Siemens SINAMICS S120 Manual page 357

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.
Cabinet Modules
Manual, (GH5), 05/2010, A5E03263538A
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*
8.10 K50, Sensor Module Cabinet-Mounted SMC30
Technical data
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 data
Encoder power supply
Ground for encoder power supply
Temperature sensor connection KTY84-1C130/PTC
SSI clock
Inverted SSI clock
SSI data
Inverted SSI data
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