ABB IRC5 Operating Manual page 29

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A
B
Safe handling
Read this information before opening the rear cover of either module.
Step
1
2
3
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA
Live voltage at transformer terminals even if the main power switches have
been switched off.
Live voltage at Motors ON terminals even if the main power switches have
been switched off.
Action
Make sure the incoming mains power supply has been switched off.
Use a voltmeter to verify that there is not voltage between any of the terminals.
Proceed with the service work.
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1.7.2 Live voltage inside Drive Module
S E C TIO N A -A
1 Safety
Continued
29