Connection - Siemens SINAMICS S150 Operating Instructions Manual

4.9.18.2

Connection

X520: Encoder connection 1 for TTL/SSI encoder with open-circuit monitoring
Table 4-45 Encoder connection X520
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Connector type: 15-pin socket
CAUTION
The encoder power supply can be parameterized to 5 V or 24 V. The encoder may be
destroyed if you enter the wrong parameter.
Drive converter cabinet units
Operating Instructions, 07/07, A5E00288214A
Signal name
Reserved, do not use
SSI_CLK
SSI_XCLK
P_Encoder 5 V / 24 V
P_Encoder 5 V / 24 V
P_Sense
M_Encoder (M)
Reserved, do not use
M_Sense
R
R*
B*
B
A*/SSI_XDAT
A/SSI_DAT
Technical specifications
SSI clock
Inverted SSI clock
Encoder power supply
Encoder power supply
Sense input encoder power supply
Ground for encoder power supply
Ground sense input
Reference signal R
Inverted reference signal R
Inverted incremental signal B
Incremental signal B
Inverted incremental signal A / inverted SSI data
Incremental signal A / SSI data
Electrical installation
4.9 Other connections
103