3 measurement period [c, 3 measurement period – KEYENCE EX-V Series User Manual

Page 63

Advertising
background image

Chapter 4 Use of Data Processing Functions

4

53

4.2.3 Measurement period [[]

This function sets/selects the sampling period to use the hold measurement.

Trigger level and trigger hysteresis

■ For internal trigger down operation

•

By setting the trigger hysteresis, the chattering of the internal trigger signals can
be ignored.

•

The trigger level and trigger hysteresis are specified with numerical values.

Note 1: The trigger level can be set within the range of

±19.999.

Note 2: The trigger hysteresis can be set up to +19.999.

*

The trigger hysteresis is factory-adjusted to 10 digits.

Sampling delay and sampling period

■ Sampling delay
Specify the time between the instant when the trigger signal turns ON and the
beginning of the sampling period.

n

o

i

t

c

n

u

F

.

o

N

n

o

i

t

c

n

u

F

n

o

i

t

p

i

r

c

s

e

D

0

-

[

t

u

p

n

i

l

a

n

r

e

t

x

E

e

h

t

g

n

i

s

u

y

b

d

o

i

r

e

p

g

n

il

p

m

a

s

e

h

t

s

e

i

f

i

c

e

p

S

.

s

t

u

p

n

i

t

e

s

e

r

-

d

l

o

h

d

n

a

g

n

i

m

i

t

1

-

[

p

u

r

e

g

g

i

r

t

l

a

n

r

e

t

n

I

d

e

r

u

s

a

e

m

e

h

t

n

e

h

w

s

l

a

n

g

i

s

r

e

g

g

i

r

t

N

O

s

n

r

u

T

.

l

e

v

e

l

r

e

g

g

i

r

t

d

e

i

f

i

c

e

p

s

a

s

d

e

e

c

x

e

e

u

l

a

v

2

-

[

n

w

o

d

r

e

g

g

i

r

t

l

a

n

r

e

t

n

I

d

e

r

u

s

a

e

m

e

h

t

n

e

h

w

s

l

a

n

g

i

s

r

e

g

g

i

r

t

N

O

s

n

r

u

T

.

l

e

v

e

l

r

e

g

g

i

r

t

d

e

i

f

i

c

e

p

s

a

w

o

l

e

b

s

ll

a

f

e

u

l

a

v

(v)

0

Internal timing

The chattering of trigger signals is ignored.

Trigger hysteresis
Trigger level

(Time)

Advertising