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: Passing 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