Drum Motor - Xerox DocuColor 12/DCCS50 Service Manual

Table 1 Main Motor Control Lines and Condition
On Sel 1 Sel 2 CLK
0 X X N/A
1 0 0 545.37 Hz
1 0 1 N/A
1 1 0 1182.31 Hz
1 1 1 2000.8 Hz

Drum Motor

The Drum Motor is a clock-controlled multispeed device which can operate at three different
speeds, as shown in Table 2. Also like the Main Motor, the Photoreceptor Motor is controlled by
the IOT CPU PWBA and IOT Drive PWBA. The Photoreceptor Motor includes two additional
connections: BRAKE ON and ENC A. Figure 1
Drum Motor, and Figure 2 shows the motor's location.
Principles of Operation
Main Motor, Drum Motor
Figure 2 Main Motor Control Circuit
Main Motor Operating Condition
Motor Off
59.82 mm/sec process speed
Not used
130 mm/sec process speed
219.47 mm/sec process speed
shows the control and power lines going to the
1/05
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