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Fronius 4,240,123 > Datalogger Web with WLAN features

Fronius Datalogger Web with WLAN features - 4,240,123


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Description Datasheet

Fronius Datalogger Web with WLAN features

Manufacturer Part Number: 4,240,123

Data monitoring component based on Ethernet technology that provides data storage and PC Interface over a network connection. Works in tandem with COM Cards within the DatCom System to provide real-time and archival data. The built in Web server enables the use of network-based monitoring as well as free web-hosted data access available from Fronius.


Supports up to 100 FRONIUS Solar Inverters per Datalogger Box.

The network-compatible Fronius Datalogger Web is the cornerstone for comprehensive PV system Monitoring. It can be easily integrated into existing network structures via an Ethernet interface, opening up numerous channels for data communication:

Full system control via the PC

In combination with the Fronius Solar.access software, Frounius Datalogger Web provides full setting options and data preparation for the PV system on-site via a PC.

Multi-user capability withing the local network

Several users can access important system information simultaneously via a separate website - using a browser that is independent of the operating system.

Real-time data available online

For the first time, real-time as well as archived PV system data can be accessed worldwide via the bi-directional connection between Fronius Datalogger Web and the Fronius Solar.web online service.


Memory Capacity: 16 MD / Max. 2048 days
Supply voltage: 12 VDC
Dimensions: 7.48" x 4.49" x 2.09" (190 x 114 x 53 mm)
Power consumption: Typ. 1.43 Watts
Protection class: IP20
Interfaces: Relay output: 42 VAC / 6 Amps
60 VDC / 400 mA
40 VDC / 1 Amp
30 VDC / 6 Amps
Ethernet: RJ 45 / TCPIP
RS 485: RJ 45 / Solar Net

Fronius Datalogger Web is fully compatible with all Fronius products (inverters DATCOM components, software programs).

A Fronius Com card for the inverter is required for operation.

Detailed Description

One Datalogger, 3 combination options

For numerous communication channels

Via Fronius Solar.access

The free Fronius Solar.access software provides advanced, on site data analysis and archiving options for the PC. As an administrator tool, it offers full settings options for all system components in Solar Net.


Windows 2000/XP/Vista operating system, Microsoft Internet Explorer 6.0, Fronius Solar.access software (full version enclosed), PC/laptop in the same network as Datalogger Web (e.g. via LAN, PV system set up in Fronius Solar.access.

Via Fronius Datalogger website

A separate web site is made available by Fronius Datalogger Web to provide quick information fro several users in a local network.


Internet browser (e.g. Microsoft Internet Explorer 6.0, Firefox 2 or similar), PC/laptop in the same network as Datalogger Web (e.g. via LAN).

Via Fronius Solar.web

If desired, all data can be sent automatically to the Fronius Solar.web Internet platform. This enables you to access real-time as well as archive data for the first time via the worldwide web 24/7.


Active Internet connection, Internet browser (e.g. Microsoft Internet Explorer 6.0, Firefox 2 or similar), PV system registered at Fronius Solar.web.

Other advantages

Easy installation

  • No installation of software or software configuration required
  • Patented direct connection between Datalogger and PC
  • No firewall settings required for a DSL connection.
  • Quick Installation Guide (included in the operating instructions.

Network Compatible

The advantages of modern data communication via LAN/WLAN, XDSL, ADSL, UMTS, cable, power line, etc. have limitless possibilities.

Integrated signal card function

The simple alarm option: Relay output and buzzer can be activated via a switch.

Automatic messaging function

Service messages can be sent via e-mail, SMS and fax, and they are easy to configure.

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