Light-On and Dark-On Photoelectric Sensor Logic
Learn how light-on and dark-on photoelectric sensor modes interact with through-beam, retroreflective, and diffuse sensing, PNP/NPN wiring, PLC logic, commissioning, and fault detection.
Manufacturer: Schneider Electric
Product No.: 140CPU11302
Country of origin:France
Product Type: PLC Processor Modules
Payment: T/T, Western Union
Weight: 510g
Shipping port: Xiamen
Warranty: 12 months
Designed for centralized control within legacy automation architectures, the 140CPU11302 serves as a reliable single-slot programmable logic controller (PLC) processor within the Schneider Electric Modicon Quantum platform. This module utilizes an 80186-based micro-architecture to execute control logic, manage I/O structures, and facilitate deterministic communication across industrial networks. It features integrated Modbus RS232 and Modbus Plus communication ports, enabling direct integration with human-machine interfaces (HMIs), supervisory control systems (SCADA), and distributed I/O networks.
This processor module is engineered to maintain high system availability and system integrity in demanding industrial environments. It fits into any standard Modicon Quantum backplane, drawing power directly from the rack's power supply module. The front panel features diagnostic LEDs that provide real-time status updates on CPU operation, memory health, and active network communications, simplifying troubleshooting and maintenance procedures.
| Manufacturer | Schneider Electric |
| Part Number/Model | 140CPU11302 |
| Series | Modicon Quantum |
| Processor Type | Concept 80186 |
| Communication Ports | 1 x Modbus RS232, 1 x Modbus Plus |
| Slot Width | 1 slot |
| Current Requirement | 750 mA at 5 VDC |
| Weight | 0.51 kg |
| Country of Origin | Germany |
| Port Type | Connector Type | Function |
|---|---|---|
| Modbus RS232 | 9-pin D-sub female | Point-to-point serial communication to HMIs, programming terminals, or modems. |
| Modbus Plus | 9-pin D-sub female | Token-ring network connection for peer-to-peer and distributed I/O communication. |
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Returns & Warranty

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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
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| Country of origin |
France
|