V350-35-TR20 Unitronics V350-TR20 OPLC,3.5",2A,2T,6R,10D

Why Choose the Unitronics V350â € ‘35â € ‘TR20 Visionâ „ ¢ 350 PLC + HMI?

The Unitronics V350â € ‘35â € ‘TR20 combines a 3.5â € ³ color touchscreen HMI with integrated PLC logic in a compact footprint. Featuring 12 onboard inputs (including configurable analog and high-speed counter options), 6 relay outputs, 2 high-speed transistor outputs, and flexible communication via RSâ € ‘232/RSâ € ‘485 with optional expansion ports, itâ € ™s ideal for machine control, data logging, telemetry and automation in industrial environments.

Key Features

• 12 Digital Inputs (2 configurable as analog or HSC/Shaft-encoder inputs)
• 6 Relay Outputs (3â € ¯A resistive)
• 2 High-Speed NPN Transistor Outputs (supports PTO)
• 3.5â € ³ Color Resistive Touchscreen with 5 programmable hardware keys and up to 1,024 screens
• Expandable I/O up to 512 points via local/CANbus expansion modules
• Communication Ports: Builtâ € ‘in RSâ € ‘232/RSâ € ‘485; optional modules for Ethernet, Profibus, CANbus
• Protocols Supported: Modbus TCP/RTU, BACnet, CANopen, UniCAN, SNMP, OPC, email/SMS, GPRS (optional)
• Power Supply: 24â € ¯VDC (20.4â € “28.8â € ¯V), â ‰ ¤240â € ¯mA consumption
• Memory: 1â € ¯MB application, 120â € ¯KB dynamic, 192â € ¯KB fixed RAM; microâ € ‘SD support up to 32â € ¯GB
• Environmental Rating: IP65/66 & NEMAâ € ¯4X (panelâ € ‘mounted), IP20 (DINâ € ‘rail without bezel), operating 0â € “50â € ¯Ã‚ °C
• Certifications: CE, UL (Ordinary & Class I Division 2 in specific variants)

Frequently Asked Questions

• What I/O configurations are available?
• Which communication protocols are supported?
• Can I expand its I/O capacity?
• Does it support SMS or GPRS?
• What are its operating environment and certification ratings?

Technical Specifications

• Model: V350â € ‘35â € ‘TR20 (Visionâ „ ¢ Series)
• Digital Inputs: 12 total, 0â € “24â € ¯VDC; inputs 10â € “11 configurable as analog or counters; inputs 0,2,4,5 adaptable as HSC or shaft-encoder inputs
• Relay Outputs: 6 outputs, up to 3â € ¯A resistive each
• Transistor Outputs: 2 NPN high-speed outputs, suitable for PTO support
• Expandable I/O: Up to 512 total I/O via CANbus or local expansion modules
• Display: 3.5â € ³ QVGA touchscreen (320Ã —240), 65K colors, 5 programmable keys
• Memory: 1â € ¯MB logic, 120â € ¯KB dynamic, 192â € ¯KB fixed; SD card up to 32â € ¯GB supported for logging and backup
• Communication: RSâ € ‘232/RSâ € ‘485 builtâ € ‘in; optional second port for Ethernet/Profibus and optional CANbus port
• Protocols: Modbus (TCP/RTU), BACnet, CANopen, UniCAN, SNMP, OPC, email, SMS, GPRS (optional telecom modules) :contentReference[oaicite:8]{index=8}
• Power: 24â € ¯VDC (20.4â € “28.8â € ¯V), consumption â ‰ ¤240â € ¯mA @24â € ¯VDC :contentReference[oaicite:9]{index=9}
• Operating Temp: 0 to +50â € ¯Ã‚ °C; storage â ˆ ’20 to +60â € ¯Ã‚ °C :contentReference[oaicite:10]{index=10}
• Enclosure & Mounting: Panelâ € ‘mount achieves IP65/66/NEMAâ € ¯4X; DINâ € ‘rail (no bezel) = IP20 :contentReference[oaicite:11]{index=11}
• Certifications: CE certified; UL listed (Ordinary Location & Class I Divisionâ € ¯2 on select TR20 variants) :contentReference[oaicite:12]{index=12}

Applications

• Compact PLC + HMI automation for OEM machine control
• High-speed counting and encoder applications (PTO, HSC inputs)
• Remote monitoring with onboard trends, email/SMS & GPRS modules
• SCADA integration over Ethernet, Modbus, SNMP, OPC, CANopen
• Operator control panels in industrial or hazardous locations

Trusted by Automation Professionals Worldwide

â € œOur V350â € ‘35â € ‘TR20 units deliver reliable performance and streamlined panel design across our control systems.â €  â € ” Automation Engineer, Industrial OEM