B. Controlling the Delivery Motor
1. Outline
The delivery motor (M6) is a 2-phase stepping motor.
The five types of signals generated by the DC controller are converted into drive
pulse commands (DMA, DMA*, DMB, DMB*) by the motor drive circuit and the delivery
motor drive circuit on the motor driver 2 PCB, and are used to control the direction and
the speed of rotation of the delivery motor.
Figure 6-302 is a block diagram showing the circuit used to control the delivery
motor.
Figure 6-302
CHAPTER 6 FIXING SYSTEM
COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
6-9
-14A
-5A
-13A
-2
-1
-10
DMI1
DMD
DMI2
-6A
-9
DMRON
-7A
-8
DMCLK
J114
J951
DC
controller
PCB
Motor driver 2 PCB
±5V
±5V
±24VB
DMA
DMB
DMB
DMA
M6
Drive circuit
Delivery motor
drive circuit
Delivery
motor
Содержание NP6330
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