Siemens SINAMICS G120C DP User Manual

Parameter
The most important settings
Parameter Description Factory setting
r0333[M] Rated motor torque - Nm
p0341[M] Motor moment of inertia 0kgm²
p0342[M] Ratio between the total and motor moments of inertia 1
p1400[D] Speed control con󹪝guration 0000 0000 0000
0000 1000 0000
0010 0001 bin
r1407.0…27 CO/BO: Status word, speed controller -
r1493 CO: Total moment of inertia, scaled - kgm²
p1496[D] Acceleration precontrol scaling 0%
p1498[D] Load moment of inertia 0kgm²
p1502[C] BI: Freezing the moment of inertia estimator 0
p1755[D] Motor model changeover speed encoderless operation 210000rpm
Advanced settings
Parameter Description Factory setting
p1226[D] Speed threshold for standstill detection 20rpm
p1560[D] Moment of inertia estimator accelerating torque threshold
value
10%
p1561[D] Moment of inertia estimator change time moment of inertia 500ms
p1562[D] Inertia estimator, change time, load 10ms
p1563[D] CO: Moment of inertia estimator load torque positive direc‐
tion of rotation
0Nm
p1564[D] CO: Moment of inertia estimator load torque negative direc‐
tion of rotation
0Nm
p5310[D] Moment of inertia precontrol con󹪝guration 0000bin
r5311[D] Moment of inertia precontrol status word -
p5312[D] Moment of inertia precontrol linear positive 0s²
p5313[D] Moment of inertia precontrol constant positive 0kgm²
p5314[D] Moment of inertia precontrol linear negative 0s²
p5315[D] Moment of inertia precontrol constant negative 0kgm2
Advanced commissioning
8.20Motor control
SINAMICS G120C Converters
Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK 323

Siemens SINAMICS G120C DP Specifications

General

Protection Rating	IP20
Frequency Range	0 to 650 Hz
Control Modes	V/f, sensorless vector control
Communication Interfaces	PROFIBUS DP
Ambient Temperature	-10 to +50 °C (without derating), -10 to +60 °C (with derating)
Overload Capacity	150 % rated current for 60 s, 200 % rated current for 3 s
Storage Temperature	-40 to +70 °C
Relative Humidity	5% to 95% (non-condensing)
Voltage Range	200 V to 240 V (±10%), 380 V to 480 V (±10%)
Output Voltage	0 V to Supply Voltage