The NI SCXI-1540 is an eight-channel SCXI signal-conditioning module for LVDTs, RVDTs and resolvers. It supports 4-wire and 5-wire LVDT/RVDT connections.
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Key product information and technical features.
Designed for transformer-based position sensors, the SCXI-1540 provides random scanning so acquisition can be restricted to selected channels.
System integration requires a suitable chassis, DAQ interface, terminal block and cabling; this is not a standalone digitizer.
Verified product specifications.
| Input channels | 8 |
|---|---|
| Input range settings | 0.05–6; lowest settings require corresponding DAQ input limits Vrms |
| Excitation levels | 1 or 3, ±5% before software correction Vrms |
| Excitation frequencies | 2.5, 3.3, 5 or 10; ±10% kHz |
| Frequency response | 250 Hz low-pass, 4-pole Butterworth |
| Multiplexed acquisition ceiling | 333 aggregate, subject to DAQ limitations; not per-channel bandwidth kS/s |
| Output range | ±5 V |
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Manufacturer
Signal-conditioning platform
Position-sensor input module
SCXI-1315 provides screw-terminal connections.
Manuals, software and technical resources for this model.
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Product-specific answers based on available technical information.
Yes. NI documents resolver connections and provides guidance for converting acquired signals to angular position.
No. This is the multiplexed aggregate ceiling; the output filter is 250 Hz.
The SCXI-1315 is specifically documented for the SCXI-1540, with eight groups of six terminals.