Technical Specifications: Input Signal Type: Analog voltage signal, analog current signal Input Range: ±10V, 4‑20mA Input Impedance: High‑impedance analog input Input Current: Typical operating current, maximum limited current Conversion Rate: 100 kHz aggregate sampling rate Channel‑to‑Backplane Isolation Voltage: 500V RMS Transient Surge Suppression: 1500V Operating Power Supply: +5VDC backplane power supply Communication Protocol: VME64 backplane bus protocol Operating Temperature: 0 °C to +60 °C Storage Temperature: -50 °C to +85 °C Relative Humidity: 5%‑95%, non‑condensing Mechanical Dimension: Standard 6U single‑slot VME rack module Certifications: CE, UL, industrial EMC standard compliance
Functional Features: Multi‑channel analog voltage and current signal acquisition. Built‑in hardware anti‑interference filter circuit. Channel‑level hardware fault detection function. Comprehensive self‑diagnosis for channel, power supply and internal hardware. Hot‑swap is not supported under system running. Real‑time fault alarm and status reporting to host system. Galvanic isolation between field analog side and VME backplane. Configurable input range and sampling parameters.
Application Scenarios: VME‑bus industrial control rack. Process variable acquisition for manufacturing plant. Analog signal monitoring for power plant auxiliary system. Transmitter signal collection in petrochemical process units. Industrial closed‑loop process monitoring system.
ocks for field wiring. Golden‑finger interface connecting VME backplane bus. PCB conformal coating for environmental protection and noise suppression. Vibration‑resistant locking mechanism. Anti‑loosening metal mounting screws.
Working Principle: Field analog signals access module via front terminals. Signal conditioning circuit adjusts amplitude and filters noise. Isolation circuit provides galvanic separation between field and internal logic. ADC chips convert analog quantity into digital value.
Installation Requirements: Mount module in designated slot of standard 6U VME rack. Carry out cabinet grounding strictly per system specification. Analog field wiring must use shielded twisted‑pair cables. Separate signal cables from power cables.
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