Versions Compared

Old Version 1

changes.mady.by.user Anna Malamura

Saved on

compared with

New Version Current

changes.mady.by.user Anna Malamura

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

To send and receive data on Server side we don't need to add any channels. They will be on the Master side only.

NB! The Server side uses Holding Registers to read data and Input Registers to send data.

NB! Data transmission 

Step 1. Modbus TCP Slave Device I/O Mapping - Enabled 2 (always in bus cycle task)


Image Added

Step 2.  We have the same rule like on master side to have the register 0 for BOOL variables only. 

En example for Holding Registers - INPUT

Image Added


En example for Input Registers - OUTPUT

Image Added