Page top

K3HB-PNB-FLK3AT11 AC100-240

Timer Interval Indicator


100 to 240 VAC 50/60 Hz, 5 digit, Input: Pulse NPN/voltage pulse input, Event input: 5 point, Comparative output Transistor (HH, H, PASS, L, LL), Transfer output RS-485

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-P

  • Ratings/Specifications
Power supply voltage100 to 240 VAC 50/60 Hz
Allowable power supply voltage range85 to 110% of the power supply voltage
Power consumption18 VA max. (at maximum load)
External power supply12 VDC ±10% 80 mA
Input typePulse (NPN/voltage pulse input)
Output typeJudgment output: Transistor
Comparative output: HH, H, PASS, L, LL
Transfer output: Communications (RS-485)
Pulse measurement inputFunctionF1: Passing speed
F2: Cycle
F3: Time difference
F4: Time band
F5: Measuring length
F6: Interval
Contact input (dry contact input)30 Hz max. ON/OFF pulse width of 15 ms min.
No contact voltage pulseF1 to F4: 0 to 50 kHz ON/OFF pulse width of 9 µs min.
F5, F6: 0 to 30 kHz ON/OFF pulse width of 16 µs min.
Voltage levelON voltage: 4.5 to 30 V, OFF voltage: -30 to 2 V, input impedance: 10 kΩ
Open collectorF1 to F4: 0 to 50 kHz ON/OFF pulse width of 9 µs min.
F5, F6: 0 to 30 kHz ON/OFF pulse width of 16 µs min.
Measurement rangeF1: 10 ms to 3200 s
F2: 20 ms to 3200 s
F3: 10 ms to 3200 s
F4: 10 ms to 3200 s
F5: 0 to 4 gigacounts
F6: 0 to 4 gigacounts
Accuracy±0.08% rdg ±1 digit
(23±5 ℃, for voltage pulse/open collector sensors)
Event inputNumber of input5 point
Input methodNO-Voltage contact/NPN open collector
Event nameHold input
Reset input
Connection methodTerminal blocks
ContactON: 1 kΩ max.
OFF: 100 kΩ min.
No-contactON residual voltage: 2 V max.
OFF leakage current: 4 mA max.
Maximum applied voltage: 30 VDC max.
Leakage current: 0.1 mA max.
Judgment outputTransistor outputNPN open collector
Maximum load voltage: 24 VDC max.
Maximum load current: 50 mA max.
Leakage current: 100 µA max.
DisplayDisplay methodNegative LCD (backlit LED) 7-segment digital display
Digits5 digit (-19999 to 99999)
Character heightPV: 14.2 mm (green/red)
SV: 4.9 mm (green)
Comparative output response time2 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 resistance20 MΩ min. (at 500 VDC)
Dielectric strengthBetween 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 resistanceMalfunction: 10 to 55 Hz, Acceleration: 50 m/s2, 5 min 10 sweeps each in X, Y, and Z directions
Shock resistanceMalfunction: 150 m/s2, 3 times each in 3 axes 6 directions
Degree of protectionFront: NEMA4X for indoor use (equivalent to IP66)
Case rear: IP20
Terminals: IP00 + finger protection (VDE0106/100)
Memory protectionEE-PROM (non-volatile memory) Number of rewrites: 100,000
Ambient temperatureOperating: -10 to 55℃ (with no freezing or condensation)
Storage: -25 to 65℃ (with no freezing or condensation)
Ambient humidityOperating: 25 to 85%
AccessoriesWaterproof packing, Fixtures, Terminal Cover, Unit label, Instruction manual
WeightApprox. 300 g
Serial communication
Communication methodRS-485 Half duplex
Synchronization methodStart-stop synchronization (asynchronous method)
Baud rate9600/19200/38400 bps
Transmission codeASCII
Data length7 bits or 8 bits
Stop bit length2 bits or 1 bit
Error detectionVertical parity and FCS
Parity checkOdd, Even
  • Dimensions

  • Connection diagram

Terminal arrangement

  • Internal connection


Timer Interval Indicator