Schneider Electric PC-E984-285 Modicon CPU 32K/64K Memory

Introducing the Schneider Electric PC-E984-285 CPU Module

The PC-E984-285 is an advanced processor for Modicon automation systems. This CPU module handles complex control tasks with substantial memory resources. It delivers fast processing performance for demanding industrial applications.

Core Technical Specifications & Performance

• Brand & Model: Schneider Electric PC-E984-285
• Logic Memory: Provides 32K of dedicated logic memory
• Data Memory: Features 64K of data storage capacity
• Processing Registers: Manages 1920 registers for data operations
• Scan Speed: Fast 2.5 ms/k scan time for rapid execution
• Communication Ports: Two Modbus ports plus one Modbus+ port
• Local I/O Capacity: Supports 256 local input/output connections
• Total System I/O: Controls up to 512 inputs and 512 outputs

System Architecture & Expansion

• I/O Drops: Configures 1 local I/O drop for base connection
• Rack Expansion: Expands to 4 racks for larger systems
• Physical Weight: Durable construction at 3.00 lbs (1.36 kg)
• Controller Class: High-performance CPU for Modicon 984 series systems

Packaging & Shipping Information

• Package Includes: One (1) PC-E984-285 CPU module unit
• Shipping Methods: International shipping via FedEx, UPS, and DHL
• Standard Packaging: Industrial-grade packaging ensures secure delivery

Installation & Integration Guide

• Install this CPU module in your Modicon 984 series PLC rack
• Utilize the 32K logic memory for complex control programs
• Apply the 64K data memory for extensive data logging and storage
• Connect devices using the dual Modbus communication ports
• Expand your system with additional I/O modules across up to 4 racks
• The fast 2.5 ms/k scan time ensures responsive real-time control

Frequently Asked Questions (FAQ)

What is the difference between logic and data memory?

Logic memory (32K) stores the control program instructions. Data memory (64K) stores variable values, process data, and recipe information during operation.

How does this CPU compare to the PC-E984-275 model?

The PC-E984-285 offers significantly more memory (32K/64K vs 512KB) and is designed for more complex applications requiring extensive data handling.

What communication protocols are supported?

This CPU supports standard Modbus protocol through two ports and Modbus+ through one additional port for industrial network communication.

Can this CPU handle large-scale automation systems?

Yes, with support for 512 I/O points and expansion to 4 racks, the PC-E984-285 can manage substantial control systems effectively.

What type of applications is this CPU best suited for?

This processor excels in complex applications requiring substantial program memory and data storage, such as process control, batch processing, and data-intensive automation tasks.