Testing And Diagnosis On The Bus Coupler; Reading The Diagnostic Display On The Bus Coupler - Aventics CANopen Instrucciones De Servicio

90 AVENTICS | CANopen, CANopen sb | R412009415–BDL–001–AE
Commissioning and operation
Table 15: 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+
Off
ERR Off
Red
The operating behavior, relevant objects and parameters
to configure the bus coupler, possible setting examples,
and scope of function are listed in the chapter "Appendix"
from page 98.
7.3 Testing and diagnosis on the
bus coupler
7.3.1
The LEDs on the front panel of the bus coupler show the
messages from Tab. 15.
O
Before commissioning and during operation,
regularly check bus coupler functions by reading the
diagnostic displays.
Description
Logic supply available
Sensor supply overload (group diagnosis)
No logic supply available
Valve supply U
Low voltage (12 V < U
Valve supply U
Valve supply U
Low voltage (12 V < U
Valve supply U
Operation display, bus coupler is in an "operational" state.
3
) Bus coupler is in a "pre-operational" state.
(Slave is waiting for the NMT-START telegram from the
CAN master.)
4)
Bus coupler is in "auto baud rate detection or LSS services"
state (the ERROR LED alternatively blinks as well).
Invalid node ID (node ID = 0 is not permitted)
(see "System stop" on page 92).
5)
Bus coupler is "STOPPED".
Bus coupler is in an "initializing" state.
No bus error detected
Bus coupler is in "bus off" state (not active in CAN).
Reading the diagnostic display on the
bus coupler
OK
Q1
< 21.6 V/20.4 V (S3.4))
Q1
< 12 V
Q1
OK
Q2
< 21.6 V/20.4 V (S3.4))
Q2
< 12 V
Q2
1)