Description
Name
The Module status LED indicates the follow-
ing:
•
No color: AC_IN is missing or
24V_TRUNK is not available.
•
Red, flashing: Performing self test.
•
Red, steady: An error has occurred
and unit is in error state.
•
Green, flashing: Unit is waiting for
24V_SYS and internal communication.
•
Green, steady: Unit is in operational
state. Activating CTRL inputs in this
state will charge DC_OUT.
MODULE STATUS
B
The EtherCAT Device State LED/RUN LED
displays the actual state of the device state
machine. The run state is as follows:
•
Off: Power unit is in state INIT.
•
Green flashing (slow): Power unit is in
state PRE-OPERATIONAL.
•
Green single flash: Power unit is in
state SAFE-OPERATIONAL.
•
Green steady: Power unit is in state
OPERATIONAL.
•
Green flickering (fast): Power unit is
in state BOOTSTRAP.
ECAT STATUS
C
Shows the network communication speed.
•
Green steady: Speed is 100 Mbps.
•
Off: Speed is 10 Mbps.
SPEED
D
Shows the Link activity of the EtherCAT slave
port 1.
•
Off: No link
•
Yellow flashing: Link and activity.
•
Yellow steady: Link without activity.
LINK/ACT
E
Shows the network communication speed.
•
Green steady: Speed is 100 Mbps.
•
Off: Speed is 10 Mbps.
SPEED
F
Shows the Link activity of the EtherCAT slave
port 0.
•
Off: No link
•
Yellow flashing: Link and activity.
•
Yellow steady: Link without activity.
LINK/ACT
G
Required test equipment
Equipment needed for troubleshooting:
Note
Equipment
Multimeter
Insulating gloves
3HAC074000-008
Circuit diagram - OmniCore V250XT
Continues on next page
384
Product manual - OmniCore V250XT
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
7 Troubleshooting
7.3.4 Troubleshooting the power unit
Continued
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