Siemens SINAMICS S120 - Page 370

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8.9 K46, Sensor Module Cabinet-Mounted SMC10
Cabinet Modules NEMA
370 Manual, 04/2014, A5E03586450A
X520 encoder interface
Table 8- 7 Encoder interface X520
Pin
Signal name
Technical specifications
1
Reserved, do not use
2
Reserved, do not use
3
S2
Resolver signal A (sin+)
4 S4 Inverted resolver signal A (sin-)
5
Ground
Ground (for internal shield)
6
S1
Resolver signal B (cos+)
7
S3
Inverted resolver signal B (cos-)
8
Ground
Ground (for internal shield)
9
R1
Resolver excitation positive
10
Reserved, do not use
11
R2
Resolver excitation negative
12
Reserved, do not use
13 + Temp Motor temperature measurement KTY84-1C130 (KTY+)
Temperature sensor KTY84-1C130 / PTC
14
Reserved, do not use
15
Reserved, do not use
16
Reserved, do not use
17
Reserved, do not use
18
Reserved, do not use
19
Reserved, do not use
20
Reserved, do not use
21 Reserved, do not use
22
Reserved, do not use
23
Reserved, do not use
24
Ground
Ground (for internal shield)
25 - Temp Motor temperature measurement KTY84-1C130 (KTY-)
Temperature sensor KTY84-1C130 / PTC
Connector type: 25-pin sub D connector (pins)
NOTICE
Damage to motor when KTY temperature sensor is connected incorrectly
A KTY temperature sensor connected with incorrect polarity cannot detect if the motor
overheats. Overheating can cause damage to the motor.
• Connect a KTY temperature sensor with the correct polarity.