Ifm – VNB001

Vibration sensor; Operating voltage [V] : 9.6…30 DC; (or via USB (switching outputs not active)); Protection class : III; Reverse polarity protection : yes; Sensor type : micromechanical accelerometer; Total number of inputs and outputs : 3; (configurable); Number of analogue inputs : 1; Analogue input (current) [mA] : 4…20; Output signal : switching signal; analogue signal; Number of digital outputs : 2; Max. voltage drop switching output DC [V] : 2; Minimum load current [mA] : 100; Number of analogue outputs : 1; Analogue current output [mA] : 4…22; Max. load [Ω] : 9,6…17 V: 150; 17…30 V: 500; Factory setting : switching output: normally closed | switch point pre-alarm: 2,8 mm/s | switch point main alarm: 4,5 mm/s | Frequency range: 10…1000 Hz | measuring method: RMS | unit: mm/s; Short-circuit protection : yes; Overload protection : yes; Measuring range of vibration [mm/s] : 0…500; (depending on the vibration frequency); Frequency range [Hz] : 2…1000; Measuring principle : capacitive; Number of measurement axes : 1; Measuring error [% of the final value] : ± 3%; Communication interface : USB; Ambient temperature [°C] : -30…60; Storage temperature [°C] : -30…85; Type of mounting : mounting set M5/M8; Materials : housing: diecast zinc nickel-plated; Tightening torque [Nm] : 7; Operating elements : 2: pushbuttons; History memory : yes; Data memory type : ring memory; FIFO; Real-time clock : yes; UTC, battery buffered; Memory location : internal; Memory interval : 5 min; Memory size : 686774 data records; Items supplied : Spring washer | screw | adapters: 1 x M8 x M5; Connector: 1 x M12; Connector: 1 x M8