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USB 16 Relay Module - ModBus RTU, Timers, DIN RAIL BOX

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 profesional 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 DIN RAIL BOX version.

Relay Type (Supply Voltage):
Price: $109.00

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Specifications

  • Communication protocol: ModBus RTU;
  • 16 x SPDT relays, selectable during purchase:
    • JQC-3FC/T73 (7A / 250VAC, 10A / 125VAC, 12A / 120VAC, 10A / 28VDC)
    • RAS-12-15 (10A / 250VAC, 15A / 120VAC, 15A / 24VDC)
    • RAS-24-15 (10A / 250VAC, 15A / 120VAC, 15A / 24VDC)
  • Power supply requirements:
    • 12V DC / 600mA (for relays JQC-3FC/T73 and RAS-12-15)
    • 24V DC / 400mA (for relays RAS-24-15)
  • 16 independent timers with resolution 100ms;
  • Option for loading relays states on boot: last saved, predefined or zeros;
  • USB connector: type B
  • Converter chipset: FT232RL
  • FT232RL optical isolation against communication noises
  • Communication: serial USB communication (Virtual Com Port)
  • Led-s: Relay Led, Power ON Led, USB ON Led, Rx Led, Tx Led
  • PCB parameters: FR4 / 1.5mm / two layers / metalized holes / HAL / white stamp / solder mask
  • Possible to be mounted into Din Rail Box (see options for more details)
  • Extra PCB openings for better voltage isolation
  • Doubled high current tracks
  • DIN RAIL BOX
  • Size: W=210mm x L=85mm x H=58mm
  • Operating temperature range: from 0 ºC to +80 ºC
  • Supported by many third parity software like qModMaster, Simply Modbus TCP Client, Modbus Poll, RMMS, ModbusViewTCP, MACH 3
  • Comes with free configuration/control demo software - download
  • Software examples - here
  • Documentation - here 

 

Application Examples

  • Home Automation
  • Industrial Automation
  • HVAC (Heating, ventilation and air conditioning)
  • BAS (Building Automation Systems)

 

Relay Module Overview

USB 16 Relay Module ModBus RTU - overview

 

 

The relay module is shown like Virtual Com Port

The device will appear in your computer as USB Serial Port

 

 

Supported ModBus RTU commands

  • Read Coils (0x01)
  • Write Single Coil (0x05)
  • Write Multiple Coils (0x0F)
  • Write Single Holding Register (0x06)
  • Read Multiple Holding Registers (0x03)
  • Write Multiple Holding Registers (0x10)
  • Report Slave ID (0x11)

 

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.

 

 

Links

 

Third parity software

 

Software examples (SDK)

  • Will be added later

We accept

 

 

 

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