ALERT! Spoofing and fake emails concerning payments – read carefully!

Pixsys
  • Products
    • Controllers - Indicators
      • Entry level
      • Advanced
      • DIN rail
      • Indicators - Panel meters
    • Timers - Counters
    • Process controllers
    • Programmable logics
      • HMI CODESYS
      • PLC
      • HMI + Soft PLC LogicLab
    • I/O Modules
      • Plug-in I/O
      • Remote I/O
    • Operator Panels
      • HMI
      • Web Panel
      • Panel PC
    • Converters - Gateways
      • Signal converters
      • Serial /Protocol converters
      • Modem IIoT
      • VPN Gateway
    • Network Analyzers
      • Current transformer
      • Single-phase network analyzer
      • Three-phase network analyzer
    • Sensors
      • Temperature sensors
      • Infrared sensors
      • Pressure transmitters
      • MELT Pressure transducers
      • Humidity transmitters
    • Actuators
      • SSR
      • Inverters
    • Software and solutions
      • MyPixsys App
      • Programming software Controllers/Indicators
      • CODESYS
      • PLC LogicLab tool
      • HMI Movicon graphics tool
      • Monitoring/recording software
    • General
      • End-of-Life products
      • Discontinued products
      • Accessories
  • Applications
  • Pixsys
  • News
  • Support
  • Contacts
  • Reserved Area
Search in:
    • English
    • Italiano
    English
    • Home
    •   /  
    • En
    •   /  
    • Converters gateways
    •   /  
    • Protocol converters
    •   /  
    • Cnv520rtu

    CNV520 | Protocol converter Modbus TCP/ Modbus RTU

    The CNV520 Modbus RTU/Modbus TCP/IP protocol converter allows you to connect
    devices with RS485 serial and Modbus RTU protocol to the Ethernet network with Modbus TCP/IP protocol.
    With the CNV520 converter it is therefore possible to connect a Modbus TCP/IP Master (client) with one or more Modbus RTU Slaves.
    Via the available configuration interfaces, it is possible to configure options on the Modbus TCP/IP side (IP address, Net Mask, etc.) and on the Modbus RTU side (baud rate, serial format, time out ..).
    The CNV520 is equipped with an analogue input, a digital output and 2 digital inputs, which can be activated as additional resources to the protocol conversion function.
    Signalling LEDs allow monitoring of operation, Ethernet activity and data flow on the RS485 serial line.
    The CNV520 module is prepared for DIN-rail mounting to optimise space within the control cabinet.

    Maintenance and wiring are facilitated by the removable screw terminals.

    Request Information →

    Request Information

    ×

    • Data sheet
    • User manual
    • Installer manual
    • MyPixsysLab v.1.25
    to unlock downloads ACCEPT COOKIES
    • Dimensions
      36 x 90 x 84 mm - 2 modules DIN43880
    • Material
      Noryl V0
    • Weight
      Approx. 250g
    • Sealing
      Box and terminal blocks: IP20
    • Operating conditions
      Temperature 0..45 °C, humidity 35..95 RH%
    • Configuration
      via Web server (CNV520-21AD), via MyPixsys Lab (CNV520-21AD-TCPSL-RTU)
    • Wi-Fi
      In Access point mode for parameters' configuration (CNV520-21AD only)
    ORDERING CODESCNV520-21ADCNV520-21AD-TCPSL-RTU
    Power supply12..24 V DC / 24 V AC ±15%
    Power consumption2W
    Analog inputs1 x 4...20mA 2 wires current/loop (30000 points) ±0,2% F.S. - min. 100 milliseconds (1...30 mean filter)
    Digital inputs2 x PNP galvanically isolated 2.5 kV
    Digital outputs1 x PNP 24 VDC - 30 mA max
    Serial communication1 x RS485 Modbus-RTU, up to 128 nodes
    Ethernet1 x Fast Ethernet 10/100 Mbit, RJ45 Modbus-TCP/IP, up to 4 Clients1 x Fast Ethernet 10/100 Mbit, RJ45 Modbus-TCP/IP, up to 6 Clients

    • CNV520-21AD
      CONVERTER MODBUS TCP SLAVE->MODBUS RTU(RS485) MASTER RS485 / 2DI 1AI 4-20mA 1DO
      link locator link pixsys
    • CNV520-21AD-TCPSL-RTU
      CONVERTER MODBUS TCP SL>MODBUS RTU MASTER RS485 / 2DI 1AI 4-20mA 1DO
    pixsys

    Via Po, 16
    30030 - Mellaredo di Pianiga (VE)
    Italy
    Ph. +39 041 5190518 
    Mail: info@pixsys.net

    • COMPANY

      • About us
      • News
      • Applications
    • SUPPORT

      • Real time support
      • Technical FORUM
      • Video tutorials
    Privacy Policy Contacts
    REA PD 362721 - VAT no. IT04111740280 - Suppliers PEC: pixsyssrl_fornitori@pec.it
    Copyright © Pixsys 2025. All Rights Reserved.
    Back to top
    Iris _