MM-400A
8. Operation Screens
8-100
(10) Function keys
MENU: Touching this displays the MENU screen.
NEXT: Touching this displays the EXTEND SETUP (6): EXTERNAL (1/2)
screen.
PREV: Touching this displays the EXTEND SETUP (4): FORCE (1/2) screen.
DIST: Touching this displays the EXTEND SETUP (1): DISPLACEMENT (1/3)
screen.
FORCE: Touching this displays the EXTEND SETUP (4): FORCE (1/2)
screen.
EXTERNAL: Touching this displays the EXTEND SETUP (6): EXTERNAL
(1/2) screen.
m-6. EXTEND SETUP (6) Screen: EXTERNAL (1/2)
(1) SCH.#
Shows the measurement schedule number used (1 to 127). On the other hand,
you can change schedules by selecting this field and inputting a value.
(2) Schedule name
Shows the name of SCH.#. This can be set in the BASIC SETUP (1) screen.
(3) OUTPUT LEVEL
You can output signals from external outputs EXT LEV1, EXT LEV2 and EXT
LEV3 if the measured value exceeds the set external input level. There are
three input fields because you can specify three levels for a single
measurement and measure the external input level at three locations. Set an
external input level within the set measurement range.
(4) DELAY TIME
Set a delay time (welding/external input signal stabilization time) from the end
of current flow to when the external input measurement position is reached in
the range from 0 to 1,000 ms. Be sure that the total of the current flow time,
the delay time (including the cooling time between current flows), cooling time,
and time to judge the current flow end does not exceed the maximum current
measurement range. Make a measurement in a marginal range since the time
to judge the current flow end changed depending on the magnitude of the
current.