618 HEIDENHAIN Technical Manual iTNC 530 HSCI
6.1.6 Specifications of the controller unit:
Machine interfacing iTNC 530
Regulation with CC 6xxx / UEC 1xx
Position control
resolution
or encoder resolution (EnDat 2.2 interpol.)
Path interpolation 3 ms
Fine interpolation Cycle time for fine interpolation = Cycle time of position controller
Cycle time of current
controller
PWM frequency Cycle time if MP2182.x = 0:
3333 Hz 150 µs
4000 Hz 120 µs
5000 Hz 100 µs
6666 Hz 75 µs (option 49)
8000 Hz 60 µs (option 49)
10000 Hz 50 µs (option 49)
Cycle time of speed
controller
Speed controller cycle time = 2 · current controller cycle time
Unless PWM frequency ≤ 5 kHz and double-speed performance,
then:
Speed controller cycle time = Current controller cycle time
Cycle time of position
controller
Position controller cycle time = Speed controller cycle time