Meggitt Vibro-Meter VibroSmart® VSI010 600-010 Communications Interface Module

Communications Interface ModuleSPECIFICATIONS Supported sensors Currently available: Compatible with a range of sensors and signal conditioners using 2-wire current transmission and 3-wire voltage transmissionDynamic input channels Number of independent channels Measurement range• Voltage (AC+DC)• Current Frequency bandwidth (−0.1 dB)• Analog high-pass filterInput impedance• Voltage• Current Accuracy• Amplitude• Phase Signal to noise ration (SNR) Common-mode voltage (CMV) range Common-mode rejection ratio (CMRR)Crosstalk attenuation: 2 ::::± 3 or ± 30 VPEAK 15 or 150 mA 0.1 Hz to 19 kHz An optional (software configurable) analog high-pass filter can beadded to the AC path to configure the high-pass cutoff frequency (−3 dB) as 0.1, 1.0 or 3.0 Hz.This filter can also be disabled to allow DC-coupling of the input.: ≥ 100 kΩ, between the differential (high and low) inputs : 202 Ω ± 3 Ω, between the differential (high and low) inputs::::::≤ 1% of input FSD (measurement bandwidth from 10 Hz to 1 kHz) ≤ 1.5 ° (measurement bandwidth from 10 Hz to 1 kHz)≥ 80 dB (measurement bandwidth from 10 Hz to 2 kHz) ±5 V > 60 dB (at 50 / 60 Hz)Typically 60 dBAuxiliary input channel – used as a tachometer input Triggering method Triggering threshold (rising edge)Voltage range: Crossing of threshold on rising edge of signal : 2/3 of peak-peak value: ± 30 VRMS / ± 42.4 VAC ( PEAK ) or 60 VDCFor Ex Zone 2 applications, the voltage range of the auxiliary input channel of a VSV301 + VSB300monitoring module and terminal base must be limited to ≤ 60 VPK-PK .Tacho range : 0.017 Hz to 426 kHz (on input) Speed / frequency measurement range : 1 to 100 000 RPM / 0.017 Hz to 1.667 kHz(after division by “number of teeth”) Minimum input voltage for reliable detection• Square-wave input signal : 0.8 VPK-PK (0.017 Hz to 10 kHz) 2.0 VPK-PK (10 kHz to 427 kHz)• Sinusoidal input signal : 20.0 VPK-PK (0.017 Hz to 0.1 Hz) 10.0 VPK-PK (0.1 Hz to 1.0 Hz)2.0 VPK-PK (1.0 Hz to 20.0 Hz) 0.8 VPK-PK (20.0 Hz to 10.0 kHz) 2.0 VPK-PK (10.0 kHz to 426.4 kHz)Input impedance• Voltage : ≥ 110 kΩ, between the differential (high and low) inputs• Current : 202 Ω ± 3 Ω, between the differential (high and low) inputsDocument reference DS 660-020-021-208A Version 9 – 28.08.2023DATA SHEET VibroSmart ® VSV301 + VSB300 monitoring module 5 / 21