LAN Server Modbus TCP  LAN Server Modbus TCP

The LAN Servers are Plug-and-Play data concentrators for Energy Meter, Network Analyzer and Power Meter products. The LAN Server allows an easy and reliable connection of several instruments to a data communication network. It is an innovative product designed to implement fast data communication between a supervisory PC and a set of measurement instruments connected through LAN, WAN or Internet. Instruments may be of different kinds and are automatically recognized through a unique coding.
This Plug-and-Play product collects the measurement data from different devices connected via a Modbus serial bus. Data are
made available on LAN, WAN or Intranet through an HTTP interface and are accessible using simultaneously a standard browser or a
Modbus/TCP Application.
The LAN Server Modbus/TCP requires an auxiliary at 230 V AC power supply.
  • Worldwide communication with measuring devices
  • Hardware connection through RJ45
  • TCP/IP data protocol
  • HTTP for web server
  • FTP for file transfer
  • NTP for time synchronization
  • Static or DHCP based addressing
  • DDNS to maintain a host name, accessible on the internet, without the need for a static IP
  • Plug-and-play technology
  • Internet browser user interface, three languages
  • Password-protected site access
  • Internal memory: 2 Gigabytes available for long period storage
  • 4 DIN modules wide (72 mm)




© Herholdt Controls srl - Via Mestre 13 - 20132 Milano Italy - P.IVA 07482370157