JSup - Forlani

ModBus TCP-IP driver (Bozza)

This driver allows JSup to connect with any device with the Wikipedia LinkModbus protocol over Wikipedia LinkTCP/IP.









Address

Telemecanique notation

Modbus notation

Description

%mw1000

401001

Word: in the Telemecanique notation is signed if the tag type is Short, Float or Double, otherwise it is unsigned; in the ModBus notation its unsigned (16 bits)

%m1000

001001

Bit

%iw1000

301001

Input word (16 bits)

%i1000

101001

Input bit

%mw1000S

401001S

Signed word (16 bits)

%mw1000U

401001

Unsigned word (16 bits)

%md500

400501L

Unsigned double word (32 bits)

%mdl500

400501LD

Unsigned 64 bit word

%mf500

400501F

Floating point (2 words, 32 bits)

%mfl500

400501FD

Double Floating point (4 words, 64 bits)

%mw600,6

400601-400606M

String of 12 characters stored on 6 consecutive words

%mw700.3
%mw700.15

400701,3
400701,F

Single bit of a word

%mw700.8-15

400701,8-F

high byte of a word (unsigned)

%mw700.0-1

400701,0-1

the 2 lower bits of a word (unsigned)