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Universal model Redundant Power Supply Module QJ71C24N-R2 100 to 240 V AC
QJ71C24N-R2Description
The QJ71C24N-R2 is a high-performance serial communication module designed for integration into modular industrial automation control systems. It serves as a critical interface bridge, enabling seamless data exchange between the main controller and a wide range of external serial devices. This module supports dual independent communication channels, offering flexible configuration for various serial communication standards, and is engineered for reliable, high-speed data transfer in demanding industrial environments.
QJ71C24N-R2 Key Features
Dual Independent Channels: Features two separate communication channels (CH1 and CH2), each configurable for RS-232, RS-422, or RS-485 standards.
High-Speed Communication: Supports baud rates from 50bps up to 230.4kbps, with a maximum aggregate speed of 230.4kbps across both channels.
Multi-Protocol Support: Compatible with MC protocol, predefined protocol, non-procedural (free) protocol, and bidirectional protocol for versatile connectivity.
Flexible Transmission Control: Supports various control signals including DTR/DSR, RS/CS, CD, and software flow control (Xon/Xoff, DC2/DC4).
Robust Error Detection: Integrates parity check and checksum functions to ensure data integrity and transmission reliability.
Remote Access Capability: Equipped with modem support and a remote password function for secure remote programming and monitoring.
Easy System Integration: Designed for standard modular rack mounting, occupying a single slot with straightforward software configuration.
Industrial-Grade Reliability: Built to withstand harsh industrial conditions with comprehensive electromagnetic compatibility (EMC) and safety certifications.
QJ71C24N-R2 Materials & Applications
Materials
Housing & Frame: High-strength, flame-retardant thermoplastic engineering plastic with excellent anti-interference and heat dissipation properties.
Circuit Board: High-precision, multi-layer FR-4 fiberglass epoxy board for stable signal transmission.
Connectors:
RS-232: D-sub 9-pin metal connector
RS-422/485: Screw-type terminal block or plug-in connector
Electronic Components: Industrial-grade integrated circuits, resistors, and capacitors for high durability and long service life.
Internal Structure: Electroplated metal shielding to minimize electromagnetic interference (EMI).
Typical Applications
Connecting PLC systems to industrial PCs, HMIs, and touch panels for data monitoring and control.
Interfacing with barcode readers, scanners, and weighing systems in production and logistics lines.
Communication with measuring instruments, sensors, and analytical equipment for data acquisition.
Building multi-drop RS-485 networks connecting up to 32 field devices.
Remote system programming, diagnostics, and maintenance via modem and public telephone lines.
Integration with printers, text display terminals, and other serial peripherals.
Data communication in CNC machinery, robotics, and automated assembly lines.
Shenzhen Wisdomlong Technology CO.,LTD Mainly engaged in automation parts, PLCS,DCS,sensors, relays, dirves,encoder, servo drive,soft starter,touch screen,instrument,process control,electric transmission and factory automation aspects of the project design,software programming,technical service and ... Shenzhen Wisdomlong Technology CO.,LTD Mainly engaged in automation parts, PLCS,DCS,sensors, relays, dirves,encoder, servo drive,soft starter,touch screen,instrument,process control,electric transmission and factory automation aspects of the project design,software programming,technical service and ...
