Process control module pc4 diagnostic led’s, Diagnostic led’s on process control module pc4, 4. process control module pc4 diagnostic led’s – Miller Electric Auto-Axcess 450 User Manual
Page 43: 5. diagnostic led’s on process control module pc4
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OM-210 540 Page 39
1
Process Control Module PC4
Diagnostic LED’s are visible inside unit,
located on PC4 mounted on the top tray.
Refer to Section 7-5 for information on
diagnostic LED’s.
Reinstall cover after checking diagnostic
LED’s.
216 956-A / Ref. 803 250-C
7-4.
Process Control Module PC4 Diagnostic LED’s
1
LED2
LED1
LED4
LED3
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
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