Siemens SINAMICS V20 Series, Operating Instructions Manual

Page: 155 / 274

Parameter list
7.2 Parameter list
SINAMICS V20 Inverter
Operating Instructions, 07/2012, A5E03728167
155
Parameter Function Range Factory
default Can be
changed Scaling Data
set Data
type Acc.
Level
P0927 Parameter changeable
via
- 1111 bin U, T - - U16 2
Specifies the interfaces which can be used to change parameters. This parameter allows the user to easily
protect the inverter from unauthorized modification of parameters.
Annotation: P0927 is not password protected.
Bit Signal name 1 signal 0 signal
00 Not used Yes No
01 Not used Yes No
02 USS on RS232 (reserved) Yes No
03 USS on RS485 Yes No
Example: Default: All bits are set.
The default setting allows parameters to be changed via any interface.
r0944 Total number of
messages
- - - - - U16 3
Displays the total number of messages available.
r0947[0...63] CO: Last fault code - - - - - U16 2
Displays fault history.
Index: [0] Recent fault trip --, fault 1
[1] Recent fault trip --, fault 2
... ...
[7] Recent fault trip --, fault 8
[8] Recent fault trip -1, fault 1
Note: See Chapter "Fault and warning codes (Page 233)".
r0948[0...63] Fault time - - - - - U32 3
Time stamp to indicate when a fault has occurred.
P0969 (system run time counter) is the possible source of the time stamp.
Index: [0] Recent fault trip --, fault time 1
[1] Recent fault trip --, fault time 2
... ...
[7] Recent fault trip --, fault time 8
[8] Recent fault trip -1, fault time 1
r0949[0...63] CO: Fault value - - - - - U32 3
Displays inverter fault values. It is for service purposes and indicates the type of fault reported.
The values are not documented. They are listed in the code where faults are reported.
Index: [0] Recent fault trip --, fault value 1
[1] Recent fault trip --, fault value 2
... ...
[7] Recent fault trip --, fault value 8
[8] Recent fault trip -1, fault value 1
P0952 Total number of trips 0 - 65535 0 T - - U16 3
Displays number of trips stored in r0947.
Dependency: Setting 0 resets fault history (changing to 0 also resets r0948 - fault time).
r0964[0...6]
Firmware version data - - - - - U16 3
Firmware version data.
Index: [0] Company (Siemens = 42)