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BL205

BL237 Rockchip RK3562 EdgePLC Industrial AI Edge Computing PLC

Name: BL237 Rockchip RK3562 EdgePLC Industrial AI Edge Computing PLC
Brand: Beilai Tech. Co., Ltd.
SKU: BL237 Series

No.BL237 Series

The BL237 powered by Rockchip RK3562/RK3562J (quad-core Cortex-A53 up to 2.0GHz + Cortex-M0), integrated 1TOPS NPU, supports up to 32 N‑series I/O modules, IGH EtherCAT master, Ubuntu 20.04, Docker, Node‑RED, OpenPLC / NexPLC / CODESYS.

Processor

Rockchip RK3562J

SoC

4*A53

RAM

1/2/4GB

ROM

8/16/32GB

PLC Software

OpenPLC, NexPLC, CODESYS

NPU

1 TOPS

Request Pricing Download

Description
Model Selection

EdgePLC BL237 Series

Industrial AI Edge Controller – Rockchip RK3562, 1TOPS NPU, Real‑time Control

Powered by Rockchip RK3562/RK3562J (quad-core Cortex-A53 up to 2.0GHz + Cortex-M0), integrated 1TOPS NPU, supports up to 32 N‑series I/O modules, IGH EtherCAT master, Ubuntu 20.04, Docker, Node‑RED, OpenPLC / NexPLC / CODESYS Runtime with motion options, and full AI vision stack (YOLOv5/8 + OpenCV, TensorFlow Lite, PyTorch Mobile). Perfect for AI-powered industrial automation, AGV/robotics, machine vision, and smart energy.

Core Features

1TOPS NPU | Quad-core A53 | Real‑time co-processor

Rockchip RK3562 + 1TOPS NPU

Rockchip RK3562J/RK3562: 4× ARM Cortex-A53 + 1× M0
RK3562J: 1.2GHz (normal) / 1.8GHz (overdrive) • RK3562: 2.0GHz
Integrated 1TOPS NPU – INT4/INT8/INT16/FP16 support
Cortex-M0 @200MHz for real-time co-processing
Mali-G52-2EE GPU, 4K@30fps H.265 decode / 1080p@60fps H.264 encode
8/16/32GB eMMC, 1/2/4GB LPDDR4X, industrial -40°C to +85°C options

Rich I/O & Distributed Expansion

3x10/100M Ethernet (BL237A) / 2× x10/100M Ethernet (BL237)
2× USB 2.0, optional HDMI 2.0 (4K@60fps on BL237A)
Mini PCIe for Wi-Fi/4G/5G, SIM slot, antenna interface
Supports up to 32 N‑series I/O modules (DI/DO, AI/AO, RTD, TC, PWM)
2× RS485 or 1× RS485 + 1× CAN2.0B (X91 option)

AI & Industrial Software Ecosystem

Ubuntu 20.04 / EdgePLC‑OS (Linux 5.10 / Linux-RT 4.19.232)
OpenPLC, NexPLC, CODESYS Runtime (IEC 61131‑3)
YOLOv5/8 + OpenCV, TensorFlow Lite, PyTorch Mobile
IGH EtherCAT master, Node‑RED, Docker & K3s
BLRAT remote access, QuickConfig

Industrial‑grade Reliability

ESD level 3, EFT level 3, Surge level 3 (IEC 61000‑4)
Wide temperature -20°C to +85°C (industrial SKU) / 0~70°C (commercial)
DIN35 rail mount, IP30 protection, aluminium + stainless steel
Independent hardware watchdog, reverse polarity protection
Vibration & free fall tested (GB/T 2423)

Key Specifications Snapshot

AI performance meets industrial control

MHz

CPU Max Freq

Max I/O Modules

eMMC (max)

LPDDR4X (max)

