Terminal Block X9; Terminal Block X41; Terminal Block X42 - Siemens SINAMICS S120 Equipment Manual

5.3.4

Terminal block X9

Table 5-2 Terminal block X9
Terminal
1
2
3
4
5
6
7
8
Max. connectable cross-section 1.5 mm
Note
When the STO (Safe Torque Off) or SS1 (Safe Stop 1) function is activated via terminals, a
24 V DC supply must be connected to terminal -X9:7 and terminal -X9:8 must be connected
to ground. Upon removal, pulse suppression is activated.
5.3.5

Terminal block X41

Table 5-3 Terminal block X41
Terminal
4
3
2
1
Max. connectable cross-section 1.5 mm
Notice
The KTY temperature sensor must be connected with the correct polarity.
Note
A cable harness is used to connect terminals -X41:1 and -X41:2 to terminals -X9:8 and
-X9:7.
5.3.6

Terminal block X42

Reserved, do not use!
Chassis Power Units Liquid Cooled
SINAMICS S120 Equipment Manual, Edition 04/2007, 6SL3097-2AM00-0BP2
Signal name
P 24 V
M
Reserved, do not use
Reserved, do not use
EP +24 V (Enable Pulses)
EP M1 (Enable Pulses)
2
Functions
+ Temp
- Temp
Reserved, do not use
Reserved, do not use
2
Technical specifications
Voltage: 24 V DC (20.4 V – 28.8 V)
Current input: see technical data (chapter 5.5)
Supply voltage: 24 V DC (20.4 V – 28.8 V)
Current input: 10 mA
Signal propagation times:
L → H: 100 μs
H → L: 1000 μs
Technical specifications
Temperature sensor connection KTY84–1C130/PTC
Connected to terminal -X9:7
Connected to terminal -X9:8
Motor Modules
5.3 Interface description
5-7