STMicroelectronics STEVAL-PLC001V1 Industrial PLC Evaluation Board

STMicroelectronics STEVAL-PLC001V1 Industrial PLC Evaluation Board targets compact programmable logic controller (PLC) applications. The board features a powerful human-machine interface (HMI). A 3.5″ TFT touchscreen is mounted on the PCB, which eases interaction with the tool. The board implements a galvanically isolated PLC control unit with robust digital input, digital output modules, expansion connectivity options, and interfaces.

Features

  • STM32F746ZGT7 high-performance MCU embedding ARM® 32-bit Cortex®-M7 CPU with FPU, Chrom-ART accelerator, and DSP instructions
  • CLT01-38SQ7 octal high-speed digital input current limiter with SPI interface
  • CLT03-2Q3 dual-channel self-powered digital input current limiter
  • ISO8200AQ galvanic isolated octal high-side smart power solid-state relay with SPI interface
  • IPS4260L quad low-side intelligent power switch
  • 18V to 32V (24V nominal) Main supply voltage
  • STSW-PLC001 firmware package
  • 3.5″ TFT display with multitouch capability interfaced through dedicated parallel, digital RGB ports, and I²C lines
  • STLD40DPUR-based displays a back-light LED driver with controllable intensity
  • Morpho connectors for expanded connectivity options
  • Screw connectors for safer power supply and industrial IO connections
  • USB connector for alternate 5V source power supply (only for display powering and MCU programming/debugging)
  • Isolated USART port connector
  • SWD connector for debugging and programming
  • Status LEDs for inputs, outputs, and various fault conditions
  • Debug LEDs
  • Reset button
  • Protections against surge, EMI, and input reverse voltage connection
  • EMC pad and four-layer routing
  • On-board RAM and serial Flash (ROM)
  • Provision for RTC, USB (with one or more additional components to be mounted)
  • Designed to meet IEC industrial standard requirements
  • RoHS

Block Diagram

STMicroelectronics STEVAL-PLC001V1 Industrial PLC Evaluation Board

STMicroelectronics STEVAL-PLC001V1 Industrial PLC Evaluation Board