Connection - Siemens SINAMICS S150 Operating Instructions Manual

4.9.17.2

Connection

X520: Encoder connection
Table 4-41 Encoder connection 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 (pin)
Note
The maximum signal cable length is 100 m.
NOTICE
Only measuring systems in which the power supply for the measuring system is not
grounded can be used.
Drive converter cabinet units
Operating Instructions, 07/07, A5E00288214A
Signal name
P encoder
M encoder
A
A*
Ground
B
B*
Ground
Reserved, do not use
EnDat_Clock,
SSI_Clock
Reserved, do not use
EnDat_Clock*,
SSI_Clock*
+ Temp
5 V Sense
EnDat_Data,
SSI_Data
0 V Sense
R
R*
C
C*
D
D*
EnDat_Data*,
SSI_Data*
Ground
- Temp
Technical specifications
Encoder 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 KTY+/PTC
Sense input encoder power supply
Data, EnDat interface,
SSI data
Ground sense input encoder power supply
Reference signal R
Inverted reference signal R
Absolute track signal C
Inverted absolute track 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 KTY-/PTC
Electrical installation
4.9 Other connections
97