140XTS00200 is a screw-type terminal block in the Schneider Electric Modicon Quantum series, used for electrical connections between I/O modules and field devices in Quantum PLC systems. This terminal block achieves a reliable connection between external signal lines and PLC modules through standard screw wiring methods, and is an important component of system wiring and signal lead-out.
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140XTS00200 |
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140XTS00200 |
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18*13*5cm |
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0.3kg |
140XTS00200 Screw terminal block Main functions and features
It is an important component for signal connection in the Modicon Quantum automation platform. Its core function is to establish a stable, standardised and easy-to-maintain electrical connection channel between the PLC module and the field equipment. This product, through a screw-type terminal structure, safely and reliably leads the signals inside the PLC module to the external control loop, and plays a crucial role in signal transmission, line management, and system standardisation throughout the control system.
As a connection interface unit in the PLC system, the 140XTS00200 Screw terminal block does not participate in logical operations or signal processing, but its connection quality directly affects the stability and reliability of the system operation. Through standardised terminal structure design, this product provides a clear and orderly wiring method for automation systems and is an indispensable basic component for building industrial control systems.
1. Achievea reliable connection between the module and the on-site equipment
One of the main functions of the 140XTS00200 Screw terminal block is to achieve the electrical connection between the Modicon Quantum series modules and the field devices. The input, output and functional signals inside the PLC module can be directly connected to sensors, actuators or other control devices after being led out through terminal blocks. This connection method makes the transmission path of the control signal clear and definite, facilitating system design, installation and later maintenance.
Concentrating and drawing out signals through terminal blocks helps to reduce the confusion caused by direct wiring of modules, making the wiring inside the control cabinet more orderly, thereby improving the engineering quality and maintainability of the entire system.
2. The screw-type wiring method ensures connection stability
The product adopts a screw-type wiring structure and fixes the wires by mechanical compression. After the wire is inserted into the terminal, tightening the screw will exert a continuous and stable pressure on the wire, ensuring reliable contact between the wire and the terminal conductor. This structure can effectively prevent wires from loosening due to vibration, pulling or long-term operation, and is suitable for the requirements of connection stability in industrial control systems.
The screw-type wiring method has good controllability. Installers can adjust the tightening℃according to the wire specifications and on-site requirements, thus maintaining consistent contact quality in different application environments.
3 .Modular design enhances systestandardisationon
The 140XTS00200 Screw terminal block adopts a modular terminal design and is used in conjunction with the corresponding Modicon Quantum module. Each terminal block has a clear correspondence with the module, making the system wiring structure clearer and reducing the risks caused by the mixed use of terminals or non-standard wiring.
The modular design makes the terminal block a standard component of the PLC system, which helps to unify the project design specifications, improve the consistency and replicability of the system, and is particularly suitable for industrial projects with multiple cabinets, multiple sites or long-term operation.
4. The multi-point terminal structure supportscentralisedd signal management
This product offers multi-point terminal interfaces, enabling the centralised management of multiple input or output signals in the same area. The centralised terminal layout helps to reduce the scattered arrangement of circuits within the control cabinet, making the signal flow more intuitive and facilitating the identification, marking and inspection of circuits by engineering personnel.
This centralised management approach not only enhances the efficiency of wiring but also helps to quickly locate problem lines during system debugging and fault detection, thereby reducing maintenance time.
Description of screw-type wiring method
The screw-type wiring method is a connection form that firmly fixes the external wire to the conductive part of the terminal through metal screws and a clamping structure. When wiring, insert the wire into the corresponding terminal hole position. By tightening the screw, the pressure plate or clamping structure exerts downward or inward mechanical pressure on the wire, thereby achieving stable electrical contact between the wire and the terminal.
During the wiring process, after the screw is tightened, the wire can be firmly pressed down to prevent contact loosening due to vibration, tension or long-term operation. This method is suitable for using single-core or multi-core wires and can be used in conjunction with wire noses or cold-pressed ends to enhance contact reliability and wiring standardisation.
The screw-type structure allows for repeated tightening and disassembly as needed, facilitating on-site installation, commissioning and later maintenance. When it is necessary to replace the circuit or module, simply loosen the screw to remove the wire, without affecting the connection status of adjacent terminals.
Because the connection points are clearly visible, the screw-type wiring method facilitates the inspection and confirmation of each signal, which helps to reduce wiring errors and improve the controllability of system wiring and maintenance efficiency.
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