Omron CQM1H-CLK21 User Manual

Page 218

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195

Using the Message Service

Section 6-3

Note

1.

With CS/CJ-series PLCs, the Network Instruction Enabled Flag in A20200
to A20207 corresponding to communications ports will be OFF even when
PMCR (PROTOCOL MACRO) is being executed.

2.

When using the sample program, make sure that the bits and words used
in the sample program are not the same as those in the user program or
by Special I/O Units.

@XFER(70)

#0016

2000

D00040

R

S

KEEP(11)
120002

000001

A20207

120000

120003

@MOV(21)

#0010

D00005

120002

@MOV(21)

#0003

D00006

@MOV(21)

#2000

D00007

120002

120003

A21907

Transmitted data (16 words from 2000) moved into
words beginning at D00040 for storage.

121001

120002

A21907

Turns ON to indicate reception error.

DIFU(13) 120003

120002

A20207

Creates reset input.

CIO 120002 remains ON while the RECV instruction

execution has been completed.

is being executed, and it turns OFF when instruction

Transfers the 16 words beginning at A100 of net
work address 3, node address 32, and Unit address
0 (PLC) to 2000.

(See note 1.)

(See note 1.)

Execution
condition

(Continued from the previous page)

@MOV(21)

#0705

D00008

@MOV(21)

#0000

D00009

Network Instruction Error Flag

@RECV(98)

A100

2000

D00005

Control Data Preparation

Word

Content

Meaning

D00005

0 0 10

16 send words

D00006

0 0 0 3 Destination network

address=

3

D00007

2 0 0 0 Destination node

address = 32

Destination Unit

address

=

0

D00008

0 7

0 5

Response required

Port No. 7 used

No. of resends = 5

D00009

0 0

0 0

Response monitoring

time

=

Default

The reception program will run when CIO 00001
turns ON, provided that the Network Instruction En-
abled Flag is ON and the SEND instruction has not
been executed.

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