Description
Schneider 140CFD03200
I. Overview
The module integrates built-in fuses and adopts a grouped structure design to realize centralized connection and protection of I/O signals. Featuring convenient wiring and installation characteristics, it greatly improves the efficiency and standardization of on-site I/O wiring, and simplifies system cabling and subsequent maintenance procedures.
II. Product Parameters
| Parameter Name | Specifications |
|---|---|
| Model | Schneider 140CFD03200 |
| Manufacturer | Schneider Electric |
| Product Series | Modicon Quantum Series |
| Product Type | Industrial-grade fast cable terminal module, I/O connection terminal assembly |
| Core Functions | Centralized I/O signal connection, built-in fuse protection, signal transmission switching, standardized wiring management |
| Structural Design | Grouped layout; 4 groups × 8 I/O points, total 32 connection points; 3 terminals per input; built-in fuses |
| Connection Interface | 1 × DB50 female connector; captive screw terminals for reliable connection |
| Mounting Method | Standard DIN rail mounting for quick fixing and layout |
| Physical Specifications | Dimension: 105mm×180mm×270mm (H×W×D); Weight: approx. 0.67kg (23.6oz); alternative specification approx. 0.91kg (2.00lbs) available |
III. Technical Features
Standardized Grouped I/O Connection: Adopts a grouped design with 4 groups of 8 I/O points each, providing 32 connection points in total. Each input is equipped with 3 terminals to realize centralized and orderly connection of I/O signals. It facilitates wiring management and later maintenance, effectively avoids abnormal signal transmission caused by messy wiring, and improves system wiring standardization.
- Built-in Fuse Protection: Integrated with built-in fuses to provide overload and short-circuit protection for I/O connection circuits and related equipment. It prevents damage to the module, rear-end PLCs, sensors and other equipment caused by circuit faults, enhances system operation safety and reliability, and reduces the risk of equipment damage.
Reliable Connection Design: Equipped with one DB50 female connector and captive screw terminals. The captive screws effectively prevent loosening to ensure firm wiring and good contact, avoid poor connection caused by vibration and cable pulling, and guarantee the stability and continuity of signal transmission.
- Convenient Installation and Layout: Supports standard DIN rail mounting for easy installation and removal, and can be quickly fixed inside industrial control cabinets. Its compact size and reasonable structure enable flexible layout in limited cabinet space, adapt to industrial control scenarios of different specifications, and improve installation efficiency.
Industrial-Grade Reliability: Made of premium industrial materials with a sturdy structure and certain anti-interference and shockproof capability. Complying with CSAC22.2 Ho142, UL508 and other industry standards, it operates stably for a long time in conventional industrial environments and meets application demands in manufacturing, power and other industries.
- Excellent Compatibility: As part of the Modicon Quantum series, it is fully compatible with series PLCs, I/O modules and various industrial sensors and actuators. It can be integrated into existing industrial automation systems without complex modification, facilitating system expansion and upgrade and lowering integration costs.
- Simplified Wiring and Maintenance: As a dedicated I/O terminal module, it realizes centralized wiring transfer for various I/O devices, simplifies on-site cabling procedures and reduces wiring workload. The grouped design also facilitates later wiring fault inspection and quick fault location, lowering maintenance costs and difficulty.
IV. Application Scenarios
1. Manufacturing Industry
Widely used in automated production lines and smart workshops. As an I/O connection terminal, it centrally connects buttons, switches, position sensors, proximity switches and other on-site devices, realizes centralized connection and transmission of discrete signals, and accurately transmits equipment status signals to PLC controllers. It provides reliable support for start-stop and speed regulation of production line equipment, ensures efficient and stable operation of production lines, and improves production efficiency and product quality.
2. Power Industry
Suitable for control systems of key power facilities such as substations and generator sets. It collects opening/closing signals of switchgears and relays, realizes I/O connection between these devices and power monitoring systems, and transmits equipment operating status signals in real time. It helps operation and maintenance personnel grasp equipment conditions timely, handle abnormal tripping and fault alarms promptly, and ensure safe and reliable power supply of power systems.
3. Petrochemical Industry
Applied in control systems of reactors, oil and gas pipelines and other petrochemical equipment. As an I/O terminal module, it centrally connects signal circuits of on-site sensors and actuators, and provides circuit protection via built-in fuses. It ensures stable signal transmission in complex industrial environments, supports automatic production control and safety monitoring, and guarantees production continuity and safety.
4. Rail Transit Industry
Adapted to train maintenance equipment and station control systems in rail transit. It is used for I/O signal connection of various monitoring devices and control components, realizing centralized signal switching and protection. It ensures stable transmission of equipment status signals, provides reliable I/O connection support for train safe operation and track facility maintenance, and meets the high reliability requirements of the rail transit industry.
5. General Industrial Automation



