Siemens SINAMICS G120 - r1925[0...2] Identified threshold voltage; U_threshold ident; r1926[0...2] Identified effective valve lockout time; t_lock_valve id; r1927[0...2] Identified rotor resistance; R_rotor ident; p1959[0...n] Rotating measurement configuration; Rot meas config

List of Parameters
Parameters
1-245
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SINAMICS G120 Control Units CU240B/E-2 Parameter Manual (LH11), 01/2011
Description: Displays the identified IGBT threshold voltage.
Index: [0] = Phase U
[1] = Phase V
[2] = Phase W
Description: Displays the identified effective valve lockout time.
Index: [0] = Phase U
[1] = Phase V
[2] = Phase W
Description: Displays identified rotor resistance (on separately excited synchronous motors: damping resistance).
Index: [0] = Phase U
[1] = Phase V
[2] = Phase W
Description: Sets the configuration of the rotating measurement.
Dependency: Refer to: F07988
Note: The following parameters are influenced for the individual optimization steps:
Bit 01: p0320, p0360, p0362 ... p0369
Bit 02: p0341, p0342
Bit 03: p1400.0, p1458, p1459, p1463, p1470, p1472, p1496
Bit 04: Dependent on p1960
p1960 = 1, 3: p1400.0, p1458, p1459, p1470, p1472, p1496
r1925[0...2] Identified threshold voltage / U_threshold ident
Access level: 4 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: - Data set: -
Units group: - Unit selection: -
Min Max Factory setting
- [Vrms] - [Vrms] - [Vrms]
r1926[0...2] Identified effective valve lockout time / t_lock_valve id
Access level: 4 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: - Data set: -
Units group: - Unit selection: -
Min Max Factory setting
- [µs] - [µs] - [µs]
r1927[0...2] Identified rotor resistance / R_rotor ident
Access level: 4 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: - Data set: -
Units group: - Unit selection: -
Min Max Factory setting
- [ohm] - [ohm] - [ohm]
p1959[0...n] Rotating measurement configuration / Rot meas config
Access level: 3 Calculated: p0340 = 1 Data type: Unsigned16
Can be changed: T Scaling: - Data set: DDS, p0180
Units group: - Unit selection: -
Min Max Factory setting
- - 0001 1110 bin
Bit field: Bit Signal name 1 signal 0 signal FP
01 Saturation characteristic identification Yes No -
02 Moment of inertia identification Yes No -
03 Re-calculates the speed controller parame-
ters
Yes No -
04 Speed controller optimization (vibration test) Yes No -