Product description
1.4 External design of the device
SIMATIC IPC847E
28
Operating Instructions, 10/2018, A5E43920357-AA
1.4.7.3
Status display of redundant power supply
Status display
Meaning
Status
Meaning of the status
Status LED (see
marking)
Status of the power
supply module
OFF
•
Module is out of service, no redundancy in
effect.
GREEN
•
The module is in operation and function-
ing.
•
Redundancy is in effect when both mod-
ules are operating.
RED
•
Module failed, no redundancy in effect.
1.4.7.4
Status displays on removable tray for drives
Item
Status
display
Meaning
Status
Meaning of the status
①
Power
Status of the
removable tray
OFF
•
Device switched off
•
Power supply not connected
•
No drive installed
Lit
•
Device is switched on and a drive is in-
stalled
②
Activity
Status of the
drive
Flashes
•
Drive is active
OFF
•
Drive is not active