Siemens SINAMICS G150 Operating Instructions Manual page 173
Converter cabinet units 75 kw to 1500 kw
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X521 / X531: Encoder connection 2 for HTL/TTL encoder with open-circuit monitoring
Table 4- 69
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, A*, B*, and R* on the terminal block must be
jumpered with M_Encoder (X531).
Table 4- 70
Encoder connection X531
Terminal
1
2
3
4
5
6
7
8
Max. connectable cross-section: 1.5 mm²
Risk of electric shock!
Only temperature sensors that meet the safety isolation specifications stipulated in
EN 61800-5-1 may be connected to terminals "+Temp" and "-Temp".
If these instructions are not complied with, there is a risk of electric shock!
Note
Note that when the encoder is connected via terminals, the cable shield must be applied to
the module.
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
Signal name
A
A*
B
B*
R
R*
CTRL
M
Signal name
P encoder 5 V/24 V
M encoder
-Temp
+Temp
Reserved, do not use
Reserved, do not use
Reserved, do not use
Reserved, do not use
DANGER
Technical data
Incremental signal A
Inverse incremental signal A
Incremental signal B
Inverse incremental signal B
Reference signal R
Inverse reference signal R
Control signal
Ground via inductivity
Technical data
Encoder supply
Ground for encoder power supply
Temperature sensor connection KTY84-1C130/PTC
Electrical installation
4.11 Other connections
171
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