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

Table 12: Definitions for diagnostic LEDs on the bus coupler
LED Signal
U Green
Q1
Red
Off
U Green
Q2
Red
Off
RUN Green
Green, flashing
Green, occasional flashing
Green, flashing quickly
Off
L0/A0 Green, flashing quickly
Green
Off
AVENTICS | EtherCAT | R412012792–BDL–001–AB
The operating behavior, relevant objects and parameters
to configure the bus coupler, possible setting examples,
and scope of function are listed in the chapter
"Information on the bus master configuration with
EtherCAT" from page 84.
7.3 Testing and diagnosis on the bus
coupler
7.3.1 Reading the diagnostic display on the bus
coupler
The LEDs on the front panel of the bus coupler show the
messages from Tab. 12.
Before commissioning and during operation,
O
regularly check bus coupler functions by reading the
diagnostic displays.
Description
Valve supply U
Low voltage (12 V < U
Valve supply U
Valve supply U
Low voltage (12 V < U
Valve supply U
Operational
Preoperational
Safe operational
Bootstrap
INIT
Connection ("link") and data exchange
("activity") with a participant at plug X71
Connection ("link") to a participant at plug X71
No connection ("link") to a participant at plug X71
Commissioning and operation
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
75