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The 140CPU11302 (140-CPU-113-02) is a single-slot central processing unit for the Schneider Electric Modicon Quantum platform. Built on the Intel 80186 architecture, it delivers deterministic logic execution ideal for small-to-medium industrial applications. Optimized for LL984 ladder logic, this processor ensures reliable control in manufacturing, material handling, and infrastructure systems.
Operating at 20 MHz, the 140CPU11302 balances computational efficiency with low power consumption. It features a watchdog timer, dual communication ports (Modbus Plus and Modbus RS-232), and supports distributed I/O networks, making it suitable for legacy Quantum installations requiring dependable, low-footprint processing.
| Parameter | Specification |
|---|---|
| Processor Architecture | Intel 80186 |
| Model Number | 140CPU11302 |
| Clock Speed | 20 MHz |
| User Memory | 109 KB Internal RAM |
| Logic Execution | 0.3 – 1.4 ms per K-instruction (LL984) |
| Communication Interfaces | 1 x Modbus Plus (DB9), 1 x Modbus RS-232 (9-pin) |
| Watchdog Timer | 250 ms |
| Discrete I/O Support | Up to 8,192 In / 8,192 Out |
| Analog I/O Support | Up to 512 In / 512 Out |
| Operating Temperature | 0°C – 60°C (32°F – 140°F) |
| Weight | 0.91kg |
Modbus Plus: 1 Mbps peer-to-peer network for global I/O and multi-node communication.
Modbus RS-232: Direct point-to-point connection for programming terminals or serial devices.
Which programming software is compatible with the 140CPU11302?
It is compatible with Concept, ProWORX NxT, and ProWORX 32, specifically optimized for LL984 ladder logic.
Can this processor handle high-speed motion control?
No, the 20 MHz clock and 0.3–1.4 ms instruction times are better suited for general automation. For high-speed coordinated motion or high-axis-count applications, a Unity-class Quantum CPU is recommended.