Siemens SINAMICS DCM Manual página 853

– Sample values from line voltages
– Sample values from armature voltage (Ua)
– Sample values from armature current (Ia)
– Message: Ia = 0
– Armature firing times
– Armature firing angle
– Fired armature thyristors
– Reason for torque direction
– Detailed information on faults
– Detailed information on inverter shoot-through
– Medium load (actual current value, duration)
of each individual thyristor
– Temperature values of device-internal
temperature sensors
– Information on changes to important
parameters, software updates, etc.
– Detailed information on internal errors
1 2
DO: DC_CTRL
Signals and monitoring functions - Diagnostic memory
If a power failure occurs during operation
(e.g. due to a blown fuse, defective thyristor, etc.):
Memory -> diagnostics file
Diag_mem msg_no
Memory
200 ms long
Each time a fault occurs:
Information -> diagnostics file
Each time an inverter shoot-through occurs:
Information -> diagnostics file
Once per hour:
Memory -> diagnostics file
Memory
After each action:
Information -> diagnostics file
Each time an internal error occurs:
Information -> diagnostics file
3 4
Trace STW
0: No trigger for start
1: Start immediately
2: Start together with STARTER trace
p50831 (0)
60000...60999
p50838 (60000)
Diagnostics file
5 6
fp_8052_13_eng.vsd
27.09.18 V01.05.00
250 μs
\USER\SINAMICS\DATA\
LOG\DiagStor.spd
Copy diag file
0...2
p50832 (0)
Diagnostics file
on the
memory card
Mem_card rem
0...100
p9400 (0)
Mem_card rem stat
r9401
7 8
Function diagram
- 8052 -
SINAMICS DCM