Product Introduction
When operational efficiency is critical, the Schneider PC-A984-145 Industrial Automation Module delivers reliable performance for Modicon-based control systems. This CPU module is engineered to manage up to 1920 registers and provides 8k of user memory, ensuring robust data processing for demanding industrial tasks. As part of the Modicon product line, the Schneider PC-A984-145 is designed for seamless integration into existing automation architectures, offering a cost-effective upgrade path for facilities seeking to enhance throughput without replacing entire systems.
Technical Specifications Breakdown
The Schneider PC-A984-145 offers a comprehensive set of specifications that directly impact system performance. Below is a breakdown of key parameters from the official datasheet:
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User Memory: 8k – sufficient for medium-complexity control logic, allowing for efficient program execution.
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Registers: 1920 – enables handling of numerous data points for monitoring and control.
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Data Memory: 2k – dedicated storage for process variables and intermediate calculations.
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Scan Time: 5 ms/k – rapid instruction processing reduces cycle times and improves responsiveness.
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Communication Ports: 1 Modbus, 1 Modbus+ – facilitates integration with PLCs, drives, and SCADA systems.
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Local I/O: 256 – supports direct connection of field devices without additional modules.
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Total I/O: 512/512 – scalable to handle up to 512 inputs and 512 outputs across the system.
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Maximum Racks: 4 – expandable architecture for growing applications.
These specifications make the Schneider PC-A984-145 a reliable choice for medium-scale automation projects where predictability and low downtime are paramount.
Industry Applications
The Schneider PC-A984-145 excels in manufacturing, water treatment, and packaging industries where precise control and data integrity are essential. For example, in a bottling line, the CPU uses its 1920 registers to track product flow and manage multiple fill stations, while the 5 ms/k scan time ensures synchronized operation. Similarly, in a water pumping station, the dual Modbus ports allow the Schneider PC-A984-145 to communicate with variable frequency drives and remote sensors, optimizing energy use and reducing maintenance costs.
Compatibility & Integration
The Schneider PC-A984-145 is natively compatible with Modicon platforms and supports industry-standard Modbus and Modbus+ protocols. It can be integrated into existing networks with minimal configuration, acting as the primary controller for up to 4 racks and 512 I/O points. The single local drop simplifies wiring, while the total I/O capacity of 512/512 provides headroom for future expansion. This integration flexibility ensures that upgrading to the PC-A984-145 does not require a complete overhaul of your control system, delivering a strong return on investment.
Selection Guide & Purchasing Advice
Before purchasing the Schneider PC-A984-145, verify that your system’s power supply, backplane, and I/O modules are compatible with Modicon racks. Consider your application’s memory and I/O requirements: the 8k user memory and 256 local I/O capacity suit most medium-complexity processes. For assistance with system compatibility or to place an order, contact PLC Source PRO (formerly ubest101) – your trusted source for new, surplus, and refurbished industrial automation spares. We ensure genuine parts and fast shipping to minimize downtime.