Plug and play Modbus monitoring

The gateway ships with the full library installed and recognises your devices with a scan.

The ModbusCloud Gateway, front at an angle, with the RS485 terminal
Library
1114 devices
Scan
RS485 and Modbus TCP
New template
Free
Set up yourself
Always possible

How it works

The gateway's network ports
Network cable
The gateway's terminal block with the RS485 connection
RS485 terminal

We can help with the baud rate and Modbus address by email or phone.

More about how it works

1114 devices are already in the library

Every gateway ships with the full library installed. If a meter or heat pump is added later, you link it yourself in the portal.

Browse the library
  • SMA
  • Huawei
  • Eastron
  • Janitza
  • Daikin
  • Siemens
  • Victron Energy
  • Onokom
  • SofarSolar
  • Belimo
  • Fenecon
  • Carlo Gavazzi
  • VARTA
  • GoodWe
  • Sungrow
  • Deye
  • Kostal
  • Sunsynk
  • M-TEC
  • Solax
  • Qcells
  • Wattsonic
  • ABB
  • Circutor
  • Loxone
  • ZCS Azzurro
  • Hoval
  • MENNEKES
  • sensortec AG
  • Stiebel Eltron
  • Webasto
  • Danfoss
  • Fronius
  • Ingeteam
  • my-PV
  • Plexlog
  • Solarlog
  • Keba
  • LG
  • Samsung
  • SolarEdge
  • Toshiba
  • Wago
  • Wilo
  • Alfen
  • Carel
  • Mitsubishi Electric
  • NIBE
  • Panasonic
  • Phoenix Contact
  • Shelly
  • Weidmueller

Device not in the library?

We build the template for free

Send us the register list or the manufacturer's manual. As soon as we have the register data, we build the template. It is usually in the manual.

Request a template

Set up the registers yourself

Enter the address, function code, data type, byte order and scale in the portal. You can always set up registers yourself, even for a device that is in the library.

Save your own template and use it on any gateway. Templates export from the portal as JSON and import the same way.

Total active Power

Address
52 (0x0034)
Function code
FC04, input register
Data type
float32, 2 registers
Byte order
CDAB
Scale
1
Unit
W
A register of the Eastron SDM630, as you fill it in yourself
Row of cooling units on a commercial roof

Pre-programmed for your product

For manufacturers, we turn your register list into a template, per product type.

The gateway goes in or on your product, with that template installed. Your customer starts a scan and sees the values in the portal. Alerts go to your service team or your customer. Connect your own systems via the REST API. You pay the same price as everyone else.

For manufacturers

100 days money-back guarantee

If the gateway fails to connect to a Modbus device from our template library, you get your money back.

Order your first gateway

Questions about plug and play

Do I need Modbus knowledge?

Not for a device from the library, because the scan recognises it. If you set up registers yourself, basic knowledge of Modbus registers helps.

What if the scan does not find my device?

Check the Modbus address, the baud rate and the wiring. We can help with the setup at support@modbuscloud.com or +31 85 333 4015.

Does a new template cost anything?

No. We build it for free as soon as we have the register data.

Can I still change things after the scan?

Yes. Add or remove registers, change templates, link extra devices and save your own templates.

ModbusCloud Gateway

€295one-off, excl. VAT

Order your first gateway
More about the gateway
The ModbusCloud Gateway, front at an angle