January 2012 3.8 UxC 11x (FS): Power Supply and Motor Connection 211
Mounting the
toroidal cores
To suppress occurrence of conducted interference, toroidal cores must be
mounted in the motor leads (X80 to X84), in the voltage supply lead (X31) and
in the lead to the optional, external braking resistor (X89).
Wrap L1, L2, and L3
three times around the
double toroidal core.
Arrange the wires in
parallel.
Control of motor
brakes through
X394
Strain relief
Shield
PE power cable
Shield for motor brake
To motor
From line power
Wrap W, V, U of the axes three
times around the toroidal core.
Wrap W, V, U of the spindle
three times around the double
toroidal core. Arrange the wires
in parallel.
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