Adjustment, Dt s, Hc n i – KEYENCE AP-40P User Manual

Page 4: Ra b

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4

Unit Setting

Determine the desired units.
In measurement mode, press

for at least 3 seconds. “- - - -”

appears first, and then the current units are displayed. Use

or

to select the desired units. Pressing

completes the unit

setting procedure and enters operation mode selection.

Operation Mode

Determine the desired operation mode.
(

Refer to “OPERATION MODE SELECTION” on page 3.)

The current operation mode is displayed. Use

or

to select

the operation mode. Pressing

completes the operation mode

setting procedure and enters N.O./N.C. selection.

N.O./N.C. Selection

Select N.O. (normally open) or N.C. (normally closed).

The current selection of “

no

” (normally open) or “

nc

” (normally

closed) is displayed. Use

or

to select the desired mode.

Pressing

completes the N.O./N.C. selection procedure and

enters the chattering prevention setting.

Chattering Prevention

Determine the desired response time.

The current response time is dis-
played. Use

or

to select the

response time. Pressing

com-

pletes the setting procedure and
enters the display color selection.

Display Color Selection

Determine the desired LED color for
numerical value display.

The current color is displayed. Use

or

to select the color.

Pressing

completes the setting

procedure and returns to the
measurement mode.

ADJUSTMENT

Measurement mode

Press the button
for 3 seconds or
more.

Press the button
once.

d

t

S

,

g

H

m

m

:

4

4

/

)

M

(

1

4

-

P

A

m

c

/

f

g

k

:

3

4

-

P

A

2

A

P

,

a

P

k

:

4

4

/

)

M

(

1

4

-

P

A

a

P

M

:

3

4

-

P

A

h

c

n

i

,

g

H

h

c

n

i

:

4

4

/

)

M

(

1

4

-

P

A

:

3

4

-

P

A

i

s

P

R

A

b

r

a

b

:

4

4

/

3

4

/

)

M

(

1

4

-

P

A

Press the button once.

Press the button once.

5

.

2

s

m

5

.

2

5

s

m

5

0

0

1

s

m

0

0

1

0

0

5

s

m

0

0

5

Press the button once.

[

-

1

y

l

n

o

D

E

L

d

e

R

[

-

2

D

E

L

n

e

e

r

g

/

d

e

R

t

u

p

t

u

o

n

e

h

w

D

E

R

(

)

N

O

s

n

r

u

t

1

Press the button once.

Preset Value Input Mode

Determine the preset values.

Auto-tuning mode (F-1)

1. In measurement mode with the

current measured value dis-
played, press

. The AP-40

enters the preset value input
mode.

2. “A” and the current preset value

flash alternately.

3. Position the target at the desired

upper (lower) limit.

4. Press

A

to register the value.

The updated value is displayed
for 1 second.

5. “b” and the current preset value

flash alternately.

6. Position the target at the desired

lower (upper) limit.

7. Press

A

to register the value. The updated value is displayed for 1

second.

8. “C” and the calculated preset value C flash alternately. (You can

change the C value to any value between A and b using

or

.)

9. Press

to register the C value. The setting procedure is com-

pleted and the unit returns to measurement mode.

* To confirm the preset value, press

repeatedly.

• Example of auto-tuning mode setting: Confirmation of work

piece pick-up.

Set the upper limit (A) to the position where the work piece is taken.
Set the lower limit (b) to the position where the nozzle becomes open
after releasing the work piece. Press

A

to register the upper and

lower limit values. The C value is automatically set to the midpoint
between the upper and lower limit values.

Hysteresis Mode (F-2), 2-independent Output

Mode (F-3), Window Mode (F-4)

1. In measurement mode with the

current measured value displayed,
press

. The AP-40 enters the

preset value input mode.

2. “H”

1.

and the current preset value

flash alternately.

3. Use

or

to change the value

to the desired value. Press

to

register the updated H value.

4. “h”

2.

and the current preset value

flash alternately.

5. Use

or

to change the value

to the desired value. Press

to

register the updated h value.

6. “P”

3.

and the shift value of the

zero-shift adjustment flash
alternately.

8. Press

to complete the setting procedure and return to measure-

ment mode.

* To confirm the preset value, press

repeatedly.

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

• • •

• • •

• • •

• • •

A

A

(Measurement mode)

Current value

Flashes
alternately

Flashes
alternately

Flashes
alternately

Current upper
(lower) limit
value A

Current upper
(lower) limit
value b

The set value
C displays.

(C=

A + b

2

)

The updated value displays for 1 sec.

The updated value displays for 1 sec.

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

• • •

• • •

1.

2.

3.

(Measurement mode)

Flashes
alternately

Current value

Flashes
alternately

Set the desired value
using

or

❋ ❋ ❋ ❋

Flashes
alternately

Set the desired value
using

or

• • •

[Example: In hysteresis mode]

1. “A” appears in the 2-independent

output mode.

2. “b” appears in the 2-independent

output mode.
“L” appears in the window mode.

3. Shown with Z type only.

* The setting is saved

in the EEPROM.

▲▲

* When the units are changed, the preset values are automatically

converted to appropriate values for the updated units.

Press the button once.

* The setting is saved

in the EEPROM.

Press the button once.

1

-

F

e

d

o

m

g

n

i

n

u

t

-

o

t

u

A

3

-

F

t

n

e

d

n

e

p

e

d

n

i

-

2

e

d

o

m

t

u

p

t

u

o

2

-

F

e

d

o

m

s

i

s

e

r

e

t

s

y

H

4

-

F

e

d

o

m

w

o

d

n

i

W

Note 1: When the operation mode is changed, check the preset values
in the preset value input mode.
Note 2: Perform the zero-shift adjustment periodically.
Note 3: The initial output voltage may fluctuate by

±

1.0% immediately

after the power is turned on. To measure minute differences in
pressure, let the sensor warm up for approximately 15 to 30 minutes.
Note 4: The amount of zero shift ("P") is displayed without multiplica-
tion even in the zero-shift focus mode.

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