3 Test, diagnosis, and error messages
on the modules
6.3.1
The LEDs on the front panel of the bus coupler show the
messages from Table 21.
O
Before commissioning and during operation, regularly check
bus coupler functions by reading the diagnostic displays.
Description
UL logic supply, OK; no overload
W
Valve driver overload, message for the channels
W
Module error
W
System error (see Table 23 on page 101)
W
SREG short circuit
No U logic supply
L
Load supply U
Diagnosis: Undervoltage
Load supply U
Load supply U
Diagnosis: Undervoltage
Load supply U
Bus error
Active data exchange with network
Port connection to PROFINET-IO network active
Active data exchange with network
Port connection to PROFINET-IO network active
< threshold)
Q1
< threshold)
Q2
does not light up.
Q2
and U
Q1 Q2
Reading the diagnostic display on
the bus coupler
available
Q1
not available (e.g. emergency OFF)
Q1
available
Q2
not available (e.g. emergency OFF)
Q2
LEDs cannot be changed.