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

4.2.3.4

Terminal block X9

Table 4-2 Terminal block X9
Terminal
1
2
3
4
5
6
7
8
Max. connectable cross-section 1.5 mm
Note
For operation, 24 V DC must be connected to terminal 7 and ground to terminal 8. Upon
removal, pulse inhibit is activated.
4.2.3.5

Terminal block X41

Table 4-3 Terminal block X41
Terminal
4
3
2
1
Max. connectable cross-section 1.5 mm
Note
A cable harness is used to connect terminals -X41:1 and -X41:2 to terminals -X9:8 and
-X9:7.
4.2.3.6

Terminal block X42

Reserved, do not use!
Chassis Power Units Liquid Cooled
SINAMICS S120 Equipment Manual, Edition 04/2007, 6SL3097-2AM00-0BP2
Signal name
P24 V
M
Reserved, do not use
Main contactor control
EP +24 V (Enable Pulses)
EP M1 (Enable Pulses)
2
Functions
Not used
Not used
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 4.2.7)
Voltage: 230 V AC
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
Connected to terminal -X9:7
Connected to terminal -X9:8
Line Modules
4.2 Basic Line Modules
4-7