PC-E984-258 PLC Controller | Schneider Modicon

Introducing the Schneider Electric PC-E984-258 CPU Module

The PC-E984-258 is a compact processor for Modicon automation systems. This CPU module delivers reliable control for industrial applications. It offers balanced performance with substantial memory and fast processing capabilities.

Core Technical Specifications & Performance

• Brand & Model: Schneider Electric PC-E984-258
• Total Memory: Provides 512 KB of total memory capacity
• Data Memory: Includes 32K of dedicated data memory
• 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 for network connectivity
• 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: Compact design at 3.00 lbs (1.36 kg)
• Controller Class: Compact 984 series controller for industrial automation
• Package Dimensions: 10.4" L x 6.9" W x 4.1" H (26.5 x 17.5 x 10.5 cm)
• Shipping Weight: Package weighs 28.5 oz (808 g)

Packaging & Shipping Information

• Package Includes: One (1) PC-E984-258 CPU module unit
• Shipping Methods: International shipping via FedEx, UPS, and DHL
• Country of Origin: Manufactured in Germany
• Product Category: Compact 984 Controllers for industrial applications

Installation & Integration Guide

• Install this CPU module in your Modicon 984 series control rack
• Utilize the 32K data memory for process variable storage
• Connect field devices using the 256 local I/O point capacity
• Use the dual Modbus ports for network communication with other devices
• Expand your control system with up to 4 additional racks as needed
• The fast 2.5 ms/k scan time ensures responsive control performance

Frequently Asked Questions (FAQ)

What is the total memory capacity of this CPU?

The PC-E984-258 features 512 KB of total memory, with 32K allocated specifically for data storage and processing.

How many communication ports are available?

This CPU module provides two Modbus communication ports for connecting to HMIs, SCADA systems, and other network devices.

What type of applications is this CPU best for?

This processor is ideal for compact to medium-sized automation applications requiring reliable control with moderate memory requirements.

Can this CPU handle expansion racks?

Yes, the PC-E984-258 supports expansion to up to 4 racks for larger I/O system configurations.

How does this compare to the PC-E984-285 model?

The PC-E984-258 offers 512KB total memory versus the PC-E984-285's 96K total (32K+64K), making it suitable for different application scales and complexity levels.