Connecting The Power Supply; Drive Cliq Components; Drive-Cliq Wiring - Siemens SINUMERIK 840D sl Manual

9.4.4

Connecting the power supply

Wiring the screw-type terminal block
The required 24 V DC load power supply is wired to the screw-type terminal block (X124).
The 24 V DC should be configured as functional extra-low voltage with safe isolation.
Supply system lines
Use flexible cables with a cross section of 0.25 to 2.5 mm
the power supply.
If you only use one wire per connection, a ferrule is not required.
You can use ferrules without an insulating collar in accordance with DIN 46228, Form A long
version.
9.5

DRIVE CLiQ components

9.5.1

DRIVE-CLiQ wiring

Introduction
The components of the SINAMICS S120 drive family and the control unit are interconnected
using DRIVE-CLiQ. When connecting the components, please note the following rules.
Rules for wiring DRIVE-CLiQ
The following rules must be observed when wiring DRIVE-CLiQ:
● Ring wiring is not permitted.
● Components must not be double-wired.
● A maximum of 8 nodes can be connected in one row. A row is always regarded as
● Up to one Line Module, 6 Motor Modules (a Double Motor Module counts as 2 nodes)
NCU
Manual, 07/2007, 6FC5397-0AP10-2BA0
DANGER
starting at the control unit.
and 3 direct measuring systems may be connected to one control unit.
9.5 DRIVE CLiQ components
(or AWG 23 to AWG 13) for wiring
2
Connections
77