Modular CPU Relay
- A compact modular CPU PLC with 8 digital inputs and 6 relay outputs, designed for small to medium automation systems. Features built‑in PID control with auto‑tuning and high‑speed counter functions. Supports expansion up to 11 modules (384 I/O points) with Ethernet and serial communication onboard. Certified CE, UL, and RoHS, making it ideal for industrial automation and OEM applications.
Category Modular PLC
Overview
A high‑performance modular CPU designed for small to medium automation systems. With built‑in PID control, auto‑tuning, and high‑speed counter inputs, it delivers advanced process regulation in a compact footprint. Supporting both Ethernet and serial communication, it integrates seamlessly into industrial networks. Programmed via a free configuration environment, it supports multiple IEC 61131‑3 languages for fast development and simulation.
Key Features
- Built‑in I/O: 8 digital inputs (sink/source) and 6 relay outputs.
- Expandable up to 11 modules, supporting a maximum of 384 I/O points.
- PID control with auto‑tuning for precise process regulation.
- 2 high‑speed counter inputs rated up to 20 kHz.
- USB 2.0 Mini‑B port for programming.
- Ethernet 10/100 Base‑T and RS232/RS422/RS485 ports for communication.
- Program memory: 10K steps with 300 ns execution speed.
- Power consumption: 12 W at 12/24 VDC.
- Photocoupler isolation on inputs; relay isolation on outputs.
- Certified CE, UL, RoHS.
Product Specifications
- I/O Ports: USB, Ethernet, RS232, RS422/RS485.
- Functional: RTC, PID, HSC up to 20 kHz.
- Digital I/O: 8 inputs, 6 relay outputs.
- Maximum I/O: 384 points with expansion.
- Mechanical: 30 × 91 × 64 mm, 165 g, shock 15G, vibration 0.5G continuous.
- Environmental: Operating −10 to 60 °C, humidity 5–95%.
Typical Applications
- Small to medium machine automation.
- Motor speed control with PID and HSC.
- Temperature regulation in process systems.
- Packaging, conveyor, and material handling.
- Building automation and HVAC.
- Food and beverage processing.
- Water and wastewater treatment.




