1 PCS used 516.SY0003.05 Signal Board #LYQ007
1 PCS used 516.SY0003.05 Signal Board #LYQ007
1 PCS used 516.SY0003.05 Signal Board #LYQ007
Original Factory Precision Parameters (Model: Hekang 516.SY0003.05 Signal Board)
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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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516.SY0003.05; Hekang Genuine Original Industrial Signal Board, 100% unused and unrefurbished genuine parts, consistent with Hekang's official model coding standards. It belongs to high-precision industrial-grade signal processing equipment, designed for dedicated matching with various industrial control systems, with fixed configuration and excellent environmental adaptability, focusing on high-precision signal acquisition, stable transmission and reliable processing.
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Manufacturer Standard
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Manufactured by Hekang (Genuine Original Factory); Compliant with ISO 9001 Quality Certification, CE, RoHS, IEC 61131-2, IEC 61010-1, EN 55011 Industrial Standards; Conforms to Hekang Internal Technical Standard and Industrial Signal Board Manufacturing Norms, meeting the precision calibration requirements of international industrial signal processing equipment standards and related industrial control specifications.
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Core Signal Processing Parameters
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Signal Processing Type
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Dual-mode Signal Processing (Analog + Digital); Support Analog Signal Acquisition & Conversion, Digital Signal Transmission & Isolation; Built-in High-Precision Signal Conditioning Circuit and Filter Module; Signal Processing Delay: ≤10μs; High Processing Accuracy, Strong Anti-Interference Ability, Suitable for Complex Industrial Signal Scenarios.
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Analog Input Parameters
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Input Channels: 8 Channels (Configurable); Input Type: Voltage (0~10V DC) / Current (4~20mA DC), Switchable; Input Impedance: Voltage Input ≥100kΩ, Current Input ≤100Ω; Sampling Accuracy: ±0.1% FS; Sampling Rate: 100Hz ~ 10kHz (Adjustable); Built-in Overvoltage Protection (≥15V DC for Voltage Input, ≥30mA DC for Current Input).
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Analog Output Parameters
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Output Channels: 4 Channels; Output Type: Voltage (0~10V DC) / Current (4~20mA DC), Switchable; Output Accuracy: ±0.2% FS; Output Load: Voltage Output ≥1kΩ, Current Output ≤500Ω; Output Stability: ≤0.05% FS/℃; No Signal Drift Under Long-Term Operation, Ensuring Stable Signal Output.
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Digital Input Parameters
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Input Channels: 8 Channels; Input Type: Optically Isolated Digital Input; Input Voltage: 24V DC (±10%); Input Current: 5mA ~ 10mA; Response Time: ≤1ms; High/Low Level Threshold: High Level ≥18V DC, Low Level ≤5V DC; Optically Isolated Voltage: ≥2.5kVrms, Strong Anti-Interference Ability.
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Digital Output Parameters
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Output Channels: 4 Channels; Output Type: Relay Output / Optically Isolated Transistor Output (Switchable); Relay Output: NO/NC Optional, 250V AC/30V DC, 5A; Transistor Output: NPN/PNP Optional, 24V DC, 1A; Response Time: ≤1ms; Built-in Short-Circuit Protection, Preventing Output Circuit Damage.
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Signal Isolation Performance
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Input-Output Isolation: ≥2.5kVrms; Input-Power Isolation: ≥2.5kVrms; Output-Power Isolation: ≥1kVrms; Isolation Resistance: ≥1000MΩ (500V DC); Isolation Capacitance: ≤100pF; Effectively Preventing Signal Interference Between Channels and Power Supply, Ensuring Safe and Stable Operation.
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Filtering Performance
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Built-in 4th Order Low-Pass Filter; Filter Cutoff Frequency: 1Hz ~ 1kHz (Adjustable); Attenuation: ≥40dB/decade; Effectively Filtering High-Frequency Noise and Interference in Industrial Environment; Support Manual Filter Parameter Configuration, Adapting to Different Signal Scenarios.
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Signal Conversion Accuracy
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ADC Conversion Resolution: 16 Bits; DAC Conversion Resolution: 16 Bits; Conversion Error: ≤±1LSB; Linear Error: ≤±0.1% FS; High Conversion Precision, Ensuring Accurate Conversion Between Analog and Digital Signals, Meeting High-Precision Industrial Control Requirements.
