Scanner - Digital Scanner User Manual
CANON Digital Galvano Scanner System
KP-1SM Series + GC-251
Users Manual 1.00
49
【Input the external trigger signal】
The external trigger signal is input from the digital I/O connector.
(See 5-1 ‘Connector Pin Arrangement)
Connector pin arrangement
Pin
NO.
Monitor Board
Signal Name
I/O Signal Description Logic Remarks
B5 D10 Input External Trigger Signal High:ON See Circuit below.
Connection Specifications
3.3V TTL Input
【Operation procedure】
(Raster Scan Parameter Settings)
・Set Parameter ID =26 Raster Scan Time
・Set Parameter ID =27 Raster Scan Duty Ratio
・Set Parameter ID =28 Raster Scan Angle
(Raster Scan Operation)
・Send Command ID=8 Data=6 Movement Start (Movement to the Initial position
of raster scan)
・Send Command ID=23 Data=8 (One way scan)
Data=9 (One coming and going)
(Reference: Data =3 in case of continuous operation)
・Input the external trigger Signal
・Send Command ID=23 Data=0 Scan Stop
【Notes】
・ The external trigger input during raster scan move is ignored.
・ 10usec or less is uneven from the external trigger signal input at time until beginning to
・ actually operate.
FPGA
3.3V-TTL
R : 100Ω Connector
Select either