Siemens SINAMICS G120C 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 Specifications

General

Communication Interfaces	PROFINET, PROFIBUS, USS, Modbus RTU
Protection Class	IP20
Ambient Temperature	-10°C to +50°C
Storage Temperature	-40°C to +70°C
Power Range	0.55 kW to 132 kW
Voltage Range	380 V to 480 V
Output Voltage	0 V to Supply Voltage
Frequency Range	0 Hz to rated output frequency
Control Modes	Vector control with encoder
Protection	Overload, overvoltage, undervoltage, short circuit, ground fault
Relative Humidity	5% to 95%, non-condensing
Altitude	Up to 2000 m without derating