Siemens SINAMICS S120 Equipment Manual page 310

Supplementary system components and encoder system integration
9.1 Sensor Modules
X520 encoder system interface
Table 9- 8 X520: Encoder system interface
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
Measuring current via temperature sensor connection: 2 mA
Accuracy of the temperature measurement:
1)
- KTY: ±7 °C (including evaluation)
- Pt1000: ±5 °C (Pt1000 tolerance class B according to EN 60751 including evaluation)
- PTC: ±5 °C (including evaluation)
308
Signal name
P encoder
M encoder
A
A*
Ground
B
B*
Ground
Reserved, do not use
Clock
Reserved, do not use
Clock*
+Temp
1)
P sense
Data
M sense
R
R*
C
C*
D
D*
Data*
Ground
-Temp
1)
Technical data
Encoder power supply
Ground, encoder power supply
Incremental signal A
Inverse incremental signal A
Ground (for internal shield)
Incremental signal B
Inverse incremental signal B
Ground (for internal shield)
-
Clock, EnDat interface, SSI clock
-
Inverted clock, EnDat interface,
inverted SSI clock
KTY84-130 / Pt1000 / PTC temperature sensors
Sense input encoder power supply
Data, EnDat interface,
SSI data
Ground sense input encoder power supply
Reference signal R
Inverse reference signal R
Absolute track signal C
Inverse absolute track signal C
Absolute track signal D
Inverse absolute track signal D
Inverse data, EnDat interface,
Inverse SSI data
Ground (for internal shield)
KTY84-130 / Pt1000 / PTC temperature sensors
Manual, 06/2019, 6SL3097-5AL00-0BP1
AC Drive