ABB OmniCore V400XT Product Manual page 378

7 Troubleshooting
7.3.4 Troubleshooting the additional drive unit
Continued
Equipment
Circuit diagram - OmniCore V400XT
Preparations
1
2
3
Troubleshooting flowchart
xx2200001226
Continues on next page
378
Action
Check the FlexPendant for errors and warnings.
Power the controller off. Wait one minute, power the controller on.
Wait 30-60 seconds after power-on.
Make sure that the control system power is in run-time mode.
Not lit
Flashing or
solid yellow
Normal
24V_BRAKE
Check
EtherCAT/SMB cables
X3/X4/X16/X18
Connection ok
Connection
not ok
Reconnect
24V_BRAKE
EtherCAT/SMB
cables
Connection
not ok
Replace
EtherCAT/SMB 24V_BRAKE
cables
Connection
not ok
Replace
Troubleshoot
additional drive unit
© Copyright 2022-2023 ABB. All rights reserved.
Note
3HAC082020-008
Trouble shooting additional drive unit
Turn on power and
wait 1 minute
Flashing green
Check Module
Status LED
Not lit
Check
Link/Acitivity
LED
Measure Check
24V SYS DRV IN/OUT
X13/X14 X1/X2
Abnormal
Measure
24V SYS DRV IN/OUT
X1/X2
Reconnect
Reconnect
24V_power cable
X13/X14
Connection
not ok
Replace
Replace
24V_power cable
X13/X14
Connection
not ok
Troubleshoot
power unit power unit
Flashing red Firmware
update
Connection ok
Normal
Abnormal
Connection
not ok
Connection
not ok
Replace
additional drive unit
Product manual - OmniCore V400XT
3HAC081697-001 Revision: A
Still
flashing red