Canon GALVANO GC-251 - Manual (Page 49)

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 10 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 100 Connector
Select either