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Spares Operation 07.02 C.D.
599 50 07-52/2
11.
Motor controling PWM
Motor is controled with a pulsing DC, frequency 16kHz
The revolution is controlled with the on- and off time of the DC.
If the drum revolution is highest, we have the smallest off time.
Smallest possible off time is 2 %.
t in s
T=1/16000
T
11.1 Signals from main electronic board to the motor electronic
Motor electronic
Main electronic
Voltage input
Code for direction of drum
movement and tapping field
PTC temperature check
13V for Relay