Siemens SINAMICS S120 Equipment Manual page 349

-X521/X531: Encoder connection 2 for HTL/TTL/SSI encoder with open-circuit monitoring
Table 8- 11 Encoder connection -X521
Terminal
1
2
3
4
5
6
7
8
Max. connectable cross section: 1.5 mm²
Note
When unipolar HTL encoders are used, terminal block A*, B*, and R* must be jumpered with
M encoder (-X531).
Table 8- 12 Encoder connection -X531
Terminal
1
2
3
4
5
6
7
8
Max. connectable cross section: 1.5 mm²
Note
Note that when the encoder is connected via terminals, the cable shield must be applied to
the module.
NOTICE
The KTY temperature sensor must be connected with the correct polarity.
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
8.8 K50, SMC30 Sensor Module Cabinet-Mounted for TTL, HTL, and SSI encoders
Signal name
A
A*
B
B*
R
R*
CTRL
M
Signal name
P encoder 5 V / 24 V
M encoder
-Temp
+Temp
Clock
Clock*
Data
Data*
Technical specifications
Incremental signal A
Inverted incremental signal A
Incremental signal B
Inverted incremental signal B
Reference signal R
Inverted reference signal R
Control signal
Ground via inductance
Technical specifications
Encoder power supply
Ground for encoder power supply
Temperature sensor connection KTY84-1C130/PTC
SSI clock
Inverted SSI clock
SSI data
Inverted SSI data
Options
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