ABB

• Electrical Parameters
  • Input Voltage: 110V-380V.
  • Power Supply Requirement: 24V DC.
  • Current: 1A-30A; Maximum Current: 10A.
  • Power: 5W-130W; Maximum Power Consumption: 4.32W (180/300mA).
  • Operating Frequency: 50Hz.
• Communication and Programming
  • Communication Interfaces: Ethernet, serial interface, bus interface.
  • Supported Communication Protocols: Modbus, Profibus, Ethernet.
  • Supported Programming Languages: C, C++, IEC 61131-3.
• Mechanical and Environmental Parameters
  • Dimensions: Approximately 25cm x 20cm x 10cm.
  • Weight: Approximately 2.3kg.
  • Protection Class: IP20.

Technical Specifications

• Signal Input Types:
  • Electrical signals: AC voltage (0-1000 V rms), AC current (0-50 A rms, via current transformers/CTs), DC voltage (0-1000 V), DC current (0-10 A)
  • Pulse signals: Digital pulse inputs (0-24 V DC, for encoder or counter signals)
• Signal Processing Performance:
  • Sampling rate: Up to 1 MHz per input channel (enables capture of high-frequency transients)
  • Signal resolution: 24-bit ADC (Analog-to-Digital Converter) for ultra-high precision
  • Frequency response: DC to 50 kHz (covers most industrial and power system signal bandwidths)
• Input Channels:
  • 8 analog input channels (for voltage/current signals, fully isolated)
  • 4 digital pulse input channels (for high-speed counting or event detection)
• Accuracy:
  • For AC voltage (50/60 Hz): ±0.05% of full scale (FS) at 25°C
  • For AC current (50/60 Hz): ±0.05% of full scale (FS) at 25°C
  • For DC voltage/current: ±0.02% of full scale (FS) at 25°C

• Processor: High-performance ARM Cortex processor for rapid data processing and complex control algorithm execution.
• Memory: Sufficient Flash Memory and RAM to support large-scale control tasks and data storage.
• Input/Output Interfaces:
  • Multiple digital input/output channels for connecting sensors, actuators, and other external devices.
  • Supports a wide range of I/O modules for flexible configuration based on specific application requirements.

Technical Specifications

• Input Signal Type: Discrete digital signals (dry contact or voltage-driven on/off signals)
• Number of Input Channels: 16 independent digital input channels (isolated per channel or per channel group)
• Input Voltage Range:
  • Supported nominal voltages: 24 V DC (standard industrial level)
  • Operating voltage tolerance: 19.2 V DC to 30 V DC (to accommodate field power fluctuations)
• Input Current:
  • "On" state (active): Maximum 7 mA per channel (at 24 V DC)
  • "Off" state (inactive): Maximum 0.1 mA per channel (to minimize power consumption)
• Input Thresholds:
  • "On" threshold (voltage to detect active state): ≥16 V DC
  • "Off" threshold (voltage to detect inactive state): ≤5 V DC
• Response Time:
  • Maximum 1 ms per channel (for fast detection of state changes, critical for time-sensitive control logic)
  • Adjustable filter time (0.1 ms to 100 ms) via software to suppress electrical noise

• Input Voltage Range: Supports a wide range of input voltages, adaptable to different power supply conditions.
• Response Time: Quick response capability for timely processing of input and output signals, enhancing control accuracy and equipment efficiency.
• Protection Functions: Equipped with comprehensive safety protection features, including overload protection, short circuit protection, and over-temperature protection.
• Programmability: Supports multiple programming languages and protocols for easy program development and debugging.

• Processor: High-speed ARM Cortex processor for efficient data processing and protocol conversion.
• Memory: Sufficient RAM and Flash memory to support multiple communication tasks and data buffering.
• Communication Interfaces:
  • Ethernet Port: Supports 10/100 Mbps Ethernet for high-speed data transmission and remote control.
  • Serial Ports: Multiple RS485/RS232 ports supporting Modbus RTU/ASCII, Profibus DP, and other industrial protocols.
  • Fieldbus Support: Compatible with major fieldbus protocols such as PROFIBUS, DeviceNet, and CANopen.