Epson DFX-8000 Service Manual page 119

Carriage Motor
Supply voltage
Current consumption
Rotational speed
Driving method
Encoder
Supply voltage
output
Flutter
Duty cycle
Sink current
Table 2-27. Control Mode Chxit Operation
Control Forward Rotation
Mode
Run
CRB and CRD
output are high
Driven from
CRB output CRA to CRB
36.5 f 1 VDC
4.0 A (at start-up, average)
1.5 A (constant speed, average)
5.0 A (deceleration, average)
2665 rpm (Super Draft mode)
2000 rpm (Draft mode)
1000 rpm (NLQ mode)
Bipolar constant current drive
5 VDC f 5% (voltage applied to the driver circuit)
Rectangular waveform, 2 channels, TTL level
360' *4.5'
180' *54'
Max. 20 mA (at low level)
Reverse Rotation
Brake
Run
CRA and CRC
All are low
are high
OPEN Driven from
CRB to CRA
Principles of Operation
Brake Halt
All are low CRA and
CRD are
high
OPEN SHORT
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