Siemens SINAMICS G120C DP User Manual

Requirement
The U/f control or the vector control have been set.
Function description
Function diagram
The technology controller is implemented as a PID controller (controller with proportional,
integral, and derivative action).
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① The converter uses the start value when all the following conditions are simultaneously satis󹪝ed:
• The technology controller supplies the main setpoint (p2251 = 0).
• The ramp-function generator output of the technology controller has not yet reached the start value.
Figure8-43 Simpli󹪝ed representation of the technology controller
Basic settings
The settings required as a minimum are marked in gray in the function diagram:
• Interconnect setpoint and actual values with signals of your choice
• Set ramp-function generator and controller parameters K
P
, T
I
and T
d
.
Advanced commissioning
8.19PID technology controller
SINAMICS G120C Converters
290 Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK

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