Siemens 6RA8085-6DS22

Additional system components
7.3 Sensor Module Cabinet-Mounted SMC30
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
211
7.3.3.4
X520 encoder system interface
Table 7- 15 X520 encoder system interface
Connector
Pin
Signal name
Technical specifications
1
Reserved
Do not use
2
Clock
SSI clock
3
Clock*
Inverse SSI clock
4 P encoder 5 V/24 V Encoder supply
5
P encoder 5 V/24 V
6
P sense
Sense input, encoder supply
7
M encoder (M)
Ground, encoder supply
8
Reserved
Do not use
9
M sense
Ground for sense input
10
R
Reference signal R
11
R*
Inverse reference signal R
12
B*
Inverse incremental signal B
13
B
Incremental signal B
14 A*/data* Inverted incremental signal A/inverted SSI
data
15
A/data
Incremental signal A/SSI data
Connector type: SUB-D female, 15-pin
NOTICE
Destruction of the encoder due to an incorrect supply voltage
The encoder supply voltage can be assigned as 5 V or 24 V. The encoder may be
destroyed if you enter the wrong parameters.
• Select the appropriate motor supply voltage.