GALAGAR GAR CUT 2500 Manual De Instrucciones página 20

3.5 CUTTING CYCLE CARRIED OUT BY THE GAR CUT (V. Industrial) EQUIPMENT.
PARAMETER ADJUSTMENT. ADJUSTMENTS IN ELECTRONIC PLATE.
ONLY TO BE CARRIED OUT BY SPECIALISTS. TECHNICAL ASSISTANCE SERVICE
When the pushbutton of the torch is pressed, the electronic control system of the GAR CUT equipment begins
to carry out what we call cutting cycles. The electronic control action can be checked by means of luminous
diodes which are built into the electronic plate. The sequence and lighting times are as follows:
View of the electronic plate SCP-2. Luminous diodes and adjustment trimmers.
Sequential analysis of the cutting cycle in GAR CUT (V. Industrial V) equipment.
O (LED OFF) I (LED ON)
TIME
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0 s.
0.3 s. BUTTON PRESSED
1.8 s. BUTTON PRESSED
2 s. BEGINS TO CUT
2+ Tc s. STOP PRESSING
2+ Tc s.
62+Tc s.
- LUMINOUS INDICATORS OF SCP-2
- EV2 : Indicates the action of the cutting electrovalve. L5 light up.
- EV1 : Indicates the action of the pilot flow and post-flow electrovalve.
- K1 : Indicate the action of the power control (K1).
- A.P: Indicates the adaptation of the pilot arc. L4 light up.
- H.F : Indicates the action of the High frequency system. Arc ignition.
- ADJUSTMENT TRIMMERS.
- Tpsf : Time adjustment trimmer of the post-flow phase (Tpsf=60 sec).
- Tpsk : Adjustment trimmer of the delay of K1 (Tpsk = 0.2 sec).
- Ta.p : Adjustment trimmer of the total time of pilot arc phase (ta.p. = 2 sec)
- Tprf : Time adjustment trimmer of the preflow phase (tprf = 0.3 sec)
- Th.f : Adjustment trimmer of the action time of the ignition system with H.F. (Thf = 1.5 sec).
GAR CUT (V. INDUSTRIAL). Instructions Manual
USER ACTION EV2
"ON" SWITCH O
PRESS BUTTON O
O
O
I
O
--- I
END O
ELECTRONIC CONTROL ACTION:
TOTAL CUTTING CYCLE
EV1 K1 A.P H.F
O O O O
I I I O
I I I I
I I I O
I I O O
I O O O
I O O O
O O O O
PHASE PHASETIME
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PREFLOW 0.3 s.
IGNITION (H.F) 1.5 s.
PILOT ARC END 0.2 s.
CUTTING Tc s.
CUTTING END 0 s.
POST-FLOW 60 s.
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