Siemens SIMATIC IPC1047 Operating Instructions Manual page 18

Overview
1.2 Design of the device
LED
LED of acknowl-
edgment
button 1
LED of acknowl-
edgment
button 2
18
Meaning LED status
Operating sta- OFF
tus of power
Flashes
supply module 1
GREEN
GREEN
Flashes RED
RED
Flashes slowly
RED/GREEN
Operating sta- OFF
tus of power
Flashes
supply module 2
GREEN
GREEN
Flashes RED
RED
Flashes slowly
RED/GREEN
Meaning of the status
Device disconnected from power supply
Power supply module 1 ready for operation
•
PC switched off
•
Power supply module 1 in operation
•
PC switched on
•
Power supply 1 interrupted
Power supply module 1 defective
Warning at power supply module 1,
e.g. overload
Device disconnected from power supply
Power supply module 2 ready for operation
•
PC switched off
•
Power supply module 2 in operation
•
PC switched on
•
Power supply 2 interrupted
Power supply module 2 defective
Warning at power supply module 2,
e.g. overload
Operating Instructions, 07/2019, A5E45118479-AB
SIMATIC IPC1047