Canon GALVANO GC-251 User Manual download pdf (Page 45)

CANON Digital Galvano Scanner System

KP-1SM Series + GC-251

Users Manual 1.00

5.3. Digital Input-Output Function

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

No.

I/O Signal Description Logic Explanation

Output Axis 1 Error 1 (Priority high) 1: 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.”

Output Axis 1 Error 2 (Priority low) 1: Error

Output Axis 2 Error 1 (Priority high) 1: Error

Output Axis 2 Error 2 (Priority low) 1: Error

Output Axis 1 servo interrupt period Edge These are output at a servo

interrupt timing in the

controller.

Output Axis 2 servo interrupt period Edge

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

NO.

I/O Signal Description Logic Explanation

A5 Input External Sampling Signal

↑：INT

generation

When external signal is used for

servo sampling clock.

(Do not use it usually.)

B5 Input External Trigger Signal High：ON

See 6-2, “Operation that

synchronizes with external

trigger Signal input(raster scan)

A6 Input Activation mode switching

See 6-1, “Setting Controller

Activation Mode”

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Canon GALVANO GC-251 User Manual Page 45