ESAB Precision Plasmarc EPP-600, Инструкция по эксплуатации, Страница: 39 / 90

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sectIon 4 operatIon
4.4.4 arc Initiation controls
38
UP-Slope Timer
Start Current Potentiometer
4.4.5 start current and up-slope timer
Start Current
Set using potentiometer located above and to the left of center
of PCB1. Factory default setting of 7 results in a starting current
that is 50% of the cutting current..
Up-Slope Timer
Three position switch located next to the start current poten-
tiometer. Time is from start current (after dwell ends) to full
current. Factory default = 800 msec.
Left position = 250 msec
Center position = 800 msec
Right Position = 1200 msec
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0 1 2 3 4 5 6 7 8 9 10
Pe
rc
en
ta
ge (
%
) o
f C
ut
tin
g C
ur
re
nt
Start Current Pot Setting
Starting Current (%) and Pot Setting Relationship
MAX
SW1
SW2