ALSTOM V4561484-0100 Analog Input Module
The ALSTOM V4561484-0100 is a high-density analog input module designed for VMEbus-based control and data acquisition systems. It provides 16 configurable channels for accurate measurement of industrial signals, making it an essential component in power plant automation, turbine control, and process monitoring applications.
Key Features
16 analog input channels, individually configurable
Input types: 4‑20 mA, 0‑10 V, ±10 V, RTD (Pt100, Ni100), thermocouple (J, K, T, E)
16‑bit resolution with programmable gain amplifier
Galvanic isolation: 1.5 kV channel‑to‑bus
On‑board linearization and cold‑junction compensation for thermocouples
Sampling rate: 100 Hz per channel (simultaneous sampling)
VME64 compliant, single‑slot 6U form factor
Technical Specifications
Accuracy: ±0.05% of full scale (typical)
Input impedance: >10 MΩ (voltage), 250 Ω (current with external resistor)
Common mode rejection: >90 dB at 50/60 Hz
Operating temperature: -25°C to +70°C
Power consumption: 8 W from +5 V and ±12 V rails
MTBF: >200,000 hours
Applications
The V4561484-0100 is ideal for monitoring temperatures, pressures, flows, and electrical parameters in power generation, oil & gas, and heavy industrial environments. It is commonly used in gas turbine control systems, steam turbine supervisory instrumentation, and balance‑of‑plant data acquisition.
Integration and Diagnostics
The module features built‑in self‑test and calibration functions, ensuring long‑term accuracy without manual adjustment. It supports interrupt‑driven data transfer and can be integrated with real‑time operating systems such as VxWorks. The module’s rugged construction meets IEC 61000‑6‑2 immunity standards for industrial environments.
With its flexibility and precision, the ALSTOM V4561484-0100 provides reliable signal acquisition for critical infrastructure.
