Siemens SIMATIC IM151-1 STANDARD

Interface module IM151-1 STANDARD (6ES7151-1AA06-0AB0)
36 Manual, 07/2015, A5E01075950-AD
Interrupt, error, and system messages
4
4.1
LED displays on the interface module
LED display
①
Group error (red)
②
Bus fault (red)
③
Supply voltage (green)