K3HB-CNB-FLK1A1 AC100-240

Up/Down Counting Pulse Indicator

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Up/Down Counting Pulse Indicator, NPN input/voltage pulse input, Sensor power supply (12 VDC), Communications (RS-232C), Event Input: 5 inputs (No-voltage contact/NPN), Terminal block type, 100 to 240 VAC

Power supply voltage	100 to 240 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		100 to 240 VAC 50/60 Hz
Allowable power supply voltage range		85 to 110% of the power supply voltage
Power consumption		18 VA max. (At maximum load)
External power supply		12 VDC ±10% 80 mA
Input type		Pulse (NPN/voltage pulse input)
Output type		Transfer output: Communications (RS-232C)
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.
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)
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: 150 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

**Serial communication**
Communication method	RS-232C Half duplex
Synchronization method	Start-stop synchronization (asynchronous method)
Baud rate	9600/19200/38400 bps
Transmission code	ASCII
Data length	7 bits or 8 bits
Stop bit length	2 bits or 1 bit
Error detection	Vertical parity and FCS
Parity check	Odd, Even