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Machine protection Vibration controllers

Machine protection: measurement controllers by Brüel & Kjær Vibro for vibration controllers.

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Shared technical specifications for the series

Properties every model in the series has. What differs is in the models table below.

Range across models

The span covered by the models of the series together — not the range of each model.

Range across the models of Machine protection
Number of measurement channels 1–2
Operating temperature -30–65 °C

Models in the series

One column per model: what differs between the models of the series.

Models of Machine protection compared by parameter
Parameter VC-1000 VC-1100 VC-1500 VC-850 VC-868 VC-869 VC-920 VC-920-2k
Number of measurement channels 1 2 2 1 1 1 1 1
Protection class (DIN EN 60529) IP65 IP65 IP20 Not specified IP65 IP65 IP20 IP20
Linearity reference Use the configured channel and sensor specifications for measurement uncertainty and protection-loop verification. Use the configured channel and sensor specifications for measurement uncertainty and protection-loop verification. Use the configured channel and sensor specifications for measurement uncertainty and protection-loop verification. Not specified Use the configured channel and sensor specifications for measurement uncertainty and protection-loop verification. Use the configured channel and sensor specifications for measurement uncertainty and protection-loop verification. Use the configured channel and sensor specifications for measurement uncertainty and protection-loop verification. Not specified
Outputs and interfaces Analog 0–10 V Plug-in terminal blocks 24 V DC logic inputs Not specified Relay alarm contact Relay alarm contact Two potential-free limit-relay contacts Not specified
Repeatability reference Verify the complete chain using the installed sensor, gap / mounting condition, channel module and calibration route. Verify the complete chain using the installed sensor, gap / mounting condition, channel module and calibration route. Verify the complete chain using the installed sensor, gap / mounting condition, channel module and calibration route. Not specified Verify the complete chain using the installed sensor, gap / mounting condition, channel module and calibration route. Verify the complete chain using the installed sensor, gap / mounting condition, channel module and calibration route. Verify the complete chain using the installed sensor, gap / mounting condition, channel module and calibration route. Not specified
Operating temperature 0–65 °C 0–50 °C 0–55 °C -20–65 °C -30–65 °C -30–65 °C 0–50 °C 0–50 °C
Technical specification details Die-cast housing, relay and analog outputs. Two channels; relay and analog outputs; RS-232 system connection. Two measurement points; systems of up to 40 devices via CAN bus. Not specified Single-channel robust vibration switch with relay alarm. Single-channel robust vibration switch with relay alarm. Control-cabinet mounting, chain OK monitoring and process-control output. Not specified
Sampling rate reference Acquisition rate and waveform bandwidth depend on the selected monitor module and system configuration; no cross-model scalar is inferred. Acquisition rate and waveform bandwidth depend on the selected monitor module and system configuration; no cross-model scalar is inferred. Acquisition rate and waveform bandwidth depend on the selected monitor module and system configuration; no cross-model scalar is inferred. Not specified Acquisition rate and waveform bandwidth depend on the selected monitor module and system configuration; no cross-model scalar is inferred. Acquisition rate and waveform bandwidth depend on the selected monitor module and system configuration; no cross-model scalar is inferred. Acquisition rate and waveform bandwidth depend on the selected monitor module and system configuration; no cross-model scalar is inferred. Not specified
Frequency response Not specified 10–1000 Hz Not specified 10–1000 Hz Not specified Not specified Not specified Not specified
Status Active Active Active Active Active Active Active Active
Datasheet PDF — VC-1000 (opens in a new tab) PDF — VC-1100 (opens in a new tab) PDF — VC-1500 (opens in a new tab) PDF — VC-850 (opens in a new tab) PDF — VC-868 (opens in a new tab) PDF — VC-869 (opens in a new tab) PDF — VC-920 (opens in a new tab) PDF — VC-920-2k (opens in a new tab)

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