Drive-Cliq Components; Application - Siemens SINUMERIK 840D sl Equipment Manual

7.6

DRIVE-CLiQ components

7.6.1

Application

The components of the SINAMICS S120 drive family and the NCU are interconnected using
DRIVE-CLiQ. When connecting the components, please follow the rules in the documentation
below without exception:
The "Communication in the system" chapter of the "Machine configuration guidelines" System
Manual.
Properties
• Automatic detection of components
• 24 V/450 mA per DRIVE CLiQ interface is provided for the connection of encoders and
measuring systems
DRIVE-CLiQ pin assignment
Table 7-6
PIN
1
2
3
4
5
6
7
8
A
B
Signal type: I = Input; O = Output; VO = Voltage Output
NCU 7x0.3B PN
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1
DRIVE-CLiQ interface X100 - X105
Signal name Signal type Meaning
TXP O
TXN O
RXP I
- -
- -
RXN I
- -
- -
+ (24 V) VO
M (0 V) VO
Transmit data +
Transmit data -
Receive data +
Reserved, do not use
Reserved, do not use
Receive data -
Reserved, do not use
Reserved, do not use
Voltage supply for DRIVE-CLiQ, 450 mA maximum
Ground to 24 V
Connecting
7.6 DRIVE-CLiQ components
55