Toshiba LF620F Instruction Manual page 86

Electromagnetic flowmeter converter
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●Digital input control signal
You can select the detective level of the digital input, as shown below, to control the totalizer
and pulse output.
(Only when the digital input function is set for totalizer control input)
Selection items
L LEVEL
H LEVEL
●Changing the digital input function
The following is an example to change the Digital Input (DI) function from No use (NO
USE) to Totalizer Start / Stop (CNT ST/SP).
Switch operation
STEP1
STEP2
STEP3
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Digital input function setting
CNT ST/SP
(Totalizer START/STOP)
CNT RS/ST
(Totalizer RESET/START)
CNT ST/SP
(Totalizer START/STOP)
CNT RS/ST
(Totalizer RESET/START)
Display example
I:DI
Select "DI FUNC" from the setting item
1 DI FUNC
selection menu.
2 DET LVL
3 EXIT
ESC
DI FUNC
The current setting (NO USE in this
example) appears.
NO USE
Then push
* Pushing
screen.
ESC
DI FUNC
The switches at the bottom change.
(
NO USE
At the same time, the cursor appears.
(The item indicated by the cursor is
highlighted.)
Then push
DI FUNC
You can continue to change the setting item.
Push
CNT ST/SP
items.
When the desired item is selected, push
- 85 -
6 F 8 A 0 9 2 8
Totalizer control signal
H signal:Totalizer STOP
L signal:Totalizer START
H signal:Totalizer START
L signal:Totalizer RESET
H signal:Totalizer START
L signal:Totalizer STOP
H signal:Totalizer RESET
L signal:Totalizer START
Description
.
returns you to the menu
ESC
are shown.)
.
to change the selection
: Selected item is scrolled up.
: Selected item is scrolled down.
to set the item temporarily.

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