Modbus Slave - is for simulating up to 32 slave devices in 32 windows!. Speed up your PLC programming with this simulating tools.
Start programming and test before you receive your slave device from supplier. Data contained with any open document is accessible to the master application. Same user interface as Modbus Poll. Support function 01, 02, 03, 04, 05, 06, 15, 16, 22 and 23.
Features
• OLE Automation for easy interface to Excel using Macro language VBA
• Print and print preview
• Monitoring of serial data traffic
• Context sensitive help
• 12 Display formats such as float, double etc.
• Adjustable Address Base (0 or 1)
• Font and color selection
• Broadcast (slave ID 0)
• Easy control of RS-485 converters with RTS toggle
Download: 
Modbus Slave 9.4.3.2293.rar - 3.0 MB