STMicroelectronics STEVAL-PLC001V1
- Part No.:
- STEVAL-PLC001V1
- Manufacturer:
- STMicroelectronics
- Category:
- Embedded MCU, DSP Evaluation Boards
- Package:
- Datasheet:
-
STEVAL-PLC001V1.pdf
- Description:
- INDUSTRIAL PLC EVALUATION BOARD
- Quantity:
- Payment:

- Shipping:

Inventory:3,952
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Product details
Overview
STEVAL-PLC001V1 from STMicroelectronics is an industrial programmable logic controller (PLC) evaluation board featuring a 216 MHz STM32F746ZGT7 ARM Cortex-M7 MCU with FPU and Chrom-ART accelerator, galvanically isolated 12-channel digital input (8× CLT01-38SQ7 + 2× CLT03-2Q3), 12-channel digital output (8× ISO8200AQ high-side + 4× IPS4260L low-side), and a 3.5" TFT touchscreen with TouchGFX support - designed for factory automation HMI and ladder logic prototyping.
For engineers reviewing the STEVAL-PLC001V1 datasheet, STEVAL-PLC001V1 pinout, STEVAL-PLC001V1 application, or STEVAL-PLC001V1 equivalent, this board delivers verified IEC-compliant industrial I/O architecture, daisy-chain SPI-configurable smart power ICs, real-time display-driven control flow, and morpho-based Nucleo expansion compatibility - enabling rapid validation of PLC firmware, diagnostics, and field-device interface robustness.
Technical Context
The board implements a dual-domain industrial control architecture: logic-side processing via the STM32F746ZGT7 handles TouchGFX rendering, ladder logic execution, and SPI-managed I/O coordination, while isolated field-side domains separate 24 VDC industrial inputs/outputs using integrated current limiters (CLT01-38SQ7, CLT03-2Q3), galvanic relay drivers (ISO8200AQ), and intelligent power switches (IPS4260L). All I/O channels feature embedded diagnostics including open-load detection, overcurrent fault reporting, and polarity protection.
Signal integrity and EMC compliance are enforced through four-layer PCB routing, dedicated EMI filtering (LC networks, TVS diodes), surge-rated screw terminals, and 4 kV galvanic isolation between logic and field sides. The system supports both full 24 V-powered operation and USB-powered demo mode (limited to display and programming functions).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core MCU | STM32F746ZGT7: 216 MHz ARM Cortex-M7 with FPU, 1 MB Flash, 320 KB RAM - enables real-time ladder logic execution and concurrent TouchGFX UI rendering. |
| Digital Inputs | 12 total: 8-channel CLT01-38SQ7 (6.25 MHz SPI, daisy-chain capable) + two CLT03-2Q3 (self-powered, 60 V fail-safe range) - supports sensor/valve interfacing with reverse-polarity and surge protection. |
| Digital Outputs | 12 total: 8-channel ISO8200AQ (galvanically isolated, 4 kV barrier, SPI daisy-chain) + 4-channel IPS4260L (low-side intelligent switch with OL/FLT diagnostics) - drives lamps, alarms, and actuators without external optocouplers. |
| HMI Interface | 3.5" TFT LCD with RGB parallel interface (LTDC), I²C touch controller, and STLD40DPUR LED backlight driver - enables responsive, graphics-rich operator interfaces compliant with industrial usability standards. |
| Power Architecture | 18–32 VDC main supply (24 V nominal); USB micro-AB for 5 V demo-mode power; P-channel MOSFET reverse-voltage protection; LDOs (LDK220) and DC-DC converters for clean 5 V/3.3 V logic rails. |
| Expansion & Debug | Morpho connectors for STM32 Nucleo-compatible modules; SWD 10-pin debug header; isolated USART port; USB OTG FS; RTC crystal (32.768 kHz); SDRAM (128 Mb) and serial Flash (1 MB). |
Availability
STEVAL-PLC001V1 is available at Aetrix Electronics and suitable for factory automation prototyping, industrial HMI development, and PLC firmware validation requiring stable component supply, long-term lifecycle support, and RoHS-compliant evaluation platforms.
Supply support for STEVAL-PLC001V1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader specializing in microcontrollers, power management, analog, and automotive ICs - with deep expertise in industrial-grade solutions and functional safety certification.
This board belongs to ST's STEVAL evaluation platform family, engineered specifically to accelerate development of IEC 61131-3-compliant PLC systems with integrated HMI, robust field I/O, and seamless firmware-to-hardware validation workflows.
FAQ
Can STEVAL-PLC001V1 operate without a 24 V supply?
Yes - it supports USB-powered demo mode via the micro-AB connector, but functionality is restricted: only the 3.5" TFT display, MCU programming/debugging, and basic TouchGFX demos remain active; industrial I/O channels (inputs/outputs) are disabled due to insufficient field-side power. Full operation requires 18–32 VDC applied to the screw terminal.
What firmware is required to run ladder logic on this board?
The STSW-PLC001 firmware package - freely downloadable from ST's official website - provides prebuilt ladder logic examples, I/O diagnostic utilities, and TouchGFX-integrated HMI templates. It is built for the STM32F746ZGT7 and leverages HAL drivers, CMSIS-RTOS, and ST's X-CUBE-PLC library for deterministic scan-cycle execution.
How is galvanic isolation implemented across I/O channels?
Isolation is achieved via dedicated ICs: ISO8200AQ integrates 4 kV reinforced galvanic barriers per channel between logic and field sides; CLT01-38SQ7 and CLT03-2Q3 use internal isolation structures compatible with external optocouplers (e.g., ACPL-024L used in schematic); all field-side power and ground nets are physically separated with creepage/clearance compliant routing.
Does the board support real-time clock (RTC) functionality out of the box?
No - the RTC circuit (32.768 kHz crystal Y1 and backup battery footprint BT1) is included on the PCB but requires manual soldering of the crystal and coin-cell battery to enable timekeeping. The STM32F746ZGT7's RTC peripheral is fully supported in firmware once hardware is populated.
STEVAL-PLC001V1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- MCU 32-Bit
- Core Processor:
- -
- Platform:
- -
- Utilized IC / Part:
- STM32F746
- Mounting Type:
- Fixed
- Contents:
- Board(s), LCD
STEVAL-PLC001V1 FAQ
1.How can I place an order for STEVAL-PLC001V1 through Aetrix?
Please submit a Request for Quotation (RFQ) for STEVAL-PLC001V1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STEVAL-PLC001V1 reliable?
The price and inventory of STEVAL-PLC001V1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STEVAL-PLC001V1 is usually 5 days.
3.What payment methods are accepted for STEVAL-PLC001V1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STEVAL-PLC001V1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STEVAL-PLC001V1?
STEVAL-PLC001V1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STEVAL-PLC001V1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STEVAL-PLC001V1?
For technical support, including STEVAL-PLC001V1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STEVAL-PLC001V1 requirements.
6.How does Aetrix verify that STEVAL-PLC001V1 is sourced from the original manufacturer or authorized distributors?
All STEVAL-PLC001V1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STEVAL-PLC001V1 meets industry standards.
7.What is the process for return or replacement of STEVAL-PLC001V1?
All STEVAL-PLC001V1 units undergo pre-shipment inspection (PSI). If there is an issue with STEVAL-PLC001V1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STEVAL-PLC001V1 part is unused and in its original packaging.
Return procedure for STEVAL-PLC001V1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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