Test And Diagnosis; Reading The Diagnostic Leds On The Bus Coupler - Aventics CANopen VS CL03 Serie Instrucciones De Servicio

Table 13: Definitions for diagnostic LEDs on the bus coupler
LED Signal
U /DIA Green
L
Red
Off
U Green
Q1
Red
Off
U Green
Q2
Red
Off
RUN Green
Flashes green~
Flashes green~~
Flashes green+
AVENTICS | CANopen | R402003660–BAL–001–AE
The operating behavior, relevant objects and parameters to
configure the bus coupler, possible setting examples, and scope
of function are listed in chapter"Appendix – bus master
configuration" from page 97.
7.3

Test and diagnosis

7.3.1 Reading the diagnostic LEDs on the bus
coupler
The LEDs on the front panel of the bus coupler show the
messages from Table 13.
Before commissioning and during operation, regularly
check bus coupler functions by reading the diagnostic LEDs.
Description
Logic supply available
Valve supply overload (group diagnosis)
No logic supply available
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
Q2
Operation display, module is in an "operational" state.
2)
Module is in a "pre-operational" state.
(Slave is waiting for the NMT-START message from the CAN master.)
3)
Module is in "auto baud rate detection or LSS services" state
(the ERROR LED alternatively flashes as well).
Invalid node ID (node ID = 0 is not permitted) (see „System stop"
on page 89).
4)
Module is "STOPPED".
Commissioning and operation
1)
< 21.6 V / 20.4 V (S3.4))
Q1
< 21.6 V / 20.4 V (S3.4))
Q2
87