Siemens SINAMICS S120 Manual page 321

X520 encoder interface
Table 9- 19 Encoder interface X520
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Connector type: 25-pin SUB D connector (pins)
NOTICE
Damage to the motor in the event of incorrectly connected KTY temperature sensor
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.
Note
Maximum signal cable length
The maximum signal cable length is 130 m.
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A
Signal name
Reserved, do not use
Reserved, do not use
S2
S4
Ground
S1
S3
Ground
R1
Reserved, do not use
R2
Reserved, do not use
+ Temp
Reserved, do not use
Reserved, do not use
Reserved, do not use
Reserved, do not use
Reserved, do not use
Reserved, do not use
Reserved, do not use
Reserved, do not use
Reserved, do not use
Reserved, do not use
Ground
- Temp
9.11 K46, Sensor Module Cabinet-Mounted SMC10
Technical data
Resolver signal A (sin+)
Inverted resolver signal A (sin-)
Ground (for internal shield)
Resolver signal B (cos+)
Inverted resolver signal B (cos-)
Ground (for internal shield)
Resolver excitation positive
Resolver excitation negative
Motor temperature measurement KTY84-1C130 (KTY+)
Temperature sensor KTY84-1C130 / PTC
Ground (for internal shield)
Motor temperature measurement KTY84-1C130 (KTY-)
Temperature sensor KTY84-1C130 / PTC
Options
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