Digital Indicators K3HB Series (Pulse Input Series) 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)
■ K3HB-P Time Interval Indicator (Page 10)
■ K3HB-C Up/Down Counting Pulse Indicator (Page 15)
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
Performs High-speed Rotation Measurement
and Passing Time Measurement
Displaying Bread Baking Time
Oven
Bread
E6B
K3HB-R
F6: Passin
time mode
Proximity sensor
K3HB-P
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: 20 ms to 3200 s
Functions F5 and F6: 0 to 4 gigacounts
Measuring Passing Speed between Two
Points and Providing Time Judgments
Measuring Shot Speed
K3HB-C
(F3: Cumulative mode)
BCD
To Programmable
Controller
To large display unit
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: 0 to 4 gigacounts
Measuring and Monitoring High-speed
Up/Down Pulses
Counting Workpieces