140CRA31200 Schneider Relay Module
140CRA31200 is a high-performance programmable logic controller (PLC) input/output module from Schneider Electric's Modicon Quantum series, designed specifically for modular control systems and widely used in the field of industrial automation. This module supports Modbus TCP/IP protocol and can achieve device interconnection through Ethernet/IP protocol and RS-485 interface. It has 32 digital input and 32 digital output channels, powered by 24V DC and equipped with redundant ring network function to ensure network reliability. It supports hot swappable design for easy maintenance, is compatible with multiple programming languages (such as ladder diagrams, instruction lists, structured text), uses high-speed processors and large capacity memory, and can process complex control tasks in real time. The module is equipped with communication interfaces such as Ethernet, serial port, and Profinet, and supports network topologies such as star and bus, meeting the requirements of distributed control. With high-quality components and manufacturing processes, this module operates stably within a temperature range of -20 ° C to+60 ° C, suitable for process control, production line monitoring, and power monitoring in industrial automation, power systems, building control, transportation, and petrochemical industries.
Technical specifcations for 140CRA31200
Module model: 140CRA31200.
Communication protocol: Supports Modbus TCP/IP protocol, Ethernet/IP protocol, and some information also mentions support for OPC protocol, suitable for Modicon Quantum PLC system, which can be connected to Ethernet network for remote monitoring and control.
Number of Ethernet ports: usually 2 (redundant design), with adaptive transmission rate of 10/100Mbps.
Power supply voltage: 24V DC.
Installation method: Track installation, easy to install in standard industrial cabinets, compact design is also suitable for situations with limited space.
Isolation voltage: 500V AC between input/output and normal.
Working temperature range: Most information indicates a range of 0 ℃ to 60 ℃, but there are also information mentioning a working temperature range of -40 ℃ to+85 ℃ (which may vary depending on specific product versions or application scenarios).
Size: Meets standard industrial module dimensions and can be installed in a 19 inch cabinet. The specific size may vary depending on the product version. If some information mentions 100mm x 50mm x 20mm, this size may not be accurate or may be specific to a particular version.
Weight: Approximately 500 grams (some sources also mention 0.3kg, which may vary depending on product version or configuration).
Number of channels: 32 digital inputs, 32 digital outputs.
Redundant design: supports redundant ring networks, improves network reliability, and provides fast response time, suitable for time sensitive applications. Some information also mentions dual power supplies and processor redundancy.
Maximum I/O point: 384 (this parameter may vary depending on specific application scenarios or configurations).
Communication interface: Supports Ethernet/IP protocol and has RS-485 interface (mentioned in some information).
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