Name: LS Industrial Systems SV-iS7 PLC
Brand: LS Industrial Systems
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Chapter 8 Modbus Communication

8-11

Example Program 4

The master writes 1 word data of PLC option card in D1000 to output register 40000 of the slave station

no. 10.

① It designates slave station and function code (No. of station: h0A(10) , function

code: h06 )

② Address setting

- Address ‘0’ of function code ‘16’ at MODBUS protocol actually means address

‘40000’.

③ Save the D1000 data to D0002.

④ This is MODBUS Communication instruction.

- Write the D1000 data via channel 0.

①

②

③

④

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LS Industrial Systems SV-iS7 PLC Specifications

General