−
3
−
Measured load value
＜
Lower limit value
At the same time, terminals
⑬
and
⑭ (
"a" contacts: normally open
)
on the terminal block
(
on the
back
)
will be shorted together until the next reset
(
start
)
signal is input or until the system is manually
reset.
⑧
Judgment point indicator for the load measurement complete signal (red LED)
This indicator will flash while the load measurement complete signal sensor is waiting for a signal
(
terminals
③
and
④
on the terminal block on the back, "b" contact: normally closed
)
.
＊
This LED indicator will be steadily lit when the sensor is activated
(
when terminals
③
and
④
are open, which occurs when the load measurement complete signal is input
)
.
⑨
Manual reset push button
Press this button to clear the display, initialize the judgment signals, and perform an automatic zero of the
machine. If a reset
(
start
)
signal is present
(
terminals
①
and
②
are shorted
)
, this button will not
function. When you reset the system manually, make sure not to leave any pressure applied to the load
cell by the press. However, you can press this button while a jig is installed on the load cell.
After turning ON the power, all of the LEDs will light for about three seconds. During this three seconds
the system will check the condition of the internal microcomputer RAM and ROM. If the digital load
display shows any characters other than zeroes or dashes
(
)
, press this button.
(
If any letters are displayed, a ROM error has occurred. If this happens, see the "Troubleshooting" section
on page 25.
)
⑩
Pair number display (red LED)
Eight pairs of user set upper and lower limits can be stored in memory. This display shows the number of
the currently selected pair
(
item numbers
③
and
④
in the illustration on the previous page
)
.
＊
For details about selecting a different pair, see the section, "Method for selecting a pair of upper and
lower limits," on page 20.
)
⑪
,
⑫
,
⑬
,
⑭
These are membrane switches used for various settings, changing specified values, and
to select functions.
Specify and change the settings by using the four keys in different combinations. This system employs
a
double-key safety function
* method that requires you to press two keys simultaneously to enter the
operation mode.
(
For details about each of
the settings and changes
, see the respective sections on pages
13 to 23.
)
⑪
ENTER
key
In the descriptions from here on, this key is just referred to as
.
⑫
MODE
key
In the descriptions from here on, this key is just referred to as
.
⑬
SHIFT
key
In the descriptions from here on, this key is just referred to as
.
⑭
INCREMENT
key
In the descriptions from here on, this key is just referred to as
.
＊
Double-key safety function
: Press both the
and
, the
and
, or the
and
keys at the same
time to enter the operation mode. Make sure to press the
or
key first in the examples above.
Summary of Contents for CHECK MAN CM-5
Page 31: ...27...
