Siemens S120 - X220 HTL;TTL;SSI Encoder Interface

Control Units, Control Unit Adapters and operating components
7.6 Control Unit Adapter CUA32
AC Drive
Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
327
7.6.2.4
X220 HTL/TTL/SSI encoder interface
Table 7- 50 X220 HTL/TTL/SSI encoder interface
Pin
Signal name
Technical data
1
+Temp
KTY or PTC input
2
SSI_CLK
SSI clock, positive
3
SSI_XCLK
SSI clock, negative
4
P encoder 5 V / 24 V
Encoder power supply
5
P encoder 5 V / 24 V
Encoder power supply
6
P sense
Sense input encoder power supply
7
M encoder (M)
Ground, encoder power supply
8
-Temp
Ground for KTY or PTC
9
M sense
Ground sense input
10
RP
R track positive
11
RN
R track negative
12
BN
B track negative
13
BP
B track positive
14
AN_SSI_XDAT
A track negative / SSI data negative
15
AP_SSI_DAT
A track positive / SSI data positive
Connector type
15-pin sub D connector
NOTICE
Risk of motor overheating for incorrectly connected KTY temperature sensor
A KTY temperature sensor connected with incorrect polarity cannot detect if the motor
overheats.
• Make sure that you connect the KTY temperature sensor with the correct polarity.