Advanced PLC integrated with a 3.5″ colour touchscreen. Includes an onboard I/O configurations; expands up to 512 I/Os.


  • I/O options include high-speed, temperature & weight measurement
  • Auto-tune PID, up to 24 independent loops
  • Recipe programs and data logging via Data Tables
  • SD card – log, backup, clone & more
  • Date & time-based control




  • 1024 user-designed screens
  • 500 images per application
  • HMI graphs— colour-code Trends
  • Built-in alarm screens
  • Text String Library – easy localization
  • Memory and communication  monitoring  via HMI – No PC needed


  • TCP/IP via Ethernet
  • Web server: Use built-in HTML pages or design complex pages to view and edit PLC data via the Internet
  • Send e-mail function
  • SMS messaging
  • Remote Access utilities
  • MODBUS protocol support
  • BACnet, M-bus – via 3rd-party converter
  • CANbus: CANopen, UniCAN, SAE J1939 and more
  • DF1 Slave
  • SNMP Agent V1
  • FB Protocol Utility: enables serial or TCP/IP communications
  • With 3rd-party device; barcode readers, frequency converters, etc
  • Ports: supplied with1 RS232/RS485; 2 ports may be added: 1 Serial/Ethernet/Profibus and 1 CANbus




I/O options include digital, analog, high-speed, temperature & weight measurement.

  • Snap-in I/O Modules
  • I/O Expansion Modules


I/O Expansion
Local or Remote I/Os may be added via expansion port or via CANbus. Expand up to 512 I/Os — see table below I/O Expansion Modules
Application Memory Application Logic: 1MB • Images: 8MB • Fonts: 512K
Scan Time 15µ sec per 1K of typical application
Memory Operands 8192 coils, 4096 registers, 512 long integers (32 bit), 256 double words (32 bit unsigned), 64 memory floats, 384 timers, 32 counters. Additional non-retainable operands: 1024 X-bits, 512 X-integers, 256 X-long integers, 64 X-double words
Data Tables 120K dynamic RAM data (recipe parameters, datalogs, etc.), up to 256K fixed data
SD Card (Micro) Store data logs, Alarm History, Data Tables, Trend data, export to Excel • Back up Ladder, HMI & OS, clone PLCs
Enhanced Features Trends: graph any value and display on HMI • String Library: instantly switch HMI language
Type & colors TFT LCD • 65,536 colors, 16 bit resolution • Brightness- Adjustable via touchscreen or software
Display Resolution: 320 x 240 pixels (QVGA) • Size: 3.5”
Touchscreen Resistive, Analog
Keys 5 programmable keys. Labeling options— function keys, arrows or customized
Power Supply 24VDC, except for V350-35-B1, which is 12/24VDC
Battery 7 years typical at 25°C, battery back-up for all memory sections and RTC
Clock Real-time clock functions (date and time)
Environment IP66/IP65/NEMA4X (when panel mounted)
Standard CE, UL  Many of our products are also  UL Class 1 Div 2 and  GOST certified  –  please contact Unitronics