VEK MNH Operating Manual v1.3 en
2.3 Technical terms
Level of loop detuning until the output signal switches off
Sensor for detecting metallic objects by means of induction loops (coils)
Level of loop detuning until the output signal switches on
Difference in percent between the switch-on threshold and the switch-off
threshold
Electrical oscillatory circuit with coil and capacitor
Bipolar transistor with internal blank collector output
Nominal voltage up to 50 VAC or 75 VDC and insulation against higher voltage
for protection against electric shock (SELV)
Electrical safety protection class (see Safety Extra-Low Voltage)
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