Modicon PC-A984-145 CPU Module | Schneider

Introducing the Schneider Electric PC-A984-145 CPU Module

The PC-A984-145 is a central processing unit for Modicon automation systems. This module provides reliable control for industrial applications. It features substantial memory and fast processing capabilities for demanding tasks.

Core Technical Specifications & Performance

• Brand & Model: Schneider Electric PC-A984-145
• User Memory: Provides 8K of memory for program storage
• Processing Registers: Handles up to 1920 registers for data manipulation
• Data Memory: Includes 2K of dedicated data memory
• Scan Time: Fast 5 milliseconds per kilobyte processing speed
• Communication Ports: Integrated Modbus and Modbus+ ports for networking
• Local I/O Capacity: Supports 256 local input/output points
• Total System I/O: Manages up to 512 inputs and 512 outputs

System Architecture & Expansion

• Local Drops: Configures 1 local drop for base I/O connection
• Rack Expansion: Supports expansion to 4 racks for larger systems
• Physical Weight: Industrial-grade construction at 3.00 lbs (1.36 kg)
• Controller Type: Dedicated CPU module for Modicon 984 series systems

Packaging & Shipping Information

• Package Includes: One (1) PC-A984-145 CPU module unit
• Shipping Methods: International shipping via FedEx, UPS, and DHL available
• Standard Packaging: Protective packaging ensures secure delivery

Installation & Integration Guide

• Install this CPU module in your Modicon 984 series PLC rack
• Connect local I/O modules to the supported 256 local points
• Utilize the Modbus ports for network communication with other devices
• Expand your system with up to 4 additional racks as needed
• The fast 5 ms/k scan time ensures responsive control for your application
• This CPU is ideal for mid-range automation and process control tasks

Frequently Asked Questions (FAQ)

What is the main function of the PC-A984-145?

This module serves as the main processor for Modicon 984 PLC systems. It executes control logic and manages I/O operations for automation applications.

How much program memory does this CPU have?

The PC-A984-145 provides 8K of user memory for storing ladder logic and other control programs.

What communication protocols are supported?

This CPU includes both Modbus and Modbus+ ports for connecting to networks, HMIs, and other industrial devices.

Can this CPU handle large I/O systems?

Yes, it supports up to 512 discrete inputs and 512 discrete outputs when properly configured with expansion racks.

Is this CPU suitable for high-speed applications?

With its 5 ms/k scan time, it handles most industrial control tasks well. For extremely high-speed requirements, consider newer processor models.