Aquatrol 1500 Modbus
Uses FastDDE

Platforms:
Windows 3.11 - Windows 95/98 - Windows NT 3.51 - Windows NT 4.0
Protocols: Modbus
Devices: Modbus 485, 584, 984 PLCs, and other Modbus compatible devices.

The Wonderware Aquatrol 1500 MODBUS I/O Server is a Windows program that provides other Windows programs access to data from MODBUS PLCs. While the I/O Server is primarily intended for use with Wonderware FactorySuite products, any Windows program that is capable of acting as a client can communicate with it.