Connection of the Components
5.3 Line Modules Interfaces Description
Guide for the SINUMERIK 840D sl machine configuring
5-28 Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
Terminal Designation Technical data
4 Chassis ground Electronic ground
Reference potential to the -X22.2;3 terminal, for
example, for an external control from the PLC.
Max. connectable cross-section: 1.5 mm
2
Type: Screw terminal 1
5.3.3.6 X24 24 V terminal adapter
Table 5-10 Terminal block X24
Terminal Name Technical specifications
+ 24 V supply 24 V DC supply voltage
M Ground Electronic ground
The 24 V terminal adapter is supplied as standard
Max. connectable cross-section: 6 mm
2
Type: Screw terminal 5 (see Connection Methods)
5.3.3.7 24 V busbar
Busbar Designation Remarks
+ 24 VDC power supply busbar, plus
pole
M 24 VDC power supply busbar, ground
pole
Two connection straps on the distribution busbar
can be used to pass the voltage potential to
neighboring components.
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