Canon galvano gc-251 Benutzerhandbuch

 

 

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 

Ｄ

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. 

 

R  ：  100Ω 

Connector 

Select either