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Chapter 7 Wiring Diagrams and Signal Information
♦ Outline of MOTOR ASSY DUP Motor type: Hybrid stepping motor
♦ Stepping angle: 1.8°
♦ Winding resistance: 3.3Ω ± 10% / phase (25°C)
♦ Exciting sequence: (*: Exciting)
Signal line name Description
xMAIN MOT START Control signal for MAIN MOTOR (High:MOTOR stops)
ALARM MOT MAIN Control signal for MAIN MOTOR (High:MOTOR error)
CLK MAIN MOT Control signal for MAIN MOTOR
MAIN H/L
Control signal for MAIN MOTOR (High:MOTOR rotates at high
speed/Low:MOTOR rotates at low speed)
ALM FAN FRONT Control signal for FRONT FAN (High: Fan fails)
xDEVE MOT START Control signal for DEVE MOTOR (High:MOTOR stops)
ALARM MOT DEVE Control signal for DEVE MOTOR (High: MOTOR error)
CLK DEVE MOTO Control signal for DEVE MOTOR
DEVE H/L
Control signal for DEVE MOTOR (High:MOTOR rotates at high
speed/Low: MOTOR rotates at low speed)
xDEVE CW
Control signal for DEVE MOTOR (High:MOTOR rotates counter-
clockwise)
xFSR MOT START Control signal for FUSER MOTOR (High:MOTOR stops)
ALARM MOT FSR Control signal for FUSER MOTOR (High:MOTOR error)
CLK FSR MOT Control signal for FUSER MOTOR
FSR H/L
Control signal for FUSER MOTOR (High:MOTOR rotates at low
speed)
Phase
Step (2 phases)
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DUP_A * * *
DUP_XA * * *
DUP_B * * *
DUP_XB * * *