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Questions - tia-portal

PLC S7-1500 SQL-Connection - received data shifted by 1 byte --why?

i´ve been successfully using a S7 1500 PLC in combination with an SQL-Server for quiete some time now. I set everything up like mentioned here: S7SQL-Guide-Stackoverflow Today i tried to add a second ...
test-img

nico25

sql

sql-server

plc

siemens

tia-portal

Votes: 0

Answers: 1

Latest Answer

Sometimes weird memory stuff happens when the data type comprises an odd number of bytes. Siemens starts each element on an even memory address. So if Length is at address 0 and Data is at 2-5, then a...
test-img

lcecl

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