Description
Communication 8903-AI-00
Technical Specifications:
- Brand: Communication
- Model: 8903-AI-00
- Product Type: Analog Input Module
- Signal Type: 4-20mA / 0-10V
Functional Features:
- High-Accuracy Sampling: Provides precise signal conditioning and analog-to-digital conversion.
- Noise Immunity: Advanced filtering to reject electromagnetic interference in harsh industrial environments.
- Diagnostics: Detects open circuits, short circuits, and out-of-range signals.
Application Scenarios:
Widely used in DCS and PLC systems for monitoring temperature, pressure, flow, and level in manufacturing and process industries.
Performance Parameters:
- Resolution: High-bit A/D conversion for minimal signal loss.
- Isolation: Galvanic isolation between field inputs and system backplane.
Material Composition:
Industrial-grade electronic components housed in a durable, flame-retardant enclosure.
Structural Features:
Compact modular design with secure terminal blocks and LED status indicators for each channel.
Working Principle:
Receives analog signals from field transmitters, conditions the signal, and converts it to a digital value readable by the system CPU.
Installation Requirements:
Use shielded twisted-pair cables for all field connections. Ensure proper grounding of cable shields at the panel.
Usage Precautions:
Verify the input range configuration matches the connected field device. Do not exceed the maximum input voltage rating.
