Service and diagnostics
5.2 Evaluation of the 7-segment display
PCU-Basesoftware (IM8)
124 Commissioning Manual, 02/2014, 6FC5397-1DP40-4BA0
● During operation:
Flashing
-- 0 0 OK
1 0 Temperature alarm Housing or CPU temperature;
temperature above limit value
2 0 Fan alarm Housing or CPU: Low fan
speed or fan failure (SOM
S.M.A.R.T hard disk error
6 0 Failure of VNC server or VNC
● During shutdown
Flashing
-- 5 0 Shutdown active