Canon GALVANO GC-251 - Manual (Page 6)

CANON Digital Galvano Scanner System KP-1SM Series + GC-251
Users Manual 1.00
6
2. Specifications
2.1. Galvano Motor (KP-1SM30, KP-1SM100)
Performance and shape
KP-1SM30 KP-1SM100
Conforming
beam diameter
Φ10 to φ20 Φ20 to φ30
Scan angle ±20 deg ±20 deg
Number of encoder
pulses
83328 pulses/rotation 83328 pulses/rotation
Command resolution 0.036 μrad 0.036 μrad
Torque constant 0.041 Nm/A 0.093 Nm/A
Weight 0.95kg 1.65kg
(Reference) Command resolution
The controller of this system divides one encoder cycle into 2048.
KP-1SM30,SM100 is controlled by the following command resolution:
83328 pulses × 2048 divisions = 170655744 pulses/rotation (360°)
360°/ 170655744 = 0.000002109 = 0.036urad
Environmental conditions
Operating temperature and humidity 23 10 , 80% RH or less (No condensation)
Storage temperature and humidity –20 to 60ºC, 90% RH or less (No condensation)
Note: The above operating temperature and humidity conditions depend on the operating and heat
radiation conditions.