Remote monitoring for refrigeration systems of any brand
For controllers from Danfoss, Carel, Dixell, Eliwell and Pego. See all your sites in one portal.

The gateway reads your refrigeration controllers over Modbus
The ModbusCloud Gateway reads your refrigeration controllers over Modbus RTU (RS485) or Modbus TCP.
The data goes to the portal encrypted, where you see all your sites in one overview. If something is off, you get an alert, often before your customer notices.

- Pego ECP 202RS485, address 1Room2.8 °C
Evaporator−6.4 °C - Eastron SDM630RS485, address 2P4.12 kW
What refrigeration engineers use it for
Detect faults early
The evaporator temperature rises slowly and the suction pressure drops below the setpoint. You see the trend in the dashboard and plan a service visit before the system fails. That saves an emergency callout and lost stock.
Temperature history for HACCP
All refrigeration temperatures are recorded and stay available for 365 days, including nights and weekends. Export them as CSV or as a PDF report for the inspector. If a limit is exceeded, you get an alert.
Multi-site overview
All your customers' sites are in one overview. The map shows the status of each site and where action is needed, without calling around.
Refrigeration energy monitoring
See compressor run times and energy use per system, so you know which system uses more and can advise your customer.
Three situations from refrigeration service
Defrost fault, cleared itself
The unnecessary trip
Your customer calls on Friday evening: ‘The cooling is beeping.’ Your engineer drives 45 minutes and finds a defrost fault that had already cleared itself. That is two hours lost.
HACCP auditGaps in the records
The HACCP audit
The inspector asks for the temperature records of the past three months. Your customer shows a binder of handwritten logs, with gaps at weekends and no notes on deviations. The inspector makes a note of it.
40 sitesStatus unknown
The 40 sites
You manage 40 sites and don't know how many of them are running properly right now. As long as nobody calls, you assume all is well.
Which controllers you can connect
The Danfoss AK-CC55, EKC 202D1 and ERC 21x, the Pego ECP 202 and the Eastron meters have a template ready. For other Danfoss controllers and those from Carel, Dixell and Eliwell, we build the template for free as soon as we have the register data. You can also set up the registers yourself.
The gateway reads any controller with a Modbus interface.
Browse the library| Manufacturer | Controller | Modbus | Status |
|---|---|---|---|
| Danfoss | AK-CC55, EKC 202D1, ERC 21x | RTU (RS485) | Template ready |
| Danfoss | AK-CC 210, AK-CC 550 | RTU (RS485) | Template on request |
| Carel | ir33+, pCO sistema, µC2 SE | RTU (RS485) | Template on request |
| Dixell (Copeland) | XR, XC, XWEB | RTU (RS485) | Template on request |
| Eliwell (Schneider) | IDNext, EWPlus, Televis | RTU (RS485) | Template on request |
| Pego | ECP 202 | RTU (RS485) | Template ready |
| Pego | ECP 300, ARKTIC | RTU (RS485) | Template on request |
| Eastron | SDM630, SDM72D-M | RTU (RS485) | Template ready |
Connected in three steps
Connect
Run an RS485 cable with two wires, A and B, from the refrigeration controller to the gateway.
Scan
Enter the serial number in the portal and start a scan. The gateway recognises the controllers and meters from the library. For any other controller, we build the template for free as soon as we have the register data.
Monitor
See temperatures, pressures and operating states per site. Set up alerts, for example when a cold room goes above −16 °C.
Price per gateway, annual or lifetime
Gateway
€295 one-off
€275 from 10 units, €249 from 25, quote from 50
Portal
€149 per year
Including 4G data up to 30 MB per month
€495 one-off
4G data with a lifetime licence
Only when 4G is used
€1 per month
€95 for ten years
All prices excl. VAT. White label customer portal included. All prices
100-day money-back guaranteeIf the gateway fails to connect to a Modbus device from our template library, you get your money back.
Comparison
| Feature | ModbusCloud | Danfoss Alsense | CI BOX / Dixell XWEB |
|---|
Prices excl. VAT.
Regulations that apply
- 2024
F-gas Regulation (EU 2024/573)
With a leak detection system installed, the mandatory leak checks may be less frequent. The gateway reads what the leak detector or controller reports over Modbus, and you get an alert on it.
- Ongoing
HACCP (EU 852/2004)
Temperatures are recorded and stay available for 365 days. Use PDF reports as evidence in an audit. If a limit is exceeded, you get an alert.
- 2030
EPBD and BACS obligation
Since December 2024, buildings with HVAC systems above 290 kW must have a building automation system. From 2030 the threshold drops to 70 kW.
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