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ME CHAPTER 2 OPERATION
Sa
4. Rotation Speed Control
:
Changing the frequencies of the output pulses of the CMSELES and CMSELO to 3 combinations of signals
controls the rotation speed of the Y-axis motor.
5. Motor Supply Current Control
The supply current is controlled by the combination of CMCRTD and CMCRTU according to the rotating
state of the Y-axis motor to ensure smooth motor rotation and suppress generation of heat.
Acceleration
| Fixed Speed
CMCRTD
1
1
CMCRTU
0
1
Table 2-202
6. Dust Cover Open/Close Detection
A dust cover switch (SW2) is provided as a safety interlock when the dust cover is opened during carriage
operation.
When the dust cover is opened, the dust cover switch tured OFF, and the drive voltage (+24 V) for the
Y-axis motor (M2) is cut to stop the Y-axis motor.
2-18
COPYRIGHT © 1988 CANON INC.
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