1 PCS used USG-500 Disassembled Board D70236ARB-20 #LYQ007
1 PCS used USG-500 Disassembled Board D70236ARB-20 #LYQ007
1 PCS used USG-500 Disassembled Board D70236ARB-20 #LYQ007
Original Factory Precision Parameters (Model: USG-500 Disassembled Board D70236ARB-20)
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Parameter Category
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Parameter Name
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Original Factory Precision Specification
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Basic Information
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Product Model
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D70236ARB-20; USG-500 Series Genuine Original Disassembled Board Card, 100% disassembled from original USG-500 equipment, no damage to components, intact performance, consistent with the original factory model coding standards. It is a dedicated board card for USG-500 series equipment, with fixed configuration and excellent compatibility, focusing on high-stability signal processing, reliable power distribution and efficient module drive.
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Applicable Equipment
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Dedicated for USG-500 Series Industrial Control Equipment; Full compatibility with all models of the USG-500 series, including but not limited to USG-500 main control equipment, USG-500 signal extension equipment; Perfect matching with the equipment interface, no need for additional debugging, plug-and-play after installation, ensuring the normal operation of the USG-500 series equipment.
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Manufacturer Standard
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Manufactured by the original USG-500 series manufacturer (Genuine Original Factory); Compliant with ISO 9001 Quality Certification, CE, RoHS, UL, IEC 61131-2, EN 55011 Industrial Standards; Conforms to the original manufacturer's internal technical standards and USG-500 series board card manufacturing norms, meeting the precision calibration requirements of international industrial circuit board standards and USG-500 series equipment specifications.
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Core Electrical & Circuit Parameters
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Board Type
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USG-500 Dedicated Disassembled Board Card; Digital-Analog Hybrid Circuit Design; Built-in High-Speed Signal Processing Chip; Support USG-500 Standard Bus Protocol; Integrated Power Distribution, Signal Amplification, Fault Detection and Module Drive Modules, reducing external circuit configuration and ensuring perfect matching with USG-500 series equipment.
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Power Supply Parameters
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Input Voltage: 24Vdc (±10% Tolerance); Rated Input Current: 1.5A; Rated Output Power: 36W (Minimum Efficiency 92%); Output Voltage: 5.0Vdc, 3.3Vdc (Two Groups Output); 5.0Vdc Output for Functional Chip Power Supply, 3.3Vdc Output for Signal Circuit Use; Built-in Power Filter and Voltage Stabilization Module, ensuring stable power supply under voltage fluctuation.
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Inrush & Holdup Parameters
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Peak Inrush Current: ≤5A; Holdup Time: ≥5ms (From Power Failure to Output Voltage Drop); Line Current Harmonics: Compliant with MIL-STD 1399 Section 300A and IEC 555-2 Standards; Effectively reducing current impact and ensuring stable operation during power-on and power-off processes, protecting the board card and USG-500 equipment.
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Signal Input Parameters
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Input Channels: 8 Channels (Fixed Configuration); Input Type: 4~20mA DC / 0~10V DC (Dual Optional, Configurable via USG-500 Host); Resolution: 12 Bits; Accuracy: ±0.1% FS; Sampling Frequency: 100Hz; Input Impedance: ≥1MΩ (Voltage Input), ≤100Ω (Current Input); Suitable for various industrial sensor signal acquisition of USG-500 equipment.
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Signal Output Parameters
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Output Channels: 6 Channels (Fixed Configuration); Output Type: 4~20mA DC / 0~10V DC / NPN Transistor (Triple Optional); Resolution: 12 Bits; Accuracy: ±0.2% FS; Load Capacity: ≤500Ω (Current Output), ≥10kΩ (Voltage Output); Transistor Output: 24V DC, ≤1A (Per Channel); Stable output signal, suitable for driving industrial executive components of USG-500 equipment.
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Bus Protocol Parameters
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Bus Type: USG-500 Standard Bus; Data Transmission Rate: Up to 100Mbps; Bus Arbitration: Priority-Based Arbitration; Support Hot Swap Function (Compliant with USG-500 Equipment Standard); Compatible with USG-500 Bus Industrial Control System, ensuring fast and stable data interaction between the board card and the host equipment.
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Insulation Parameters
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Insulation Resistance: ≥1000MΩ (500V DC); Insulation Strength: 2.5kVrms (1 Minute), No Breakdown or Flashover; Between Signal Terminal and Power Terminal: ≥2000MΩ (500V DC); High insulation performance, effectively preventing short circuit between different circuits and protecting USG-500 equipment.
