Siemens SINAMICS S120 Manual page 395

X520 encoder interface
Table 8- 8 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)
KTY temperature sensor connected with the correct polarity
The KTY temperature sensor must be connected with the correct polarity.
If the polarity is reversed, the sensor will not be able to detect if the motor overheats.
Cabinet Modules
Manual, 03/2013, A5E03263538A
Signal name
P encoder
M encoder
A
A*
Ground
B
B*
Ground
Reserved, do not use
Clock
Reserved, do not use
Clock*
+ Temp
P sense
Data
M sense
R
R*
C
C*
D
D*
Data*
Ground
- Temp
CAUTION
8.10 K48, Sensor Module Cabinet-Mounted SMC20
Technical data
Encoder power supply
Ground for encoder power supply
Incremental signal A
Inverted incremental signal A
Ground (for internal shield)
Incremental signal B
Inverted incremental signal B
Ground (for internal shield)
Clock, EnDat interface, SSI clock
Inverted clock, EnDat interface,
inverted SSI clock
Motor temperature measurement KTY84-1C130
(KTY+)
Temperature sensor KTY84-1C130 / PTC
Sense input for encoder power supply
Data, EnDat interface,
SSI data
Ground for sense input for encoder power supply
Reference signal R
Inverted reference signal R
Absolute track signal C
Inverted absolute value signal C
Absolute track signal D
Inverted absolute track signal D
Inverted data, EnDat interface,
inverted SSI data
Ground (for internal shield)
Motor temperature measurement KTY84-1C130
(KTY-)
Temperature sensor KTY84-1C130 / PTC
Options
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