Product Overview
The Schneider 140CPU11303C serves as the central processing unit for the Modicon Quantum automation platform. This processor module handles logic execution, communication tasks, and data management for control systems. Industrial facilities rely on this unit for reliable and deterministic control of critical processes. The module’s robust architecture ensures continuous operation in demanding manufacturing environments.
Technical Specifications
This processor module features a powerful 32-bit CPU for fast program execution. The Schneider 140CPU11303C includes built-in memory for user programs and system data. Its dual communication ports support programming and network connectivity. The module’s compact design fits standard Quantum rack configurations.
| Parameter | Specification |
|---|---|
| Product Type | Processor Module / CPU |
| Series Compatibility | Schneider Modicon Quantum |
| Processor | 32-bit microcontroller |
| Program Memory (RAM) | 128 KB (battery-backed) |
| Data Memory (RAM) | 64 KB (battery-backed) |
| Backup Battery | Lithium battery (replaceable) |
| Memory Retention | 10 years minimum (with battery) |
| Execution Speed | 0.3 ms per 1,000 logic instructions |
| Number of I/O Points | Up to 2,048 digital points |
| Communication Ports | 2 x RS-232C / RS-485 (configurable) |
| Protocol Support | Modbus, Modbus Plus, Unitelway |
| Built-in Diagnostics | Watchdog timer, memory checksum, self-test |
| Power Supply | 5 V DC from backplane |
| Current Consumption | Maximum 0.85 A |
| Dimensions (W x H x D) | 25 mm x 130 mm x 145 mm |
| Weight | Approximately 0.45 kg |
| Connector Type | 2 x 9-pin D-sub (front panel) |
| Energy Storage | Battery-backed RAM for program/data retention |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
Processing and Performance
The Schneider 140CPU11303C executes ladder logic and structured text programs efficiently. Its 32-bit architecture handles complex mathematical operations and data manipulation. The processor supports both cyclic and event-driven program execution. This CPU’s deterministic scan cycle ensures predictable control response.
Memory Management
This processor module stores user programs and configuration data in battery-backed RAM. The Schneider 140CPU11303C includes self-check routines for memory integrity verification. Its battery maintains data during extended power outages. The module supports program upload, download, and compare functions.
Communication Integration
The Schneider 140CPU11303C connects to programming terminals and HMI devices via its serial ports. Its protocol support includes Modbus and Modbus Plus for system integration. The module also communicates with remote I/O drops over the network. This connectivity enables distributed control architectures.
Application Scenarios
This processor suits water treatment, food processing, and material handling systems. It also serves in building automation and packaging machinery applications. The Schneider 140CPU11303C provides reliable control for medium-scale automation projects.
Details
| Weight | 0.45 kg |
|---|---|
| Dimensions | 25 × 130 × 145 mm |
Reviews
There are no reviews yet.