Chapter 3
I/O driver configuration
This chapter describes the configuration of individual input and output signals and their symbolic naming. The signals are mapped to addresses of the Modbus protocol in individual stations.
The configuration dialog is part of the MbDrv_H.dll file. It can be activated from RexDraw by pressing the Configure button in the parameters dialog of the IODRV block (see chapter 2).
3.1 Modbus Master – configuration dialog
3.1.1 Modbus TCP/IP Master configuration
3.1.2 Modbus RTU Master configuration
3.2 Modbus Slave – configuration dialog
3.2.1 Modbus TCP/IP Slave configuration
3.2.2 Modbus RTU Slave configuration
3.3 Modbus items configuration
3.4 Special signals
3.1.1 Modbus TCP/IP Master configuration
3.1.2 Modbus RTU Master configuration
3.2 Modbus Slave – configuration dialog
3.2.1 Modbus TCP/IP Slave configuration
3.2.2 Modbus RTU Slave configuration
3.3 Modbus items configuration
3.4 Special signals
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