[Example] In case of writing 8 bytes data to slave station 03 Module number installing own station JW-20CM : 2 Channel number using own station JW-20CM : 0

Sending data top address of own station : 1000 (file 0, file address 001000(8))

Data area of target station : 09000 (file 0, file address 004000(8))

Top address of communication information storage area : 1100

Own station

register Sending data

1 0 0 0

0 0 1

1 0 0 1

0 0 2

1 0 0 2

0 0 3

1 0 0 3

0 0 4

1 0 0 4

0 0 5

1 0 0 5

0 0 6

1 0 0 6

0 0 7

1 0 0 7

0 1 0

Communication

information storage area

Port No.2

CH0

 

Sending

station

 

 

 

 

 

Response

Target

 

 

 

 

 

 

 

 

 

 

03(8)

Target station

Receiving data register

0 0 1

0 9 0 0 0

0 0 2

0 9 0 0 1

0 0 3

0 9 0 0 2

0 0 4

0 9 0 0 3

0 0 5

0 9 0 0 4

0 0 6

0 9 0 0 5

0 0 7

0 9 0 0 6

0 1 0

0 9 0 0 7

CH0 1 1 0 0 1 1 1 7

Switch

00000

 

F - 0 8

000

1101

 

O C T

 

 

 

 

 

 

 

 

 

 

 

 

F - 0 8

200

1102

 

O C T

 

 

 

 

 

 

 

 

 

 

 

 

F - 0 8

003

1103

 

O C T

 

 

 

 

 

 

 

 

 

 

 

 

F - 0 8 w

000010

1106

 

O C T

 

 

 

 

 

 

 

1 second for communication time (TIMER)

 

Start instruction in SEND of one hierarchical

9

layer (or same layer)

Target station number 03(8)

Number of transfer bytes 8

 

F - 1 0 1

001000

0

1110

Sending top address of own station 1000

 

S E G M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F - 1 0 1

001000

0

1114

Receiving top adress 09000 of target station

 

S E G M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T M R

 

 

 

Detect non-execution after turning ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0010

 

power (Flag does not change for 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11027 11004 11005 11006 11007

0 0 0

 

 

 

second)

End of execution and the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F - 0 8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

000

1102

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O C T

 

 

 

program resets 11027

T000

11005

11006

9·11