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Technical Specifications:
| Specification | Details |
|---|---|
| Channels | 8 single-ended analog input channels |
| Input Type | Current (configurable as 0-20 mA or 4-20 mA) |
| Resolution | 12-bit digital resolution, 5.0 μA analog resolution |
| Conversion Time | Typically 60 microseconds per channel |
| Input Range | 0.1 mA to 20 mA |
| Accuracy | ±0.1% (as per some sources) |
| Common Mode Rejection Ratio (CMRR) | >60 dB |
| Noise Immunity | >10 V RMS |
| Operating Temperature Range | -40°C to 70°C (or -25°C to 75°C, depending on source) |
| Power Supply Voltage | 24 VDC |
| Dimensions | 90 mm x 30 mm x 25 mm |
| Weight | 100 grams (approx.) |
| Housing Material | Aluminum alloy |
| Connection Type | Terminal block |
Functional Characteristics:
- High-Resolution Conversion: With 12-bit digital resolution and 5.0 μA analog resolution, it provides precise conversion of analog signals into digital format for processing by the host CPU.
- Configurable Input Range: The input channels can be configured to accept either 0-20 mA or 4-20 mA current signals, making it versatile for various industrial applications.
- Fast Conversion Time: Each channel has a typical conversion time of 60 microseconds, enabling real-time processing of analog data.
- Internal Protection: Features internal protection mechanisms such as open-circuit detection and over-range fault detection, ensuring reliable operation.
- Analog-to-Digital Converter (ADC): Integrated ADC circuit converts received analog signals into digital format for processing.
- Input Filtering: Equipped with a first-order RC input filter for noise reduction.
- Isolation: Provides ground and logic isolation for each channel, with rated voltages of 1500 VAC (1 minute) and 250 VAC (continuous).
Application Scenarios:
- Process Control: Used in process control systems to monitor and control parameters such as temperature, pressure, flow, and level.
- Machine Control: Integrated into machine control systems to monitor and control machine parameters like speed, torque, and position.
- Data Acquisition: Collects analog data from sensors and transducers for analysis and control purposes in various industrial settings.
- Interface with Field Devices: Connects to field signal transmitters, panel meters, data loggers, signal splitters, variable frequency drives (VFDs), and similar devices.
High-Authority Sources:
- The technical specifications and functional characteristics are compiled from various reliable sources, including product descriptions from manufacturers’ websites, automation equipment suppliers, and technical documentation.
