QD51-R24 Mitsubishi Universal Model Redundant Power Supply Module 5 V DC/3 A
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Product Description
Mitsubishi Universal model Redundant Power Supply Module QD51-R24
QD51-R24 Description
The QD51-R24 is a high-performance intelligent communication module designed for modular industrial automation PLC systems. It functions as a specialized serial communication interface with integrated BASIC program execution capability, enabling flexible data exchange and custom protocol communication between the main PLC controller and a wide range of external serial devices. This module provides independent RS-232 and RS-422/485 communication channels, supporting versatile data transmission, protocol conversion, and intelligent data processing tasks to enhance system connectivity and functionality in complex industrial automation environments.
QD51-R24 Key Features
- Dual Serial Communication Channels: Equipped with 1-channel RS-232 interface and 1-channel RS-422/485 interface for versatile device connectivity.
- BASIC Program Execution: Supports independent running of user-developed BASIC programs, enabling custom data processing and communication logic.
- Multitasking Operation: Capable of simultaneous execution of up to two BASIC program tasks for parallel processing.
- High-Speed Processing: Delivers rapid instruction execution at 1.9ns per basic operation for efficient data handling.
- Complete Isolation: Features optoelectronic isolation between internal logic and external communication circuits for noise immunity.
- Flexible Communication Control: Supports hardware (RTS/CTS) and software (XON/XOFF) flow control methods.
- Wide Baud Rate Range: Adjustable communication speeds from 300bps to 38.4kbps to match various device requirements.
- Program Security: Offers 32-character password protection for program files to prevent unauthorized access.
- LED Status Indicators: Front-panel RUN, ERR, SD (transmit), and RD (receive) LEDs for real-time operation monitoring.
- Easy Installation: Standard PLC rack mounting design for seamless integration into modular control systems.
- Wide Protocol Support: Compatible with standard MC protocol and non-protocol communication for custom devices.
- Industrial Reliability: Built with industrial-grade components for stable performance in harsh factory environments.
QD51-R24 Materials & Applications
Materials
- Housing: Rugged, flame-retardant thermoplastic (UL94 V-0 rated) with excellent impact resistance and electrical insulation.
- Circuit Board: High-quality multi-layer FR-4 glass epoxy PCB with durable solder mask and conductive pathways.
- Connectors: RS-232 interface uses D-Sub 9-pin connector; RS-422/485 uses reliable screw terminal block connection.
- Internal Components: Industrial-grade optocouplers, communication controllers, flash memory, and high-performance microprocessors.
- Indicators: Long-life, high-brightness LED lamps for clear status visibility under various lighting conditions.
Typical Applications
- Industrial Automation: Data communication between PLC and HMIs, inverters, servo drives, and sensors.
- Manufacturing Equipment: Custom protocol conversion for specialized production machinery and test equipment.
- Process Control: Data acquisition and transmission for temperature controllers, flow meters, and analytical instruments.
- Material Handling: Communication with conveyor systems, barcode readers, and RFID devices.
- Packaging Machinery: Integration with labeling machines, weighing scales, and printing equipment.
- Food & Beverage: Interface with production line controllers, monitoring devices, and quality control instruments.
- Pharmaceutical: Connection to cleanroom automation systems and laboratory testing equipment.
- Water Treatment: Data exchange with pump controllers, level sensors, and water quality monitoring devices.
QD51-R24 Important Parameters
| Parameter | Specification |
|---|---|
| Model Number | QD51-R24 |
| Product Type | Intelligent Communication Module with BASIC Function |
| Communication Interfaces | 1 × RS-232 channel; 1 × RS-422/485 channel |
| Communication Method | Asynchronous (start-stop) synchronization, full-duplex |
| Baud Rate | 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400 bps |
| Data Format | Data bits: 7/8; Stop bits: 1/2; Parity: odd/even/none |
| Flow Control | RTS/CTS (hardware), XON/XOFF (software), or none |
| Maximum Communication Distance | RS-232: 15m; RS-422/485: up to 1.2km (9600bps) |
| Supported Protocols | MC Protocol, Non-protocol communication |
| Program Memory | Up to 64KB (total for 2 tasks) |
| Common Memory | 8KB; Buffer Memory: 6KB |
| I/O Points | General-purpose I/O: 26 input, 23 output points |
| Isolation | Optocoupler isolation between internal and external circuits |
| Power Supply | 5V DC (supplied from PLC base unit) |
| Current Consumption | 0.10A (typical) at 5V DC |
| Dimensions (W×H×D) | 27.4 × 98 × 100 mm |
| Weight | Approx. 0.5 kg |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +75°C |
| Operating Humidity | 5–95% RH (non-condensing) |
| Insulation Resistance | ≥20 MΩ (at 500V DC) |
| Dielectric Strength | 1500V AC for 1 minute (internal-external) |
| Mounting | Standard PLC rack mounting |
| Certifications | CE, UL/cUL, KC, LR, NK, DNV, ABS, RoHS compliant |
| Status Indicators | RUN, ERR, SD (transmit), RD (receive) LEDs |
| Discontinuation Status | Production discontinued (Feb 2017), replacement: QJ71C24N |
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Company
Shenzhen Wisdomlong Technology CO.,LTD
Location
23E BlockB,Lushan Building，Chunfeng Road,Luohu District,Shenzhen,518001,China
Contact Person
Becky