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DDS
HARDWARE
DESCRIPTION
The DDS system is an "adjustable speed electrical ·Power Drive System· as
defined in IEC 61800-5-1. The DDS system is ready to be used in industrial
environments. It may be used with the CNC to control the movements and devices
of the machine. The configuration of the main DDS system follows this general
diagram:
Each element that make up the previous diagram will be explained in detail in the
following chapters.
F. H1/1
DDS system. Description.
Power switch
Mains filter
1
Motor
E
Motor with encoder
(position)
Transformer or
autotransformer
Main switch
Fuses (required)
Differential breaker
Power supply
Modular drive
closed loop
control
2
DDS
MAINS
Note 1.
The mains filter may be installed indistinctly before or after the power
contactor
- KM1
.
Note 2
. The position value may be sent either to the drive or
to the CNC to close the loop.
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