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Control & Alarm Parameters
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Alarm Functions
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Support Fault Alarm Display (Signal Overrange, Power Fault, Isolation Fault); Alarm Output: 1 Channel Relay Output (NO, 24V DC, 1A); Alarm Log Record (Store Up to 100 Sets of Alarm Records, Including Time, Alarm Code, Alarm Description); Support Alarm Acknowledgment, Alarm Reset Functions; Convenient for On-Site Fault Troubleshooting.
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Parameter Setting
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Support Parameter Configuration via RS485 Communication; Configurable Parameters: Sampling Rate, Filter Cutoff Frequency, Input/Output Type, Alarm Threshold; Password Protection Function (2-Level Password, Preventing Misoperation); Support Parameter Backup and Restore (via Communication Interface).
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Self-Check Function
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Built-In Self-Check Module; Self-Check Items: Power Supply, Signal Input/Output Circuit, Isolation Circuit, Filter Circuit; Self-Check Result Output: Digital Signal (High Level: Normal, Low Level: Fault); Fault Code Display (Corresponding to Hekang Official Fault Manual); Convenient for Rapid Troubleshooting and Maintenance.
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Synchronization Function
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Support External Synchronization Signal Input (5V DC, TTL Level); Synchronization Accuracy: ±1μs; Support Multi-Board Synchronous Operation, Realizing Synchronous Signal Acquisition and Processing in Large-Scale Industrial Control Systems; Synchronization Signal Response Time: ≤5μs.
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Interface & Power Parameters
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Communication Interface
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Standard Interface: RS485 (Modbus RTU Protocol); Data Transmission Rate: 9600 ~ 115200 bps (Adjustable); Communication Distance: ≤1000m (With Terminator); Optional Interface: RS232, Ethernet (RJ45, TCP/IP); Supports Remote Parameter Setting, Data Reading and Fault Query; Easy to Integrate into Industrial Control Systems.
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Connector Type
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Signal Connector: Phoenix Terminal (2.54mm Pitch); Power Connector: Phoenix Terminal (3.81mm Pitch); Communication Connector: Phoenix Terminal (2.54mm Pitch); All Connectors Are Industrial-Grade, High-Temperature Resistant, Anti-Vibration, Ensuring Reliable Connection in Harsh Industrial Environments; Connector Contact Resistance: ≤10mΩ.
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Power Supply
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Power Supply Type: DC Power Supply; Input Voltage: 24V DC (±10%); Power Consumption: ≤8W (Normal Operation); Power Protection: Overvoltage Protection (≥28V DC), Undervoltage Protection (≤20V DC), Reverse Polarity Protection (≥-30V DC); Stable Power Supply Adaptability, Able to Work Normally Under Power Grid Fluctuation.
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Power Ripple
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Input Power Ripple: ≤100mVpp; Output Power Ripple (for Internal Circuit): ≤50mVpp; Built-In Power Filter Circuit, Effectively Reducing Power Ripple Interference on Signal Processing; Ensuring Stable Operation of Internal High-Precision Components.
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Environmental & Physical Parameters
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Operating Environment
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Operating Temperature: -20℃ ~ 70℃; Storage Temperature: -40℃ ~ 85℃; Operating Humidity: 10% ~ 90% RH (Non-Condensing); Storage Humidity: < 80% RH (Non-Condensing); Cooling Method: Natural Cooling; Protection Grade: IP20 (Board Level), Dust-Proof, Suitable for Most Industrial Control Cabinet Environments.
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Physical Dimensions
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Overall Dimensions: 160mm × 100mm × 25mm (Length × Width × Height, ±0.5mm); Mounting Hole Dimensions: 4×Φ3.5mm; Mounting Distance: 150mm × 90mm (±0.1mm); Weight: ≤200g (Without Accessories); Housing Material: High-Temperature Resistant FR-4 Epoxy Resin (Flame-Retardant); Installation Method: DIN Rail Mounting / Screw Mounting; Compact Structure, Easy to Install and Maintain.
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Durability & Service Life
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Electromagnetic Compatibility (EMC): Complies with EN 55011 (Class B) Emission, EN 55022 (Class B) Immunity; Vibration Resistance: 3g (10Hz ~ 500Hz); Shock Resistance: 20g (11ms); Service Life: ≥50,000 Hours (Under Rated Working Conditions); Long-Term Stable Operation Under Harsh Industrial Environments, Low Failure Rate; Component Soldering Reliability: Complies with IPC-A-610 Standard.
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