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Output settings, Limits (tolerance) – KEYENCE LT-9001 Series User Manual

Page 93

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5

Chapter

Common

Operations

and

F

unction

Settings

E LT-9001-IM

5-7

OUTPUT Settings

The procedure used to set the LIMITS is explained as

follows.

1

Select [LIMITS] from [OUT1] or [OUT2] on the

program mode screen.

The screen appears for setting the tolerance.

2

Select [UPPER LIMIT].

3

Specify the value for [UPPER LIMIT] and

press the [ENTER] button.

The change of the upper limit is fixed.

4

Select [LOWER LIMIT].

Set the lower limit in the same manner.

The processes performed on the measured value

such as averaging, offsetting, and calibrating are

referred to as OUT settings. Each process can be

set in OUT1 and OUT2 independently.

This section describes the OUT settings common

to the displacement mode and profile mode.

Refer to "OUT Settings" (page 3-10) for the

functions unique to the displacement mode.

Refer to "OUT Settings" (page 4-12) for the

functions unique to the profile mode.

Acceptability of the measured value can be

determined. The range of measured value for this

judgment is called limits.

Set the upper and lower limits.

The relationship between the criteria of HI, GO, and

LO range and the measured value is shown below.

If the measured value is out of the tolerance range,

indications appear as follows.

"Default Values and Setting Range" (page 2-25)

Display mode

Measured value status

Measured value
display

Over the upper limit

Judgment

of tolerance

displays [HI] in
red.

Single display

The areas within the

Judgment displays

range between the

[GO] in green.

upper limit and lower limit

Over the lower limit of

Judgment displays

tolerance

[LO] in red.

Over the upper or lower

Displayed in red.

limits of the tolerance

Double display The areas within the

Displayed in

range between the

green.

upper limit and lower limit

LIMITS (Tolerance)

HI

Upper limit < Measured value

GO

Lower limit

≤ Measured value ≤ Upper limit

LO

Measured value

≤ Lower limit