Omron CJ1W-EIP21 User Manual

1.

With CS/CJ-series PLCs, the Communications Port Enabled Flags at bits
0 to 7 in word A202 turn OFF even when the PCMR(260) instruction is be-
ing executed using the ports corresponding to those flags.

2.

Before using the sample program as is, confirm that the memory areas
(words and bits) used in the sample program are not already being used in
the user program o r by Special I/O Units.

When the Communications Port Enabled Flag for port 7 
is ON, and SEND(090) is not being executed, the trans-
mission execution program will start when execution 
condition CIO 000001 turns ON.

Input CIO 120002 remains ON from the start of 
RECV(098) execution until completion.

Control Data Creation

Word

Number of reception words = 16

Source network number = 3

Source node number = 32

Source unit address = 0

Response required.

Communications port No. used = 7

Number of retries = 5

Response monitor time = Default

A total of 16 words of data beginning from word A100 
at network number 3, node number 32, unit address 0 
(the PLC) is received at word CIO 2000 onwards of the 
local node.

Reset Input Creation

Reception Error Display

Reception Data Processing

If there is no reception processing completion error, the 
16 words of data received from word CIO 2000 on-
wards is stored at D00040 onwards.

KEEP 

120002

000001

A20207 

(See note 1.)

120000

120003

@MOV(21)                     

@MOV(21)                     

@MOV(21)                    

@MOV(21)            
  

@MOV(21)                    

@RECV(98)                              

DIFU(13)            

120002

A20207

121001

120002

A21907

Execution  
condition 

(Continued from previous page.)

120002

@XFER(70)            

120002

120003

A21907

(See note 1.)

S

R

Contents

Meaning

00

10

00

03

20

00

07

05

00

00

D0005

D0006

D0007

D0008

D0009

D00040

120003

D00005

2000

A100

D00009

 #0000

 D00008

#0705

 D00007

#2000

D00006

#0003

D00005

#0010

2000

#0016