The Schneider PCA984145 serves as a high-performance processor module within the Modicon Premium automation platform. This unit executes control programs and manages I/O communications for complex industrial processes. Consequently, it provides reliable real-time control for manufacturing lines and critical infrastructure applications.
Technical Specifications and Processing Capabilities
Control engineers require detailed specifications for proper system architecture and program development. Therefore, we present the complete technical data for the Schneider PCA984145:
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Product Type | Programmable Logic Controller Processor |
| Series | Modicon Premium |
| Processor Type | 16-bit RISC with integrated coprocessor |
| Program Memory | 32 KB RAM |
| Data Memory | 16 KB internal RAM |
| Backup Memory | 64 KB Flash EEPROM with 10-year retention |
| Execution Speed | 0.3 ms per 1K instructions |
| I/O Capacity | 256 local I/O, 1024 remote I/O |
| Communication Ports | 1 x TER port, 1 x AUX port, 1 x FIPIO |
| Dimensions | 130 mm x 100 mm x 70 mm |
| Weight | 0.48 kg |
| Power Consumption | 350 mA at 5 VDC from rack |
| Battery Backup | Lithium battery for RAM retention |
| Battery Life | 3 years typical at 25°C |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
Advanced Processing Features
The PCA984145 processor integrates both program execution and communication management functions seamlessly. Additionally, it supports multiple programming languages including ladder logic, structured text, and function block diagram. This module performs floating-point mathematics and PID control without requiring additional coprocessors. You can integrate this controller with protection devices like the RMS TSG TZ C static trip unit for comprehensive system monitoring. Furthermore, the Schneider PCA984145 includes a real-time clock for time-stamped events and scheduled operations.
Memory Architecture and Energy Storage
This processor module maintains critical programs through its battery-backed RAM and non-volatile Flash memory. Moreover, the lithium battery preserves data integrity during power outages for up to three years. The PCA984145 provides 32 KB of program memory, sufficient for medium-complexity automation tasks. Its integrated Flash memory stores backup copies of the application program and system parameters. Typical applications include packaging machinery, water treatment, conveyor systems, and building automation.
Communication and Integration Options
The Schneider PCA984145 features a TER port for programming terminal connections and system diagnostics. Its AUX port allows connection to operator interfaces or additional communication modules. The built-in FIPIO port supports distributed I/O networks up to 1000 meters in length. Consequently, engineers can design scalable systems with remote I/O located near field devices.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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