MM-315B
5. Measurement
5-11
(6) Current Measurement of Frequency-Inverter Welders
Current measurement of frequency-inverter welders is described here.
First, press the
#%
&%
button.
Press
#%
&%
.
A
C
The present setting is shown.
Press
㧗
to enter DC mode.
Press
㧗
.
D
C
Next, press the CYC./SEC. button to show the time-display SEC.
Press
%;%
5'%
.
C
Y
C
.
Press
㧗
; SEC is shown.
Press
㧗
.
S
E
C
.
Now, the time display will be 0.00 seconds when the
%744
&')
button is pressed.
The
%;%
5'%
button does not function when the unit is not in DC mode.
Next, it is time to set the start of measurement.
Press the
(+456
%;%
button.
Press
(+456
%;%
.
L
o
1
0
1
With the above procedure, setting of the measurement conditions is complete.
To measure the current, press the
%744
&')
button to show the initial display.