MM-400A
8. Operation Screens
8-103
n. SYSTEM SETUP Screen
n-1. SYSTEM SETUP (1) Screen
(1) MODE
Select NORMAL, SEAM, NORMAL TRACE, or SINGLE TRACE.
• NORMAL
The instrument performs measurement each time a current signal is input,
showing the measured values and waveforms.
• SEAM
The instrument measures the seam current and voltage for five minutes
maximum.
• NORMAL TRACE
The instrument measures the maximum measurement range of current upon
input of a current signal. After displaying the data on screen, the instrument
goes into wait state until the next current signal is input. The instrument
shows “-” in the measured value field without showing the measured value
and making any OK/NG judgment on the value.
1) Current normal trace mode
The instrument measures the maximum measurement range of current upon
input of a current signal. After displaying the data on screen, the instrument
goes into wait state until the next current signal is input. The instrument shows
“-” in the measured value field without showing the measured value and
making any OK/NG judgment on the value. Only waveforms and all cycles are
measured.
The maximum current measurement range varies as follows depending on the
TIME setting in the BASIC SETUP (1) screen:
CYC-AC: 5,000 ms
CYC***Hz-AC: 4000 ms
ms-AC: 2000 ms
CYC-LONG: 1,000 ms (current only)
CYC-DC: 2,000 ms
ms-DC: 2,000 ms
SHORT ms-DC: 100 ms (current only)
NORMAL
TRACE
Max. measurement range of current
Wait state until the next
force signal is input after
displaying data on screen