Siemens SINUMERIK 840D sl Manual page 193

=1.-T31
=1.-T33
=1.-T36
=1.-T41
=1.-Q31
=1.-Q33
=1.-Q36
=1.-Q41
=1.-F42...-F48
=1.-F52...-F58
=1.-F62...-F64
Line infeed and power supply of the automation system is made as shown in the following
typical circuit diagrams.
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
SITOP power 24 VDC power supply for SINAMICS components
Separate power supply (DC 24 V, 20 A) for the power supply busbar for
the drive group and external components. The corresponding power
consumptions of the individual SINAMICS components must be taken
into consideration for the layout. The maximum total current of the power
supply busbar is 20 A DC.
See the Equipment Manual for Booksize Power Units
See KT10.1 catalog
SITOP power 24 VDC power supply for auxiliary components
Separate power supply (24 VDC) for the controller and auxiliary
components, such as valves, contactors, etc.
See the Equipment Manual for Booksize Power Units
See KT10.1 catalog
Protection of the power supply devices
See the Equipment Manual for Booksize Power Units
See KT10.1 catalog
Protection of the individual circuits
The potential assignment of the circuits is chosen arbitrarily. The
maximum permitted values in accordance with details supplied by the
manufacturer must be observed for the protection of the individual
components. The overload and short-circuit protection must also be
observed.
See the Equipment Manual for Booksize Power Units
See KT10.1 catalog
Typical circuit diagrams
7.3 Circuit Manual Group =1
7-5