Feig Electronic VEK MNH2-R24-C - Technical Terms

VEK MNH
General information
VEK MNH Operating Manual v1.3 en
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2.3 Technical terms
Technical term
Meaning
Switch-off threshold
Level of loop detuning until the output signal switches off
Induction loop detector
Sensor for detecting metallic objects by means of induction loops (coils)
Switch-on threshold
Level of loop detuning until the output signal switches on
Hysteresis
Difference in percent between the switch-on threshold and the switch-off
threshold
LC oscillator
Electrical oscillatory circuit with coil and capacitor
Open collector
Bipolar transistor with internal blank collector output
Safety Extra-Low
Voltage
Nominal voltage up to 50 VAC or 75 VDC and insulation against higher voltage
for protection against electric shock (SELV)
Protection class III
Electrical safety protection class (see Safety Extra-Low Voltage)
Protection type IP
Protection type for environmental conditions (IP 20: protection against solid
objects up to 12 mm, no protection against liquids)
Tab. 2: Explanation of technical terms