Siemens SINAMICS G120C User Manual

→ If you use the internal 10 V power supply, you must connect AI0- or AI1- to GND.
Further wiring options of digital inputs for FSD…FSF
*1'
H[W
9
H[W
 '2326
 '21(*
 ',&20









9RXW
 *1'
 ',&20
 ',
 ',
 ',
 ',
 ',
 ',
'212
 '2&20


'21&
;
;
;
;
Connection of contacts switching to P potential with an
external power source


If you wish to connect the external
and the internal converter power sup‐
ply voltages with one another, then
you must connect "GND" with termi‐
nals 34 and 69 at the terminals.


*1'
H[W
9
H[W
 '2326
 '21(*



9RXW
 *1'
 ',&20
 ',
 ',
 ',
 ',
 ',
 ',
'212
 '2&20


'21&
;
;

',&20




;


;
Connection of contacts switching to N potential with an
external power source


Connect terminals 69 and 34 at the
terminals.

Installing
4.10Connecting the interfaces for the converter control
SINAMICS G120C Converters
88 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