Siemens – KM Direkt
Bring TH to Idle
Wait for 15 seconds
Fault may reset
automatically
If fault not reset -
Troubleshoot
Check DID by pressing
F1 – F1 – List of faults will be displayed
Inactive fault is
indicated by empty circle
Active fault is
indicated by filled circle
Siemens – PLC /
Simcontrol
Bring TH to Idle
Wait for 15 seconds
Fault may reset
automatically
If fault not reset
Check DID Red LED
Non Acknowledged
active fault is indicated by LED blinking
Acknowledged active
fault is indicated by LED glowing continuously
Troubleshoot as per
fault message
Inactive fault – LED
is off
If fault not
recovered, in both types
Switch OFF F1 to F8
(F1 to F4)
Wait for 2 minutes
Switch ON F8 to F1 (F4
to F1)
If fault is not
recovered,
Shutdown the Loco
Switch OFF all
breakers
Wait for 2 minutes
Switch ON all breakers
Re-crank the loco and
try
Note down fault code
& message and contact shed for advice.