Canon GM-1000 ユーザーズマニュアル

 

CANON  Digital Galvano Scanner System  GM-1000 Series 
Users Manual 1.20 
 
 

69

The controller has a digital input-output function for checking the status of the controller. 

 

Pin 

No. 

I/O Signal 

Description  Logic 

Explanation 

A1 

Output 

Axis 1 Error 1 (Priority high) 

High: 

Error  If an error occurs, the 

corresponding error signal is 
output. 
According to the priority of the 

error, Error 1 or 2 is output. 

See 9-2, “Errors.” 

B1 

Output 

Axis 1 Error 2 (Priority low) 

High: Error 

B2 

Output 

Axis 2 Error 1 (Priority high) 

High: Error 

A3 

Output 

Axis 2 Error 2 (Priority low) 

High: Error 

A2 

Output 

Axis 1 servo interrupt period 

Edge 

Output is timed according to 
an internal controller servo 
interrupt.. 

B3 

Output 

Axis 2 servo interrupt period 

Edge 

 

In addition, the following digital I/O is prepared as an operation setting of the controller. 

 

Pin 

No. 

I/O Signal 

Description 

Logic 

Explanation 

A5 

Input  External Sampling Signal 

↑: INT 

generation 

Input when an external signal is 

used for servo sampling clock.   

(Do not use it usually.) 

B5 

Input  External Trigger Signal 

High: FG_ON

See 6-2, “Operation that 

synchronizes with external 

trigger signal input (raster scan)

 

A6 

Input  Start up mode switching 

 

See 6-1, “Setting Controller Start 

Up Mode”