Mounting The Toroidal Cores - HEIDENHAIN TNC 410 M Technical Manual

5.2.3 Mounting the Toroidal Cores

Wrap L1, L2, and L3
four times around
the large toroidal
core.
Arrange the wires in
parallel.
Wrap W, V, U of the
axes three times around the
small toroidal core.
Wrap W, V, U of the spindle
three times around the
medium-sized toroidal core.
Arrange the wires in parallel.
5 – 38
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 braking resistor (only with UE 21x).
X80-X83 (UE 110)
X80-X84 (UE 112)
To motor
HEIDENHAIN Technical Manual for Inverter Systems and Motors
Shield
PE power cable
Strain relief
From line power
Shield for motor brake