LCD-timer KH-LCD-24-24VDC

Code: KH-LCD-24-24VDC

Timer/hour meter, Separate start input available, Easy-to-read 7-digit LCD display, Lockable reset, Degree of protection IP65 (front only)

Datasheet excerpt: Technical data of KH-LCD-24-24VDC

Product Description
LCD operating hours counter with 24 V_DC supply voltage

General specifications
Data storage		EEPROM
Indicators/operating means
Type		7-digit 7-segment LC display Hourglass as operating indicator
Display value		digit height 8 mm
Display interval		0.00... 99999.99 h
Reset		manually or external
Electrical specifications
Operating voltage		10... 30 V DC
Operating current		max. 25 mA
Inputs
Voltage		low: 0... 2 V DC high: 3.5... 30 V DC Switching threshold approx. 2.7 V
Impedance		10 kΩ
Switch-on delay		500 ms
Measuring time		min. 200 ms
Input 1
Input type		Counter input PNP: static PNP input
Input 2
Input type		Counter input NPN: static NPN input
Input 3
Input type		Activation input reset button: static NPN input
Input 4
Input type		Reset input: flank-triggered NPN input (min. 20 ms)
Compliance with standards and directives
Directive conformity
	EMC Directive 2004/108/EC	EN 61000-6-2:2005
Standard conformity
	Emitted interference	DIN EN 55011:2009, Class B
	Mech. capacity	EN 60068-2-6:2008 10 … 55 Hz / 1 mm / XYZ 30 min in each direction
	Shock and impact resistance	device in operation: 100 G / XYZ; EN 60068-2-27:1995 device in operation: 10 G / XYZ; EN 60068-2-29:1995
Ambient conditions
Ambient temperature		-20... 65 °C (-4... 149 °F)
Storage temperature		-25... 75 °C (-13... 167 °F)
Mechanical specifications
Degree of protection		IP65 (front) IP20 (Connection side)
Mass		approx. 40 g
Dimensions		48 mm x 24 mm x 53.5 mm