Maintenance and Troubleshooting
Spirit200a User’s Manual Rev J
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7-6
Microprocessor Sequence of Operation
The following LED’s should illuminate after primary power is applied:
•
OPTO 8 LED – AUX 2
•
LED 16 - 5V uP PWR
•
LED 17 - 12V uP PWR
•
LED 18 - ILK PWR
•
LED 19 - ANALOG PWR
•
LED 20 - GAS PWR
•
LED 28 - COMM PWR
•
LED 29 - 15V
The following LED’s should illuminate when the ON button is
depressed:
•
OPTO 6 LED - 3 PHASE
•
OPTO 5 LED - PUMP
•
OPTO 4 LED - LATCH
The following LED’s should illuminate in sequence after a start
signal is received in the cutting mode:
•
LED 8 - START
•
OPTO 10 LED - PREFLOW
•
OPTO 12 LED - SHIELD
•
OPTO 3 LED - SURGE (OPTIONAL)
•
OPTO 2 LED – CON
•
OPTO 1 LED - PAR
•
LED 10 - PAT
•
LED 9 - CHOPPER
•
OPTO 9 LED - HIGH FREQ
•
LED 11 - TAC
•
OPTO 11 LED - PLASMA
•
OPTO 14 LED - GSV5
•
LED 12 - MOTION
After a transferred cutting arc is established, the following LED’s will
go out:
•
OPTO 9 LED - HIGH FREQ
•
OPTO 10 LED - PREFLOW
•
LED 10 - PAT
When the start signal is removed, OPTO 11 LED - PLASMA will
extinguish and OPTO 13 LED - GSV4 will illuminate and then go out
with the rest of the cut cycle LED’s
.