Siemens SIMATIC CN 4100 - Page 49

LED status for error
LEDs After 1s After 2s After 3s After 4s After 5s
RUN x x x x x
STOP x x x x x
Master
Standby x x x x x
AH failure x x x x x
RL failure
COMM failure
Commissioning
7.2 Phases
CN 4100 Communication System
Equipment Manual, 10/2021, A5E50871363-AA 49