Siemens SINAMICS G120P, Operating Instructions Manual

Page: 92 / 496

Electrical installation
4.8 Signal connections
Inverter cabinet units
92
Operating Instructions, 12/2014, A5E32923362A
Motor temperature sensor interface
Table 4- 24 Motor temperature sensor interface
Pin Designation Technical data
14 T1 MOTOR Positive input for motor temperature sensor
Type: PTC, KTY sensor, Thermo-Click
15 T2 MOTOR Negative input for motor temperature sensor
Max. connectable cross-section: 1.5 mm²
Power supply
Table 4- 25 Power supply
Pin Designation
1)
Technical data
9 +24 V OUT Power supply output
24 VDC, max. 200 mA
28 GND Reference potential of the power supply/internal electronics ground
1 +10 V OUT Power supply output
10 VDC ±0.5 V, max. 10 mA
2 GND Reference potential of the power supply/internal electronics ground
31 +24 V IN Power supply input
18 ... 30 VDC, max. 1500 mA
32 GND IN Reference potential of the power supply input
35 +10 V OUT Power supply output
10 VDC ±0.5 V, max. 10 mA
36 GND Reference potential of the power supply/internal electronics ground
Max. connectable cross-section: 1.5 mm²
1)
GND: reference potential
X128: Serial interface (RS485)
Table 4- 26 Serial interface (RS485) X128
Terminal Designation Technical data
1 0 V Ground reference
2 RS485P Receive and tr
3 RS485N Receive and transmit -
4 GND Cable shield
5 -- not used
Max. connectable cross-section: 1.5 mm²