Nikhan Controls > USB Relay Boards > USB 16 Relay Board PCB – ModBus RTU, Timers

USB 16 Relay Board PCB – ModBus RTU, Timers

smartDEN IoT Internet / Ethernet 32 Inputs Module - DIN Rail BOX

This is USB Relay Module with Mod Bus RTU protocol support and 16 relays (the type is select-able 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 Mod Bus software apps for this USB relay board allowing to be easily integrated in any Mod Bus automation project. Software examples are available as well. This is the PCB version.

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Description

This is USB Relay Module with Mod Bus RTU protocol support and 16 relays (the type is select-able 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 Mod Bus software apps for this USB relay board allowing to be easily integrated in any Mod Bus automation project. Software examples are available as well. This is the PCB version.

Specifications

  • Communication protocol: Mod Bus RTU;
  • Power supply requirements (select-able during purchase):
  • 12V DC / consumption – 600mA
  • 24V DC / consumption – 400mA
  • 16 SPDT relay channels (the type depends on the stocks quantity in our store):
  • TONGLING – JQC-3FF-S-Z (10A / 250VAC, 15A / 120VAC, 10A / 28VDC)
  • SUNHOLD – RAS xx15 (10A / 250VAC, 15A / 120VAC, 15A / 24VDC)
  • 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
  • Size: W=82mm x L=203mm x H=24mm
  • Operating temperature range: from 0 ºC to +80 ºC
  • Supported by many third parity software like qModMaster, Simply Mod bus TCP Client,
  • Mod bus Poll, RMMS, Mod bus ViewTCP, MACH 3, openHAB

Application Examples

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

Supported Mod Bus 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)

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