This product was moved to Final Release status on Jan 1, 2014. Software maintenance was discontinued at
We do not recommend this product for new projects and are primarily offering it to developers who need to maintain legacy projects.
For new projects, we recommend using ASComm.NET or ASComm IoT.
Allows your application to emulate Modbus/TCP Server and Modbus RTU Slave devices.
Use VB6, Visual C++ 6.0, VBA, VB.NET, or C#.NET to create HMI/SCADA applications with our easy to use ActiveX Controls.
Powerful pre-built example applications with VB6 source code included in development package.
Runtime-free for qualified applications
Does not require Schneider or other 3rd party drivers
Supports Modbus/TCP protocol
Supports Modbus RTU/ASCII protocol
Extremely fast, optimal transaction time 5~10 mSec
Supports native Modbus register types
Data types supported: Integer, Discrete, Long, Float, BCD.
No limit on number of nodes.
Supports 125 word reads, 100 word writes in a single transaction.
Synchronous and asynchronous read/write methods
No limit on number of devices or data points
Multi-threaded for high data throughput
Includes extensive help system
Example applications with VB6 source code included
Easily connect business systems to factory floor systems
No shipping charges for online delivery
Immediate Internet delivery and online license activation
No runtime fees or keys for qualified applications, see License Agreement