Canon GM-1000 - Manual (Page 31)

CANON Digital Galvano Scanner System GM-1000 Series
Users Manual 1.20
31
• In the case of 20 bit data
Usually data 1 = 1 pulse.
(GM-1010)
High-speed communication
Target position data value
20bit
Motor
Number of pluses Motor rotating angle
Maximum
position
0xFFFFF － 524287 pulses － 23.04 deg
0 pulse position 0x80000 0 0
Minimum position 0x00000 ＋ 524288 pulses ＋ 23.04 deg
(GM-1015, GM-1020)
High-speed communication
Target position data value
20bit
Motor
Number of pluses Motor rotating angle
Maximum
position
0xFFFFF － 524287 pulses － 15.36 deg
0 pulse position 0x80000 0 0
Minimum position 0x00000 ＋ 524288 pulses ＋ 15.36 deg
However, the maximum rotating angle specification is ±20°.
Maximum movable range of the motor is set with Parameter ID = 0, 1 (CW limit, CCW limit).
The position data of high-speed serial communication can not exceed this range.