Miller Electric Auto Axcess 675 Process Control Module PC4 Diagnostic LED’s, Status Diagnosis

Models: Auto Axcess 675

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7-4. Process Control Module PC4 Diagnostic LED’s

1

LED1

LED2

LED3

LED4

1 Process Control Module PC4

Diagnostic LED’s are visible inside unit, located on PC4 mounted on the top tray.

Refer to Section 7-5for information on diagnostic LED’s.

Reinstall cover after checking diagnostic LED’s.

216 956-A / Ref. 803 001-B

7-5. Diagnostic LED’s On Process Control Module PC4

LED

Status

Diagnosis

 

 

 

1

On

Indicates −25 volts dc is present on process control module PC4

 

 

 

 

Off

Indicates −25 volts dc is not present on process control module PC4

 

 

 

2

On

Indicates +25 volts dc is present on process control module PC4

 

 

 

 

Off

Indicates +25 volts dc is not present on process control module PC4

 

 

 

3,4

On

See Network Status Table in Section 7-12

 

 

 

 

Off

See Network Status Table in Section 7-12

 

 

 

OM-201 540 Page 38

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Miller Electric Auto Axcess 675 manual Process Control Module PC4 Diagnostic LED’s, Status Diagnosis