VS1 Web Server

Monitor and Control your Modbus RTU and TCP devices via your local network


The VirtualSCADA® VS1 Web Server contains on board web pages to remotely monitor and control Modbus RTU and Modbus TCP devices via an Ethernet LAN. With built-in features such for alarm handling, data logging and data transfer between devices makes the VS1 ideal for real-time monitoring and minimizing equipment downtime. The VirtualSCADA® VS1 can also be used as a Modbus TCP to Modbus RTU communication gateway.

User Manual (PDF 1.62 MB)

Configuration Software (ZIP 300 KB)

Call us for pricing and delivery

Ethernet Port 10/100 Mbit/s, RS-232 Port, RS-485 Port
E-mail log files and alarms
Built-in web server for accessing remote dat
Password restricted access control
Monitor all important signals on one single page
Alarm History with up to 64 custom alarms
Create custom monitor and program pages
Serial or Ethernet communication to slave devices
Modify parameter using your standard web-browser
Built-in digital I/O
Use a direct connection with your computer to view your system
Data logging *1 with graphical trend graphs
Connect via the intranet or internet to access server *3
E-mail log files and alarms
Access system via PC, Internet capable mobile device *2


10-100 MBit/s


E-mail, SNMP, SMS

Serial port #1


Serial port #2 (isolated)


Serial baud rate

Up to 115,2 kbit/s

Digital Inputs



Modbus, Modbus ASCII, Modbus TCP

Type of housing

Plastic / IP20

DIN rail mounting



2.76" x 3.39" x 2.28" / 70 mm x 86 mm x 58 mm

Operating temperature

-40°F to+149°F / -40°C to+65°C

Power supply

9-24 V DC

Power consumption



CE, cUL US, FCC/IC, PTCRB (ATEX/Haz.Loc pending)

Ordering Part Number


Try our complimentary Modbus RTU / TCP Test Program