Customer Interface -X55.1 - Siemens SINAMICS S120 Equipment Manual

5.5.4

Customer interface -X55.1

Description
The customer terminal block (-X55.1) is mounted as standard in the cabinet for each
Booksize Cabinet Kit. It provides the function-related inputs/outputs for temperature
monitoring and for the "Safe Torque Off" and "Safe Stop 1" functions.
Note
All other cabinet interfaces and connections are explained in the circuit and terminal
diagrams on the customer CD supplied.
Customer terminal -X55.1
Table 5- 37
Terminal
1
2
3
4
Max. connectable cross section: 2.5 mm
NOTICE
The KTY temperature sensor must be connected with the correct polarity.
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
Customer terminal -X55.1
Designation Technical specifications
+ Temp Temperature sensor connection KTY84-1C130/PTC
- Temp
EP +24 V Supply voltage: 24 V DC (20.4 V - 28.8 V)
Enable Pulses Current consumption: 10 mA
Isolated input
EP M1
Enable Pulses
Signal propagation times:
L → H: 100 µs
H → L: 1.000 µs
5.5 Motor Modules in booksize format
2
Cabinet Modules
171