Siemens SINUMERIK Commissioning Manual page 723

● During operation:
● During shutdown
PCU-Basesoftware (IM8)
Commissioning Manual, 03/2009, 6FC5397-1DP10-4BA0
LED H1 LED H2 7-segment
display
LED H1 LED H2 7-segment
display
Flashing --
green
Flashing --
red
LED H1 LED H2 7-segment
display
Flashing --
red/green
Status
0 A TCU support test
step 3
0 B HMI manager
Status
0 0 OK
Error:
0 1 Temperature alarm
0 2 Fan alarm
0 3 Hard disk alarm
0 6
Status
0 5 Shutdown active
Service and diagnostics
5.2 Evaluating 7-segment display
Wait for VNC server to start
Wait for HMI manager to start
Housing or CPU temperature;
temperature above limit value
(SOM error)
Housing or CPU: Low fan
speed or fan failure (SOM
error)
S.M.A.R.T hard disk error
Failure of VNC server or VNC
server service stopped
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