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Fk(v, Ca u, F'(.v – KEYENCE IL Series User Manual

Page 64: 2 basic settings and advanced settings, Step count filter, Setting v ar iou s f unct ions il-e, Alarm setting (page 4-13), Caution, S/ t button [mode] or x, Mode] or x

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4-2 Basic Settings and Advanced Settings

4-10

4

Setting V

ar

iou

s F
unct

ions

IL-E

„

Step count filter

Acknowledge the steps above the specified height (LOW setting value), it is the filter that does
the one shot output. If the steps are acknowledged, the internal measurement value (R.V.)
from the time that there is a sudden change in the + direction until that change has stopped
will be the P.V. (Judgment Value). Also, the set one shot time, will make the Go decision output
on, and will hold the P.V. (Judgment Value) until the next steps are acknowledged. The count
and seam detection etc. is enabled. If [diFF] is selected using the setting screen of the
averaging count, it will move to the setting screen of the continuous one shot time.

Item

Setting range (ms)

Default value

One-shot time

2

to 9999

10

CAU

CAUTION

• Use work pieces moving at 200 mm/s or more.
• Set the LO side setting value for approximately half of the desired

step.

• While the timing input is ON, The P.V. (Judgment Value) will not

renew. When OFF, The operation will restart using the first taken
value as a standard.

• When the LO side setting is less than 0, no matter what step, the

P.V. (Judgment Value) will not operate. Concerning LO side setting
value settings, refer to

“3-4 Setting the Tolerance Setting

Value” (page 3-10)

• Set the HIGH side setting value as larger than the step.
• The change of the Internal Measurement Value (R.V.) is taken and

will be the Judgment Value (P.V.). Therefore, the Judgment Value
will be fixed via changes in the target value of zero shift or shift.

• Set “1. Measuring Direction” so that a change of the Internal Mea-

surement Value (R.V.) of the step portion desired to be detected
becomes a change in the plus direction.

• The sampling rate will be 5 ms and when at dEFLt, the IL-2000 can-

not be set to diFF.

LASER

BANK

0

1

2

3

HI

LO

R.V.

ANALOG

HI

SHIFT

ZERO SHIFT

TIMING

LO

#X'

GO

HOLD

CALC

CHECK

FK((

LASER

BANK

0

1

2

3

HI

LO

R.V.

ANALOG

HI

SHIFT

ZERO SHIFT

TIMING

LO

#X'

GO

HOLD

CALC

CHECK

LASER

BANK

0

1

2

3

HI

LO

R.V.

ANALOG

HI

SHIFT

ZERO SHIFT

TIMING

LO

FK(V

GO

HOLD

CALC

CHECK

F'(.V

LASER

BANK

0

1

2

3

HI

LO

R.V.

ANALOG

HI

SHIFT

ZERO SHIFT

TIMING

LO

#./

GO

HOLD

CALC

CHECK

3. Averaging rate,
Step count filter,
High-pass filter

Step count filter
selection screen

S

/ T

button

[MODE]
or X

(page 4-9)

(page 4-10)

One-shot time
setting screen

(page 4-10)

[MODE]
or X

4. Alarm setting

(page 4-13)