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

Connecting

7.5 DRIVE-CLiQ components

7.4.3

Connecting the power supply

Wiring the screw-type terminal block
The required 24 V DC load current supply is wired to screw-type terminal block X124.
Power cables
Table 7-5
Features
Connector type
Connectable cable types and conductor cross-sections
● Rigid
● Flexible
● Flexible, with end sleeve without plastic sleeve
● Flexible, with end sleeve with plastic sleeve
● AWG / kcmil
Stripped length
Tool
Tightening torque
Max. current carrying capacity, incl. loop-through
Max. cable length
*)
7.5 DRIVE-CLiQ components
7.5.1

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
52
Cable specification for X124
This value must be taken into consideration for the current-carrying capacity of the power supply
cable.
measuring systems
Version
4-pin screw terminal
● 0.2 mm² to 2.5 mm²
● 0.2 mm² to 2.5 mm²
● 0.2 mm² to 2.5 mm²
● 0.2 mm² to 1.5 mm²
● 22 to 12
6-7 mm
Screwdriver 0.5 x 3 mm (M2.5)
0.4 to 0.5 Nm
20 A (15 A according to UL/CSA)
*)
10 m
NCU 7x0.3 PN, NCU 7x0.3B PN
Manual, 06/2014, 6FC5397-1EP40-5BA1