Exciting Current Value - Toshiba LF620 Instruction Manual

Electromagnetic flowmeter converter
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8.2.2 Exciting Current Value

The exciting current value can be checked/changed by the following procedures.
Be sure to match the exciting current value with the value specified for the
combined detector.
Specifying any other value may cause an error.
Shown below is an example of changing the exciting current value from 0.1900A to 0.2150A.
Switch operation
 
STEP1 
 
 
 
STEP2 
 
 
 
STEP3 
 
 
 
STEP4 
 
 
 
STEP5 
 
 
 
Display example
A:DETECTOR 
Select "EX CUR" from the setting item
1 EXC CUR 
selection menu.
2 SIZE 
 
3 EXC FREQ 
4 FLOW DIR 
5 EXIT 
ESC
 
EXC CUR 
The currently set excitation current value
 
(0.1900A in this example) appears.
0.1900 
 
Then push
         A 
 
 
* Pushing
ESC 
EXC CUR 
The switches at the bottom change.
 
(
0.1900 
At the same time, the cursor appears.
 
(The digit indicated by the cursor is
         A 
highlighted.)
 
Then push
EXC CUR 
You can continue to change the setting
 
value. Push
0.1900 
the digit you want to change. (You can hold
 
down the switch longer for continuous
         A 
operation.)
 
Then push
EXC CUR 
You can continue to change the setting
 
value. Pushing
0.2900 
number of the digit the cursor is positioned.
 
(You can hold down the switch longer for
         A 
continuous operation.)
 
EXC CUR 
Repeat this operation to change the value to
 
0.2150A.
0.2150 
When the desired value is obtained, push
 
         A 
 
 
− 55 −
Description
.
returns you to the setting
ESC
menu.
are shown.)
.
to move the cursor to
.
to set the value temporarily.
6 F 8 A 0 9 2 7  
increments the

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