Communication methods, Communication methods -23 – KEYENCE CB-EP100 User Manual

Page 47

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3-3 Cyclic communication

3-23

3

Communi

cat

in

g wit

h the

L

J

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0 Ser

ies

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

This following describes how to use cyclic communication to communicate from the
scanner to the CB-EP100 (adapter).

"Reading the measuring instrument status" (Page 3-23)
"Reading the OUT measurement values of a measuring instrument" (Page 3-24)
"Inputting control data to a measuring instrument" (Page 3-25)

Reading the measuring instrument status

Measuring instrument status that can be read: REMOTE, LASER_OFF, MEMORY_FULL
Device assignments:

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

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

This is an example of reading the control status of the LASER_OFF signal.
(1) The control status of the LASER_OFF signal of the measuring instrument is input

to the IN area using cyclic communication.

Communication Methods

PLC

Measuring instrument status
Bit 0 of IN area [2]

Measuring instrument

Control status of
LASER_OFF signal

1

0

ON

OFF

(1)

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