Software Version Options

Choose OpenPLC, NexPLC or CODESYS with motion & AI stack

Lite Edition

OpenPLC + AI

Ubuntu 20.04 + OpenPLC runtime
IEC 61131-3 (ST, LD, FBD, IL, SFC)
Supports YOLOv5/8 + OpenCV, TensorFlow Lite
Node‑RED, Docker, Python/C++ dev
No CODESYS / motion control

Standard Edition

NexPLC + AI

NexPLC platform (IEC 61131-3)
Cloud‑edge collaboration & OTA
Supports QuickConfig, BLRAT
Full AI vision stack + container support
No CODESYS / motion control

Professional Edition

CODESYS SoftMotion / CNC optional

CODESYS Runtime (IEC 61131‑3)
SoftMotion or CNC + Robotics options
IGH EtherCAT master, multi‑axis control
Complete AI stack (YOLO, TF Lite, PyTorch)
Ideal for robotics, vision-guided motion, high-end automation

All editions include 1TOPS NPU and AI vision libraries. Pro edition adds CODESYS with motion options (-SM / -CR).

Typical Applications

AI-powered control & vision at the edge

AI Machine Vision

Enable intelligent inspection with local AI inference and real-time control.

Smart Manufacturing

Integrate industrial control, edge computing, and AI for advanced automation.

AGV & Robotics

Provide AI-powered edge computing and motion control for autonomous robots.

Energy Storage Systems

Support intelligent energy management with real-time monitoring and control.

AIoT Smart Equipment

Add AI, connectivity, and remote management capabilities to industrial devices.

Smart Infrastructure

Enable intelligent monitoring and control for rail transit and smart systems.

Quality & Reliability

Certified for harsh industrial environments

EMC Compliance

GB/T 9254 / CISPR 32 Class A
ESD level 3 (±6kV contact, ±8kV air)
EFT level 3 (power 2kV, signal 1kV)
Surge level 3 (2kV diff, 4kV common)

Environmental Tests

-20°C ~ +85°C operation (industrial grade)
Damp heat 40°C / 85% RH for 48h
Sinusoidal vibration 5-500Hz, 2g
Free fall 0.8m (packaged) / IP30 protection

Software & Support

Supports BLRAT, QuickConfig
Ubuntu & kernel source (Linux 5.10 / Linux-RT 4.19.232)
Docker & K3s ready, SDK, AI demos (YOLO, OpenCV)
Long‑term maintenance & professional support

Deploy AI at the Edge with BL237

The EdgePLC BL237 series combines real‑time control, 1TOPS NPU acceleration, modular N‑series I/O, and a rich AI software stack (YOLO, TensorFlow Lite, PyTorch). From vision‑guided robotics to predictive maintenance, accelerate your industrial digital transformation.

EdgePLC BL237 Industrial AI Edge Controller Configurator

Rockchip RK3562 · Quad‑Core Cortex‑A53 + 1TOPS NPU · up to 32 N‑Series I/O

1Base

2SOM

3Serial

4N‑Series

5Wireless+SW

Base Unit

BL237 / BL237A (HDMI)

BL237

2×10/100M Ethernet, no HDMI, supports 32 N‑Series

Ethernet2×100M

USB2×USB 2.0

HDMINo

BL237A

3×10/100M Ethernet, HDMI 2.0, supports 32 N‑Series

Ethernet3×100M

USB2×USB 2.0

HDMI1080P@60fps

SOM Board

RK3562/J · eMMC/LPDDR4X · NPU 1TOPS

Serial Board

X90 (2×RS485) default / X91 (RS485 + CAN)

N‑Series I/O Modules

Click to add/remove · each click increments quantity

Selected: (none)

Wireless & Software

Wi‑Fi/4G/5G · Lite(OpenPLC) / STA(NexPLC) / Pro(CODESYS) · Motion (SM/CR)

Wireless Module

None

Wired only

Wi‑Fi

2.4G/5G

4G/LTE

Cellular

High‑speed

Software Version

Lite

Ubuntu + OpenPLC

STA

NexPLC

Pro

CODESYS

Configuration Complete

BL237-SOM370-Lite

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