2.8 inch high resolution Touch Screen HMI with RS-485 (including self-tuner). 120 Mhz CPU, 1024 KB Internal Flash, 256KB Internal SDRAM, Black color face plate.  Communicates over Modbus RTU.  Has operating temperature range of -20°C ~ +70°C (-4°F ~ +158°F)

TPD-280-M3

2.8 inch high resolution Touch Screen HMI with RS-485 (including self-tuner). 120 Mhz CPU, 1024 KB Internal Flash, 256KB Internal SDRAM, Black color face plate. Communicates over Modbus RTU. Has operating temperature range of -20°C ~ +70°C (-4°F ~ +158°F)

  Price:  $279.00  

Features

TPD-280-M3 2.8" inch is a tiny touch HMI device designed for building and home automation. It is equipped with high resolution TFT color touch screen and fitts in with regular electrical wall-mount outlet. It integrates seamlessly with I/O modules and presents beautiful, flexible, and user-defined picture frame. It is the best choice for upgrading the mechanical switch to intelligent control pads.

HMIWorks provides Ladder Designer, and for IT users, C language environment is provided. It only takes less than 30 minutes to create an application program of TPD-series devices when using Ladder Designer. We provide redundant solutions in our PoE version, including the TPD-283/283U-Mx of the TPD-series HMI devices. With all the features provided, TPD-series touch HMI devices are the most cost effective HMI Device in the market.

  • Excellent C/P ratio (cost/performance)
  • High-resolution color touch screen
  • RS-485 (including Self-Tuner)
  • GUI design
  • Free HMIWorks development tool
  • Supports C programming language and Ladder Designer
  • Supports the custom communication protocol (C language)
  • Modbus TCP/RTU protocol
  • ESD Protection: 4 kV
  • Operating temperature: -20°C ~ 70°C (-4°C ~ +158°F)

Specifications

Hardware
CPU 32-bit RISC CPU
Memory Expansion -
Real Time Clock (RTC) -
Buzzer Yes
Rotary Switch (0~9) Yes
Communication Interface
Serial Port COM1 RS-485 (Including Self-Tuner)
COM2 -
Protocol Modbus RTU
MMI (Main Machine Interface
LCD 2.8” TFT (Resolution 240 x 320 , 65535 colors)
Backlight Life 20,000 hours
Brightness 160 cd/m2
Touch Panel Resistive Touch
Reset Button Yes
Electrical
Powered from Terminal Block +12 ~ 48 VDC
Powered PoE -
Power Consumption 1.5 W
Mechanical
Dimensions (W x L x H) 127 mm x 92 mm x 21.8 mm
Installation Wall Mount
Ingress Protection Front Panel: IP40
Environmental
Operating Temperature -20°C ~ +70°C (-4°F ~ +158°F)
Storage Temperature -30°C ~ +80°C (+86°F ~ +176°F)
Ambient Relative Humidity 10~90% RH, non-condensing

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