18 output low limit setting, Output low limit setting function, Toshiba – Toshiba LF600F User Manual

Page 89

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8.2.18 Output Low Limit Setting

This function enables you to set the current output low limit value.
To set the output low limit, select one of the items listed in the table below.

#Output low limit setting function

Selection item

Output low limit

4.0mA

Current not lower than 4.0mA (0%) is output.

3.2mA

Current not lower than 3.2mA (-5%) is output.

2.4mA

Current not lower than 2.4mA (-10%) is output.

* If the low cut value (0) has been set to a value other than 0%, the output low limit value is fixed

to 4.0mA, regardless of which value you have set.

The output low limit can be checked/changed by the following procedure.

Key operation

Display example

Description

D:

Select "LOW LIMIT" in the configuration item

MEAS MODE

DAMPING

LOW CUT

ALM mA SET

DSP LOW CUT

^LOW LIMIT

[SEL] [ENT]

selection screen.

STEP1

D5:

The current setting value (4.0mA in this example) is

LOW LIMIT

4.0mA

displayed.

[ENT]

Then press the [ENT] key.

[EXT] [ENT]

‘Pressing the [EXT] key returns you to the menu screen.

STEP2

D5:

The switch name display at the bottom changes (three

LOW LIMIT

keys [UP], [DWN] and [SET]).

At the same time, the cursor appears.

[ENT]

(The digit on which the cursor is positioned is

fU PI fDWNl [SET]

reverse-displayed.)

STEPS

D5:

LOW LIMIT

Change the selection item using the [UP]/[DWN] key.

When you have selected the desired item, press the

[UP]/[DWN]

fU PI [DWNl [SET!

[SET] key.

STEP4

D5:

When you press the [SET] key, the selected item is set

LOW LIMIT

temporarily and a message confirming you whether the

2.4mA

setting is OK is displayed.

[SET]

If OK, press the [SET] key. If you want to redo the

OK?

^

[NO] [SET]

setting, press the [NO] key.

STEP5-1

D5:

Pressing the [NO] key when you are asked "OK?"

LOW LIMIT

causes the setting value to return to the previous value

[NO]

31

and enables you to redo the setting.

fU P] (DWNl [SET!

STEP5-2(=END)

D5:

Pressing the [SET] key when you are asked "OK?"

LOW LIMIT

causes the setting to be determined.

2.4mA

Then press the [EXT] key. You return to the menu

[SET]

[EXT] [ENT]

screen.

Pressing the [ENT] key enables you to restart

setting operation from a state of 2.4mA.

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