This is USB Relay Module with ModBus RTU protocol support and 16 relays (the type is selectable during purchase). The relays are controlled via PC USB port and it is shown as virtual serial port (virtual com port). It is possible to control directly 220V / 120V devices with your PC usb port up to 15A max. The module supports up to 16 independent timers with min. resolution 100ms. There are lot of professional ModBus software apps for this usb relay board allowing to be easily integrated in any ModBus automation project. Software examples are available as well. This is the PCB version.
Features
The auction includes
Application Examples
Overview
The relay module is shown like Virtual Com Port
Supported ModBus TCP commands
Control from Denkovi ModBus Tool
This is free software for easy configuration/monitoring/control the USB 16 Relay Module ModBus RTU.
Control from Windows
The USB 16 Relay Module ModBus RTU can be controlled/tested easily with Modbus Poll. Download the mbp description file for Holding Registers.
Useful Links
Images
Please read before buy!