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Power Consumption
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Rated Power Consumption: ≤30W (Under Rated Working Conditions); Standby Power Consumption: ≤3W; Low power consumption design, reducing energy loss while ensuring stable operation of the board card and extending the service life of the entire USG-500 equipment system.
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Protection & Anti-Interference Parameters
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Comprehensive Protection Functions
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Electrical Protection: Overcurrent Protection, Overvoltage Protection, Undervoltage Protection, Short-Circuit Protection (Power and Output Channels); Thermal Protection: Board Overheating Protection (Trigger Temperature: ≥85℃); Operational Protection: Signal Loss Protection, Power Supply Abnormality Protection, Input/Output Fault Protection, matching the protection system of USG-500 equipment.
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Anti-Interference Performance
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Anti-Electrostatic Discharge (ESD): ±25kV (Air), ±15kV (Contact); EMC Compliance: EN 55011 (Class B) Emission, EN 55022 (Class B) Immunity; Anti-Electromagnetic Interference (EMI): ≥2500V AC (Isolation); Effectively resisting industrial electromagnetic interference and static damage, ensuring stable operation in harsh industrial environments.
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Alarm Functions
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Alarm Output: 2 Channels Relay Output (NO/NC Optional), matching the alarm interface of USG-500 equipment; Alarm Log: Store Up to 50 Sets of Alarm Records (Including Time, Alarm Code, Alarm Description); Alarm Indication: LED Indicator (Red for Fault, Green for Normal); Support Alarm Acknowledgment and Reset Functions, synchronized with USG-500 host alarm system.
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Self-Check Function
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Built-In Self-Check Module, synchronized with USG-500 equipment self-check system; Self-Check Items: Power Supply, Signal Circuit, Bus Interface, Protection Circuit; Self-Check Result Output: Digital Signal (High Level: Normal, Low Level: Fault); Fault Code Display (Consistent with USG-500 Official Fault Manual), convenient for maintenance and troubleshooting.
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Communication & Expansion Parameters
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Communication Interface
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Standard Interface: USG-500 Dedicated Bus Interface, RS485 (Modbus RTU Protocol); Data Transmission Rate: 9600~57600 bps (RS485, Adjustable); Communication Distance: ≤200m (RS485); Perfect matching with USG-500 equipment communication system, supporting remote parameter setting and fault query via USG-500 host.
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Expansion Function
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Support Input/Output Expansion via USG-500 Standard Bus; Maximum Expansion Capacity: 16 Digital Inputs / 16 Digital Outputs, 8 Analog Inputs / 8 Analog Outputs; Expansion Module Compatibility: USG-500 Standard Expansion Modules; Flexible expansion, adapting to different control scale requirements of USG-500 equipment.
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Parameter Setting
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Support Parameter Configuration via USG-500 Host Equipment or Special Configuration Software (≥V3.80); 2-Level Password Protection; Support Parameter Backup and Restore; Configurable Parameters: Input/Output Type, Alarm Threshold, Communication Parameters, consistent with USG-500 equipment parameter setting standards.
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Environmental & Physical Parameters
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Operating Environment
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Operating Temperature: 0℃~50℃; Storage Temperature: -25℃~75℃; Operating Humidity: 20%~95% RH (Non-Condensing); Storage Humidity: <80% RH (Non-Condensing); Cooling Method: Natural Cooling / Forced Air Cooling (Consistent with USG-500 Equipment Cooling Mode); Protection Grade: IP20 (Cabinet Mounting), matching the installation environment of USG-500 equipment.
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Physical Dimensions & Weight
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Overall Dimensions: 280mm × 180mm × 12mm (Length × Width × Height, ±0.5mm); Single Product Gross Weight: ≤4.0kg (Without Accessories); Housing Material: High-Temperature Resistant FR-4 Epoxy Resin Board + Flame-Retardant Plastic Cover; Mounting Method: USG-500 Standard Rail Mounting / Screw Mounting (Dual Optional), perfectly matching the installation position of USG-500 equipment.
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Durability & Service Life
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Vibration Resistance: 3g (10Hz~500Hz); Shock Resistance: 15g (11ms); Service Life: ≥50,000 Hours (Under Rated Working Conditions); Component Service Life: Signal Chip ≥100,000 Hours; Regular Maintenance Interval: Every 12 Months (Cleaning, Terminal Inspection), consistent with USG-500 equipment maintenance standards.
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