Plasmionique Modbus Master
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Version 1.3.5.3
Description
This package contains the Plasmionique Modbus Master library for LabVIEW.

It supports RTU, ASCII and TCP modes with the following function codes:
0x01 - Read Coils
0x02 - Read Discrete Inputs
0x03 - Read Holding Registers
0x04 - Read Input Registers
0x05 - Write Single Coil
0x06 - Write Single Register
0x07 - Read Exception Status
0x0F - Write Multiple Coils
0x10 - Write Multiple Registers
0x16 - Mask Write Register
0x17 - Read/Write Multiple Registers
0x2B/0x0E - Read Device Identification

Other features include:
- Sharing a COM port across multiple Modbus sessions using VISA locks (10 second timeout).
- Sharing a Modbus session across multiple communication loops.
- TCP transaction ID handling to ensure that requests and responses are matched up correctly in case responses are received out of order.
- Modbus Comm Tester, available through the "Tools->Plasmionique" menu, for testing communication with a slave device without writing any code.
- Detailed help document available through the "Help->Plasmionique" menu.

This package requires LabVIEW 2012 (or newer) and NI-VISA 5.4 (or newer).
Release Notes
                    Improved RTU CRC calculation speed
Added Slave ID input to "Open TCP Session.vi"
Updated documentation
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Release date
July 30, 2019
Version history
1.3.5.3
1.3.4.1
1.3.1.4
1.2.1.2
1.2.0.3