CEA Matrix 250 HF Bedienungsanleitung Seite 21

PEAK CURRENT I (5 ÷ 250 A)
p
BASIC CURRENT I (5 ÷ 250 A)
b
PULSATION FREQUENCY f (0,5 ÷ 500 Hz)
Slow ON-PULSE
2B)Press the "pulsation" button until the corre-
sponding led starts flashing
3B)The following weld parameters can be set by
pressing the SET button repeatedly
PEAK CURRENT I (5 ÷ 250 A)
p
BASIC CURRENT I (5 ÷ 250 A)
b
PEAK TIME t (0,01 ÷ 0,99 sec)
p
BASIC TIME t (0,01 ÷ 0,99 sec)
b
NOTE: setting the value of a parameter (usually
I ) while EASY PULSE is working, will give the
p
values of the other parameters (I
5) TIG-weld as desired
TIG PULSATING WELDING WITH CYCLE FUNCTION ON
Two different levels of pulsating current (I
for welding with this function. Here also welding can be done
in the two ways ON PULSE and EASY PULSE.
It is also necessary to set the 2
(apart from the pulsating parameters Ib, Ip, f) with the CYCLE
function on. The other 2
CURRENT I
FREQUENCY remains constant while the 2
CURRENT (I
level currents.
ON PULSE AND EASY PULSE METHODS
1) Start up the welder by turning the main switch to position I
Fast ON-PULSE
, f) in synergy
b
21
4) Keep pressing the SET key for about 1 sec-
ond to leave the weld parameter setting phase
NOTE: The RED Ip and GREEN I
on continuously during the weld process and the
display will visualize the current value used for
welding
nd
level PEAK CURRENT (I2p)
nd
level pulsating parameters (BASIC
and FREQUENCY f) are obtained in synergy.
2b
) is in proportion to the ratio between the 1
2b
2) Press the "weld mode" button and set on
CYCLE
3A)Press the "pulsation" button until the desired
function is working (the ON PULSE LIGHT is
on)
4A)Press the SET key until the GREEN led I
the RED led I will start flashing; adjust the 1
p
level PEAK CURRENT I
by turning the special dial.
5A)Press the SET key until the RED led of the 2
level of PEAK CURRENT I
flashing
leds will stay
1
and I ) can be used
1 2
nd
level BASIC
st
and
1
st
(5 ÷ 250 A); value
1p
nd
(5 ÷ 250 A) starts
2p