30
1
2
3
2
4
M
1
M
1
4
M
1
2
3
4
1
2
LO
LOW
HIGH
OK
HI
HOLD
ZERO
BS
DIGITAL INDICATOR
-3520
LO
LOW
HIGH
OK
HI
HOLD
ZERO
BS
DIGITAL INDICATOR
-3520
M
1
2
3
4
M
1
2
3
4
LO
LOW
HIGH
OK
HI
HOLD
ZERO
BS
DIGITAL INDICATOR
-3520
8. HOLD
Hold function is a function to stop the display.
Hold and cancellation can be conducted from front key or control terminal.
In order to conduct hold, hold mode shall be selected from the function.
8-1 Hold Mode
8-1-1 Hold Operation
Hold
can
be
operated
with
the
method
by
hold
key,
hold
input
terminal
of
rear
panel,
and
communication.
When
the
hold
is
operated,
hold
lamp
flickers.
First
executed
operation
has
the
priority
in
hold
operation.
■
Method by hold key
Hold is commenced and hold value is displayed when pushing No.1 key while pushing
No.4 key.
When pushing No.1 key while pushing No.4 key again during the hold, hold is cancelled
and measurement value is displayed.
■
Method by external hold input terminal
Hold is commenced when external hold input terminal is turned on (contact point input).
At the moment, external hold input terminal shall maintain the on status.
Hold is cancelled when input is conducted at off status.
■
Method by serial output
(RS-232C/422/485)
command order
Hold is commenced by the hold on command with communication and hold is cancelled
by hold off command.
8-1-2 Hold mode selection method
1.
It turns into the mode selection status when key is pushed while pushing key is
pushed at measurement status.
2.
Hold mode selection item comes out when you push key 5 times at mode selection status.
3.
Mode change and setting value change is available when key or key is pushed at
mode selection status.
4.
Push key in order to move onto next stage after selecting the hold mode and saving.
5.
Push key to cancel the mode and return to measurement mode.
It is entered into function
mode when pushing No.3
key while pushing No.1 key.
Hold mode selection stage is
conducted when pushing
No.4 key 5 times.
Change the hold mode by
pushing either No.2 or No.3
key.
