K3HB-CNB-CPAC21 AC/DC24

Up/Down Counting Pulse Indicator

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Up/Down Counting Pulse Indicator, NPN input/voltage pulse input, Sensor power supply (12 VDC), Relay output (PASS: SPDT), Relay contact output (HH/H/LL/L: SPST-NO each), Event Input: 5 inputs (No-voltage contact/NPN), Terminal block type, 24 VAC/VDC

Power supply voltage	24 VDC 24 VAC 50/60 Hz
Input type	Pulse (NPN/voltage pulse input)
Digits	5 digit (-19999 to 99999)
Number of event input	5 point

Item list of K3HB-C

Ratings/Specifications
Dimensions
Connection diagram
Internal connection

Ratings/Specifications

As of July 25, 2024


Power supply voltage		24 VDC 24 VAC 50/60 Hz
Allowable power supply voltage range		85 to 110% of the power supply voltage
Power consumption		7 W max. (At maximum load)/11 VA max. (At maximum load)
External power supply		12 VDC ±10% 80 mA
Input type		Pulse (NPN/voltage pulse input)
Output type		Judgment output: Contact Comparative output: OUT1, OUT2, OUT3, OUT4, OUT5
Pulse measurement input	Function	F1: Individual inputs F2: Phase differential inputs F3: Pulse counting input
	Contact input (dry contact input)	30 Hz max. ON/OFF pulse width of 15 ms min.
	No contact voltage pulse	F1: 0 to 30 kHz ON/OFF pulse width of 16 µs min. F2: 0 to 25 kHz ON/OFF pulse width of 20 µs min. F3: 0 to 50 kHz ON/OFF pulse width of 9 µs min.
	Voltage level	ON voltage: 4.5 to 30 V, OFF voltage: -30 to 2 V, input impedance: 10 kΩ
	Open collector	F1: 0 to 30 kHz ON/OFF pulse width of 16 µs min. F2: 0 to 25 kHz ON/OFF pulse width of 20 µs min. F3: 0 to 50 kHz ON/OFF pulse width of 9 µs min.
	Measurement range	F1: ±2 gigacounts F2: ±2 gigacounts F3: 0 to 4 gigacounts
Event input	Number of input	5 point
	Input method	NO-Voltage contact/NPN open collector
	Event name	Hold input Reset input Compensation input
	Connection method	Terminal blocks
	Contact	ON: 1 kΩ max. OFF: 100 kΩ min.
	No-contact	ON residual voltage: 2 V max. OFF leakage current: 4 mA max. Maximum applied voltage: 30 V max.DC Leakage current: 0.1 mA max.
Judgment output	Contact output	OUT1, 2, 4, 5 (SPST-NO) OUT3 1c Rated load: Resistive load: 250 VAC 5 A (cosφ=1)/30 VDC 5 A (L/R＝0 ms), Inductive load: 250 VAC 1 A (Close cosφ=0.4)/30 VDC 1 A (L/R＝7 ms) Life expectancy: 100,000 operations (Electrical)/5,000,000 operations (Mechanical)
Display	Display method	Negative LCD (backlit LED) 7-segment digital display
	Digits	5 digit (-19999 to 99999)
	Character height	PV: 14.2 mm (green/red) SV: 4.9 mm (green)
Comparative output response time		10 ms max. (time until the comparative output is made when there is a forced sudden change in the input signal from 15% to 95% or 95% to 15%.)
Insulation resistance		20 MΩ min. (at 500 VDC)
Dielectric strength		Between the entire external terminal and case: 2,300 VAC 1 min
Noise immunity		±1,500 V at power supply terminals in normal or common mode (waveform with 1-ns rising edge and pulse width of 1 µs/100 ns)
Vibration resistance		Malfunction: 10 to 55 Hz, Acceleration: 50 m/s², 5 min 10 sweeps each in X, Y, and Z directions
Shock resistance		Malfunction: 100 m/s², 3 times each in 3 axes 6 directions
Degree of protection		Front: NEMA4X for indoor use (equivalent to IP66) Case rear: IP20 Terminals: IP00 + finger protection (VDE0106/100)
Memory protection		EE-PROM (non-volatile memory) Number of rewrites: 100,000
Ambient temperature		Operating: -10 to 55 ℃ (with no freezing or condensation) Storage: -25 to 65 ℃ (with no freezing or condensation)
Ambient humidity		Operating: 25 to 85 %
Accessories		Waterproof packing, Fixtures, Terminal Cover, Unit label, Instruction manual
Weight		Approx. 300 g