Miller Electric Welder operating instructions Motor Board PC13 Diagnostic LED’s

Models: Welder

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LED

Status

Diagnosis

 

 

 

23

On

Input signal On from peripheral for jog advance.

 

 

 

 

Off

Input signal Off from peripheral for no jog advance.

 

 

 

24

On

Input signal On from peripheral for jog retract.

 

 

 

 

Off

Input signal Off from peripheral for no jog retract.

 

 

 

25

On

Input signal On from peripheral for shielding gas purge.

 

 

Off

Input signal Off from peripheral for no shielding gas purge.

 

 

 

 

26

On

Input signal On for touch sensor.

 

 

Off

Input signal Off for no touch sensor.

 

 

 

 

5-10. Motor Board PC13 Diagnostic LED’s

1 Motor Board PC13

Diagnostic LED’s are visible inside unit, located on PC13 (see illustration for board location).

Refer to Section 5-11 for information on diagnostic LED’s.

Reinstall cover after checking diagnostic LED’s.

Top View

1

LED2LED9

LED1

LED4 LED3

LED11

212 353-A

OM-196 188 Page 33

Page 39
Image 39
Miller Electric Welder operating instructions Motor Board PC13 Diagnostic LED’s