Amplifier Unit NPN ET-90

ET-90 - Amplifier Unit NPN

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Specifications

Model		ET-90
Type		Shielded
Detectable object		Nonferrous metals
Sensitivity adjustment		15-turn trimmer
Hysteresis adjustment		1-turn trimmer (240°), approx. 2 to 10% of detecting distance (variable)
Operation mode		N.O./N.C. (switch-selectable)
Temperature characteristics		+25 to -15% max. of detecting distance at 23°C, within 0 to 50°C
Output	Control output	100 mA max. (40 V max.), Residual voltage: 1 V max.
Control output	Disconnection alarm output	NPN open-collector 100 mA max. (40 V max.), Residual voltage 1 V max.
Protection circuit		Reversed polarity, surge absorber
Indicator lamp		Output: Red LED, Stable operation: Green LED
Rating	Power voltage	12 to 24 VDC, Ripple (P-P) 10 % or less
	Current consumption	45 mA or less
Environmental resistance	Ambient temperature	0 to +50 °C
	Relative humidity	35 to 85 % RH (No condensation)
	Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions
Weight		Approx. 80 g (including 2-m cable)