MM-380A
8. Operation Screens
8-21
No.
Item
Description
Current
Set the measurement current to AC or DC
mode.
AC mode:
Select this mode to measure
the current of an AC welding
power supply.
DC mode:
Select this mode to measure
the current of a DC welding
power supply.
(2) Parameter
setting
(Continued
from previous
page)
Time
(Continued
to next
page)
In AC mode, select from the following:
CYC-50/60Hz
Select this option to measure single-phase
AC welding current.
Set the frequency of the current you wish
to pass in FREQUENCY in the SETUP (1)
screen. (50 Hz: 200 CYC, 60 Hz: 240 CYC)
ms
Select this option to measure AC output
inverter welding current in units of ms. The
measurement time is 2,000 ms or less.
CYC-***Hz
Select this option to measure AC output
inverter welding current in units of cycle.
Set the frequency of the current you wish
to pass in FREQUENCY in the SETUP (1)
screen.
Measurement time: 4,000 ms max.
(50 Hz: 200 CYC, 60 Hz: 240 CYC, 250
Hz: 1,000 CYC)
CYC-LONG
Select this option to measure single-phase
AC welding current for a long period.
Set the frequency of the current you wish
to pass in FREQUENCY in the SETUP (1)
screen.
(50 Hz: 500 CYC, 60 Hz: 600 CYC)
When you have selected CYC-LONG, you
cannot measure force, external
±
10 V
voltage input and displacement.
*1:
Force when FORCE is selected, and external
±
10V voltage input when External
(EXTERNAL) is selected, for Measurement Selection (SELECT MEAS) in the
STATUS (1) screen.
*2:
Only when FORCE is selected for Measurement Selection (SELECT MEAS) in
the STATUS (1) screen.
*3:
Only when External (EXTERNAL) is selected for Measurement Selection
(SELECT MEAS) in the STATUS (1) screen.
