KEYENCE CB-EP100 User Manual

Page 48

Advertising
background image

- EtherNet/IP Network Unit CB-EP100 User’s Manual (LJ-V7000 Edition) -

3-3 Cyclic communication

3-24

3

Communi

cat

in

g wit

h the

L

J

-V700

0 Ser

ies

Reading the OUT measurement values of a measuring instrument

The OUT measurement values OUT1 to OUT16 can be read.
Device assignments:

"Monitor Data (156 Words (312 Bytes)) Assembly Instance

(Instance ID): 64H" (Page 3-9)

This is an example of reading the OUT1 measurement value when the hold mode is
Normal.
(1) When the OUT1 measurement value and measurement value update counter are

updated, they are input to the cyclic communication IN area.

(2) The OUT1 measurement value timing status is input to the IN area.

*

Other OUT measurement value information (measurement value status [valid/
alarm/judgment standby]/judgment output/auto-zero status) is also input to the IN
area in the same way as the OUT measurement value and timing status.

PLC

OUT measurement value update counter
Unsigned 32-bit data of IN area [168 to 171]

OUT measurement value
Signed 32-bit data of IN area [104 to 107]

OUT measurement value timing status
Bit 0 of IN area [34]

Measuring instrument

OUT1 measurement value update counter

OUT1 measurement value

OUT measurement value timing status (2)

n

n+1

n+2

n+3

n+4

n

n+1

n+2

n+3

n+4

Advertising