Amada WELD CHECKER MM-400A - Page 184

MM-400A
9. Measurement
9-3
7) Select CURRENT for TRIGGER in the BASIC SETUP (1) screen, and select a
type of welding current to measure and the measurement time unit. (For more
information, refer to (2) l-1 in Chapter 8.)
8) Set up the MM-400A as follows according to the type of welding power supply
used:
• Single-phase AC welding power supply
Set the following items in the BASIC SETUP (1) screen. (For more information,
refer to (2) l-1 in Chapter 8.)
Item Setting
TIME CYC-AC
START TIME/
END TIME
Referring to the figure shown below, set the
current calculation interval.
• AC inverter welding power supply
Set the following items in the BASIC SETUP (1) screen. (For more information,
refer to (2) l-1 in Chapter 8.)
Item
Setting
TIME When making measurement by setting a
frequency:
CYC***Hz-AC
When measuring current flow time in units of ms:
ms-AC
TRIGGER: CURRENT
TIME
: -AC for AC welding
-DC for DC welding