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Siemens Building Technologies Commissioning Guide CM1G5192en
HVAC Products 10 Parameterization 26.02.2003
Data:
Displays fault history, where:
"F1" is the first active fault (not yet acknowledged)
"F2" is the second active fault (not yet acknowledged)
"F1e" is the occurrence of the fault acknowledgement for F1 & F2
This moves the value in the 2 indices down to the next pair of indices, where they are stored. Indices 0 & 1 contain the
active faults. When faults are acknowledged, indices 0 & 1 are reset to 0
Example:
If the VSD trips on undervoltage and then receives an external trip before the undervoltage is acknowledged, you will
obtain:
Index 0=3 undervoltage
Index 1=85 external trip
Whenever a fault in index 0 is acknowledged (F1e), the fault history shifts.
Index:
r0947[0]: Recent fault trip --, fault 1
r0947[1]: Recent fault trip --, fault 2
r0947[2]: Recent fault trip -1, fault 3
r0947[3]: Recent fault trip -1, fault 4
r0947[4]: Recent fault trip -2, fault 5
r0947[5]: Recent fault trip -2, fault 6
r0947[6]: Recent fault trip -3, fault 7
r0947[7]: Recent fault trip -3, fault 8
Dependency:
Index 2 used only if second fault occurs before first fault is acknowledged
r0948[12] Fault time
Time stamp to indicate when the fault has occurred. P2114 (run-time counter) or P2115 (real
time clock) are the possible sources of the time stamp
Unit: - Min: - Def: - Max: -
Level 3
Data:
Time stamp to indicate when the fault has occurred. P2114 (run time counter) or P2115 (real time clock) are the possible
sources of the time stamp
Example:
The time is taken from P2115 if this parameter has been updated with the real time. If not, P2114 is used
Index:
r0948[0]: Recent fault trip --, fault time seconds+minutes
r0948[1]: Recent fault trip –, fault time hours+days
r0948[2]:Recent fault trip --, fault time month+year
r0948[3 : Recent fault trip --1, fault time seconds+minutes
r0948[4]: Recent fault trip --1, fault time hours+days
r0948[5]: Recent fault trip --1, fault time month+year
r0948[6]: Recent fault trip -2, fault time seconds+minutes
r0948[7]: Recent fault trip -2, fault time hours+days
r0948[8]: Recent fault trip -2, fault time month+year
r0948[9]: Recent fault trip -3, fault time seconds+minutes
r0948[10]: Recent fault trip -3, fault time hours+days
r0948[11]: Recent fault trip -3, fault time month+year`
Note:
P2115 can be updated via AOP, starter, VSD monitor, etc.
r0949[8] Fault value
Displays VSD fault values. It is for service purposes and indicate the type of fault reported. The
values are not documented. They are listed in the code where faults are reported
Unit: - Min: - Def: - Max: -
Level 3
Index:
r0949[0]: Recent fault trip --, fault value 1
r0949[1]: Recent fault trip --, fault value 2
r0949[2]: Recent fault trip -1, fault value 3
r0949[3]: Recent fault trip -1, fault value 4
r0949[4]: Recent fault trip -2, fault value 5
r0949[5]: Recent fault trip -2, fault value 6
r0949[6]: Recent fault trip -3, fault value 7
r0949[7]: Recent fault trip -3, fault value 8
P0952 Total number of faults
Displays number of faults stored in P0947 (last fault code)
Unit: - Min: 0 Def: 0 Max: 8
Level 3
Dependency:
Setting 0 resets fault history (changing to 0 also resets parameter P0948 – fault time)
r0967 Control word 1
Displays control word 1
Unit: - Min: - Def: - Max: -
Level 3
Bit fields:
Bit00 ON/OFF1 0 NO, 1 YES
Bit01 OFF2: Electrical stop 0 YES, 1 NO
Bit02 OFF3: Fast stop 0 YES, 1 NO
Bit03 Pulse enable 0 NO, 1 YES
Bit04 RFG enable 0 NO, 1 YES
Bit05 RFG start 0 NO, 1 YES
Bit06 Setpoint enable 0 NO, 1 YES
Bit07 Fault acknowledge 0 NO, 1 YES
Bit08 JOG right 0 NO, 1 YES
Bit09 JOG left 0 NO, 1 YES
Bit10 Control from PLC 0 NO, 1 YES
Bit11 Reverse (setpoint inversion) 0 NO, 1 YES
Bit13 Motor potentiometer MOP up 0 NO, 1 YES
Bit14 Motor potentiometer MOP down 0 NO, 1 YES
Bit15 CDS Bit 0 (Local/Remote-Hand/Auto) 0 NO, 1 YES
r0968 Status word 1
Displays active status word of VSD (in binary) and can be used to diagnose which commands
are active
Unit: - Min: - Def: - Max: -
Level 3
Bit fields:
Bit00 VSD ready 0 NO, 1 YES
Bit01 VSD ready to run 0 NO, 1 YES
Bit02 VSD running 0 NO, 1 YES
Bit03 VSD fault active 0 NO, 1 YES
Bit04 OFF2 active 0 YES, 1 NO
Bit05 OFF3 active 0 YES, 1 NO
Bit06 ON inhibit active 0 NO, 1 YES
Bit07 VSD warning active 0 NO, 1 YES
Bit08 Deviation setp. / act. value 0 YES, 1 NO
Bit09 PZD control 0 NO, 1 YES
Bit10 Maximum frequency reached 0 NO, 1 YES
Bit11 Warning: Motor current limit 0 YES, 1 NO