Omron K3HB Datasheet page 3

Note: The applications provided in this catalog are intended as reference only. Do not attempt to use any of them in real systems without first
confirming machine and device functions and safety. For applications that require safety, ensure that there is sufficient leeway in ratings and
performances, install fail-safe measures, and take any other safety measures required by the application. In addition, contact your nearest
OMRON representative and confirm specifications.
K3HB-series Product Lineup
■ K3HB-R Rotary Pulse Indicator (Page 4)
Performs High-speed Rotation Measurement
and Passing Time Measurement
Rotary Pulse Input Model: K3HB-R
K3HB-RNB: NPN input/voltage pulse input
K3HB-RPB: PNP input
• Input types: rpm/circumferential speed, absolute ratio, error ratio,
error, concentration, and passing time
• Measurement range: 0.5 mHz to 50 kHz
■ K3HB-P Time Interval Indicator (Page 10)
Measuring Passing Speed between Two
Points and Providing Time Judgments
Pulse Input Model: K3HB-P
K3HB-PNB: NPN input/voltage pulse input
K3HB-PPB: PNP input
• Inputs: Passing speed, cycle, time difference, time band, measuring
length, interval
• Measurement ranges: Functions F1, F3, and F4: 10 ms to 3200 s
Function F2:
Functions F5 and F6:
■ K3HB-C Up/Down Counting Pulse Indicator (Page 15)
Measuring and Monitoring High-speed
Up/Down Pulses
Up/down Counting Pulse Input Model: K3HB-C
K3HB-CNB: NPN input/voltage pulse input
• Inputs: Individual inputs (up/down), quadrature inputs
(up/down), cumulative input
• Response frequency: Individual inputs: 30 kHz, quadrature inputs:
25 kHz, cumulative input: 50 kHz
Note: No-voltage contacts of up to 30 Hz are supported.
• Measurement ranges: Functions F1 and F2: ±2 gigacounts
Function F3:
Displaying Bread Baking Time
Measuring Shot Speed
20 ms to 3200 s
0 to 4 gigacounts
Counting Workpieces
0 to 4 gigacounts
K3HB Series (Pulse Input Series)
Digital Indicators
Oven
Bread
K3HB-R
(F6: Passing time mode)
Proximity sensor
K3HB-P
BCD
To Programmable
Controller
K3HB-C
(F3: Cumulative mode)
To large display unit
E6B
3