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MODBUS Protocol Request구조(타사PLC)

 

Slave Address

Function

Starting Address

(H)

Start Address

(L)

No.Point

(H)

No.Point

(H)

BCC

(H)

BCC

(L)

01

01

00

01

0

16

?

?

 

 

MODBUS Protocol Response 구조(CIMON-PLC)

 

Slave Address

Function

Byte Count

Data

Data

BCC(H)

BCC(L)

01

01

02

CD

6B

?

?

 

 

타사 PLC로부터 수신되는 Request프레임 정의

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