Fisher Controller & Instrument Corp

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

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.