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IM151-1 HIGH FEATURE interface module (6ES7151-1BA02-0AB0)
Manual, 03/2008, A5E01075975-02
43
Interrupt, error, and system messages
4
4.1
LED displays on the interface module
Interface module
LED displays on the interface module:
1
2
3
(76
6)
%)
21
①
Group error (red)
②
Bus fault (red)
③
Supply voltage (green)