ABB IRC5 Operating Manual page 87

Description
Status LED
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA
4.11 Troubleshooting the contactor interface board
GREEN flashing: serial communication error.
GREEN steady: no errors found and system is running.
RED flashing: system is in power-up/self-test mode.
RED steady: other error than serial communication error.
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4 Troubleshooting by unit
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