Siemens SINUMERIK 840D sl - DRIVE-Cliq Components; Application

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 con󹪝guration 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 DRIVE-CLiQ interface X100 - X105
PIN Signal name Signal type Meaning
1 TXP O Transmit data +
2 TXN O Transmit data -
3 RXP I Receive data +
4 - - Reserved, do not use
5 - - Reserved, do not use
6 RXN I Receive data -
7 - - Reserved, do not use
8 - - Reserved, do not use
A + (24 V) VO Voltage supply for DRIVE-CLiQ, 450 mA maximum
B M (0 V) VO Ground to 24 V
Signal type: I = Input; O = Output; VO = Voltage Output
Connecting
7.6 DRIVE-CLiQ components
NCU 7x0.3B PN
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1 55