MM-315B
5. Measurement
5-2
(2) Supplying Power
Press the
10
button.
5 0 H
z
A
C
The measurement conditions are displayed for 0.7 seconds, and then the
unit buttons to the initial display. The above display shows the unit set at 50
Hz AC. When it is set to 60 Hz DC, the display shows the following:
6 0 H
z
D
C
<Initial display>
0 . 0
0
K
0
0
C
K refers to kA (used to measure current values), and C means CYCLES.
The position of the decimal point indicates that the Low range (the 9.99-kA
range) has been selected. For DC welding, when measurement in seconds
(SEC) has been selected, the following display appears:
0
.
0
0
K
.
0
0
Time is measured in seconds.
After switching
10
, when the initial display is shown, the unit is ready for
measurement. The measurement schedules are those set before the OFF button
was pressed. The weld current can be measured when the initial display is shown.
If the initial display is shown after the unit has been turned on, the unit is ready for
measurement. When the impulse No. is 0, all impulses are monitored.
When the weld current is to be measured after the measurement schedules are
checked and set as specified in “Chapter 4 (3)”, “Chapter 4 (4)”, press the
%744
&')
button to show the initial display.
CURR./DEG.
TIME
CURR./DEG.
Current value
TIME
Cycle value
Current value
Seconds