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VCM-3

From the VCM-3 condition monitoring series

VCM-3 condition monitoring: data acquisition systems by Brüel & Kjær Vibro for data acquisition.

Frequency response
0.1–80000 Hz
Number of measurement channels
24
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Technical specification

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Technical specification for VCM-3
Number of measurement channels 24
ADC sampling rate 204800 samples/s
Frequency response 0.1–80000 Hz
Interfaces usb
interface_specification Digital I/O
Operating temperature -30–60 °C
Protection class (DIN EN 60529) ip20
quantity_specification 280 × 153.5 × 35 mm; 1.5 kg; 18–26 V DC; DIN-rail or wall mounting.
source_repeatability_basis Repeatability of the complete sensor + VCM-3 chain is not published; validate the selected sensors, mounting and calibration route.
interface_specification 4-20mA
Interfaces ethernet
source_sampling_rate_basis Official VCM-3 specification: 204.8 kHz synchronous on all 12 dynamic channels; speed channels sample at 8 kHz and 4–20 mA process channels at 4 kHz.
source_linearity_basis Official VCM-3 specification publishes AC/DC amplitude accuracy and process-input non-linearity for the monitor channels; it does not replace the attached sensor's calibration data.
interface_specification RS422 / RS485
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