Dt s, Adjustment – KEYENCE AP-30 Series User Manual

Page 3

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ADJUSTMENT

Measurement mode

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.

* When the units are changed, the preset

values are automatically converted to
appropriate values for the updated units.

Operation Mode

Determine the desired operation mode.
(

Refer to “OPERATION MODE SELECTION” on page 2.)

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
displayed. Use

or

to select

the response time. Pressing
completes 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.

Zero-point adjustment

At normal atmospheric pressure (1 atm.), press

A

for at least 2

seconds in measurement mode. The display changes to “----“, then
to “

0

”. The zero adjustment function can be used when the

pressure is within

±

5% of F.S.

Press the button
for 3 seconds or
more.

Press the button
once.

d

t

S

,

g

H

m

m

:

4

3

/

1

3

-

P

A

m

c

/

f

g

k

:

3

3

/

2

3

-

P

A

2

A

P

,

a

P

k

:

4

3

/

2

3

/

1

3

-

P

A

a

P

M

:

3

3

-

P

A

i

s

p

Press the button once.

1

-

F

e

d

o

m

g

n

i

n

u

t

-

o

t

u

A

2

-

F

e

d

o

m

s

i

s

e

r

e

t

s

y

H

3

-

F

t

n

e

d

n

e

p

e

d

n

i

-

2

e

d

o

m

t

u

p

t

u

o

4

-

F

e

d

o

m

w

o

d

n

i

W

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

Press the button once.

* The setting is saved

in the EEPROM.

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-30

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 completed

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-30 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.

Note 1: In hysteresis mode, (h - F.S.) cannot be set to a value greater
than H.
Note 2: In window mode, (L + 1% of F.S.) cannot be set to a value
greater than H.

Note 1: When the operation mode is changed, check the preset values in the
preset value input mode.
Note 2: When units of psi are selected with the AP-34Z, the display range
becomes 19.99 to 19.99.
Note 3: Perform the zero-shift adjustment periodically.
Note 4: 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.

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

❋ ❋ ❋ ❋

• • •

• • •

• • •

• • •

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.

▲▲

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