ISAX_Modbus Activex - Version 3.2 ISAX_Modbus provides communication with PLCs, instruments and many other devices which can act as standard Modbus RTU slave stations.The control can execute FunctionCodes nr. 1, 2, 3, 4, 5, 6, 7, 15, 16 of Modbus RTU specifications.Communication can be direct or multidrop.Manual included in downloaded file.Release Note of version 3.0Starting from version 3.0 ISAX_Modbus can be used both in singleport or multiport configuration; this means that developer has not to insert more than one ActiveX in his application if protocol must operate on more ports!! All commands can be direct to a specified port or to the default one. Protocol has been improved adding new events, optimizing the speed in communications and extending the capability of controlling ports identified with number greater than 16. For more information check the manual included in download.Developer version available. Check our web site