Technical Specifications
Number of channels: 8. Input ranges: 4-20mA, ±10V DC selectable. Resolution: 16-bit. Accuracy: ±0.05% full scale. Stability: ±0.02% per year. Isolation: 500V AC channel-to-channel. Power dissipation: 2.2W. Operating temperature range: 0°C to +60°C.
Functional Features
High-accuracy measurement for custody transfer applications. Per-channel range configuration. Enhanced long-term stability. Built-in self-calibration reference. Channel-to-channel galvanic isolation. Hot-swap capability.
Application Scenarios
It provides precision flow and level measurement for custody transfer, fiscal metering and high-accuracy process control in oil & gas, refining and chemical industries.
Performance Parameters
Accuracy: ±0.05% full scale. Long-term drift: ±0.02%/year. Update rate: 100ms per channel. CMRR: 120dB. Operating temperature range: 0°C to +60°C.
Material Composition
Housing: flame-retardant plastic. PCB: FR-4 with precision analog components. Reference: ultra-stable voltage reference. Connectors: gold-plated copper.
Structural Characteristics
Standard CENTUM module form factor, front panel status indicators, rear backplane connector, card guide mounting.
Working Principle
It conditions and digitizes analog input signals using precision amplifiers and a high-stability reference, minimizing drift and error to deliver highly accurate measurement data to the DCS controller.
Installation Requirements
Install in CENTUM chassis slot. Use shielded twisted pair wiring. Calibrate against reference standards at commissioning. Configure ranges via engineering software.
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