Fixed Value Output - Toshiba LF620F Instruction Manual

●Changing the converter alarm function
The following is an example to change the converter alarm function from WITH EMP to
CONV ONLY.
Switch operation
STEP1
STEP2
STEP3
STEP4(=END)

8.2.27 Fixed Value Output

The fixed value output function is used to output a fixed current and/or a fixed pulse output
independently of the flow rate signal. (The fixed pulse output is available only when Digital Output 1
(DO1) or Digital Output 2 (DO2) is used for pulse output function. For DO2, output can be obtained
only when fixed pulse output is 100pps or less.
The fixed-value output can be set in the ranges described below. (Current output and pulse output can
be set and output at the same time.)
• Fixed current output:
• Fixed pulse output:
If fixed output is set to ON, Display 2 screen is used to indicate the fixed output in the measurement
mode.
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Display example
N:SELF CHK
Select "CONV ALM" from the setting item
1 EMPTY
selection menu.
2 SELF CHK
3 CONV ALM
4 EXIT
ESC
CONV ALM
The current setting (WITH EMP in this
example) appears.
WITH EMP
Then push
* Pushing
ESC
screen.
CONV ALM
The switches at the bottom change.
(
WITH EMP
At the same time, the cursor appears.
(The item indicated by the cursor is
highlighted.)
Then push
CONV ALM
You can continue to change the setting item.
Push
CONV ONLY
items.
When the desired item is selected, push
CONV ALM
When you push
to confirm whether the setting is OK or not.
CONV ONLY
If OK, push
setting, push
SET OK?
Pushing
and exits the setting screen.
ESC O K N O
2.4 to 24 mA (can be set in increments of 0.1 mA)
0 to 10000 pps (can be set in increments of 1 pps)
－ 97 －
6 F 8 A 0 9 2 8
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.
, a message appears
O K
. If you want to redo the
N O .
ESC
cancels the setting operation