Smc-networks EX500 Manuale Utente Scaricare il pdf (Pagina 29)

EX500 Serial System EX## - OME0008

- 28 -

・

・・

・In case of corresponding with “ Double Word “

Read carefully the user manual of PLC which is used as a master.

The method of PLC setup, reading from or writing to memory differ from one PLC manufacturer to another.

Data ( 4 byte )

MSB LSB MSB LSB MSB LSB MSB LSB

( m,n=0 - )

Branch

connector

7 0 7 0 7 0 7 0

Double Word

( n, n+1 )

COM A

/ COM B

Double Word

( n+2, n+3 )

COM C

/ COM D

Byte (m) Byte (m+1) Byte (m+2) Byte (m+3)

Byte (m+4) Byte (m+5) Byte (m+6) Byte (m+7)

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！ CAUTION

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Smc-networks EX500 Manuale Utente Pagina 29