ABB OmniCore C30 Product Manual page 559

Troubleshooting flowchart
Repair
Measure 24V
connection
DC input voltage
DC < 24V
Check connection
Connection to power supply
not ok
Connection ok
CRB 15000
controller
No
Troubleshoot power supply
xx1800002356
Troubleshooting procedure
The troubleshooting table is supposed to be used as a detailed instruction together
with the troubleshooting flowchart.
1
Product manual - OmniCore C30
3HAC060860-001 Revision: P
6.3.11 Troubleshooting the robot signal exchange proxy
Troubleshooting robot
signal exchange proxy
Turn off power until all LED (except MS) are off,
then turn on power and wait 1 min
Not lit
Check LED MS
Green
DC = 24V
Measure 24V DC
output voltage
DC = 24V
Yes Check LEDs:
AS1, AS2, ES1, ES2
Lit
No problem found in robot
signal exchange proxy
Test
Turn off power until all LEDs
(except MS, which is solid
red) are off. Then turn on
power and wait 1 minute.
© Copyright 2019-2022 ABB. All rights reserved.
Flashing red/green
DC < 24V
Repair connection
Not lit
Connection
not ok
Check connector
X14, X15
Connection ok
Resistance
Check external safety
accessories
No resistance
Low
impedance
Measure AC OK signal
High impedance
Troubleshoot power unit
Action
6 Troubleshooting
Continued
Replace robot
signal exchange
proxy
Troubleshoot
external
equipment
Continues on next page
559