HEIDENHAIN iTNC 530 HSCI - Power supply of the CC 61 xx feedback control unit

262 HEIDENHAIN Technical Manual iTNC 530 HSCI
Mounting the
toroidal cores
To suppress conducted interference, toroidal cores must be mounted in the
motor leads (X80 to X84) and in the voltage supply lead (X31).
UEC 1xx
PE
Pass L1, L2, and L3 four
times through the
double toroidal core.
Arrange the wires in
parallel.
Controlling the
motor brakes
through
X394
Strain relief
Shield
PE power cable
Shield for motor brake
To motor
From line power
Pass W, V, U of the axes three
times through the toroidal core.
Pass W, V, U of the spindle
three times through the double
toroidal core. Arrange the wires
in parallel.