Siemens SIMATIC Series Getting Started page 14

Description
2.4 Status displays
Front status displays
PN Ι MPI/DP
(optional)
WATCHDOG
TEMP
FAN
HDD1 ALARM
HDD2 ALARM
HDD3 ALARM
All displays are lit
*
14
Display of the
communication status
to S7 or PROFIBUS
Status display for
CP 1616 onboard
WATCHDOG status
display
Internal temperature
monitoring
Fan status (only with
active DiagBase or
DiagMonitor software)
Hard disk alarm in
conjunction with RAID
and monitoring
software
Error in early BIOS
Post
For unique labeling, the LAN interfaces are numbered on the enclosure. The numbering by the
operating system may deviate from this.
No connection
OFF 
No data traffic

PROFIBUS not equipped

MPI/DP data traffic
GREEN 
No connection
OFF 
No data traffic

CP 1616 onboard not

equipped
CP disabled

No error, communication

established
Charging in progress

CP 1616 driver not installed

CP in NDIS mode

Link status error
Flashes slowly 
RED
IO controller: IO device cannot

be addressed
IO controller: Duplicate IP

address
Flashes rapidly Exception error: diagnostics via
RED Web or SNMP is no longer
possible
Diagnostics information
RED 
available
No communication established

OFF WATCHDOG not activated
GREEN WATCHDOG monitoring enabled
RED Monitoring time elapsed
OFF Internal temperature OK
RED Internal temperature critical
OFF Fan speed OK
RED Fan speed too low
OFF RAID is OK
One RED HDD1, HDD2 or HDD3 not OK
All RED RAID not OK
(for information on locating the
faulty HDD, refer to the RAID
system section)
All flashing RAID is synchronized
All lit CPU startup failure
Error in early POST
Getting Started, 12/2010, A5E02669190-02
SIMATIC IPC847C