ABB IRC5 Operating Manual page 77

LEDs
en1000000041
A
Description
DC OK indicator
Required test equipment
Equipment needed for troubleshooting:
Preparations
1
2
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA
DC OK indicator
Significance
GREEN: When all DC outputs are above the specified minimum levels.
OFF: When one or more DC output/s below the specified minimum level.
• Ohmmeter
• Resistive load (e.g. main computer on +24V_PC)
• Voltmeter
Action
Check the FlexPendant for errors and warnings.
Make sure that the control system power supply is in run-time mode.
Do this by waiting 30 seconds after power-on.
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4 Troubleshooting by unit
4.9 Troubleshooting the system power supply
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77