Hold function, Hold function -20, 2 basic settings and advanced settings – KEYENCE IG Series User Manual

Page 78: Reference

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4-2 Basic Settings and Advanced Settings

4-20

4

Setting V

a

ri

o

us
F

u

nct
ion
s

IG-E

The holding method is set for the judgment value (P.V.).
Functions other than "Auto peak hold" and "Auto bottom hold" are held using the external
input (timing input).

5. Hold function

Note

When functions other than "Auto peak hold" and "Auto bottom hold"
are set, assign the external input 3 (pink/purple wire) to the timing input.

"11. External input" (page 4-33)

Reference

• While the judgment value (P.V.) is held, the hold indicator on the sensor

amplifier lights up.

Hold Function

Description

Default

value

Sample hold

When the timing input is turned ON, the judgment value
(P.V.) is held.

"Sample hold" (page 4-21)

c

Peak hold

The maximum value of the specified period (sampling
period) is held as a judgment value (P.V.).

"Peak hold" (page 4-22)

Bottom hold

The minimum value of the specified period (sampling
period) is held as a judgment value (P.V.).

"Bottom hold" (page 4-23)

Peak-to-peak
hold

The difference between the maximum value and
minimum value of the specified period (sampling period)
is held as a judgment value (P.V.).

"Peak-to-peak hold" (page 4-24)

Auto peak
hold

According to the specified trigger level, the maximum
value sampled is held as a judgment value (P.V.).
The external input is not required.

"Auto peak hold" (page 4-25)

Auto bottom
hold

According to the specified trigger level, the minimum
value sampled is held as a judgment value (P.V.).
The external input is not required.

"Auto bottom hold" (page 4-26)



LASER

BANK

0

1

2

3

HI

LO

R.V.

ANALOG

HI

SHIFT

ZERO SHIFT

TIMING

LO

ALIGNMENT



[HOLD] ON

GO

HOLD

CALC

CHECK

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