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Perio Engine
F/V Converter FUV-16, F/D Converter FUD-16

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User Manual

Embed the PeriomaticTM Computation Core into Your Products

A hybrid IC that allows you to integrate F/V conversion functions (or F/D conversion for the FUD-16) directly onto your own circuit boards, powered by our proprietary Periomatic-B method.

Universal specifications allow you to configure custom full-scale conversion values for inputs ranging from 0.006 Hz to 500 kHz. Achieve high precision, rapid response times, and simplified system design.

Provides advanced backward compatibility with the legacy KAZ-7400 model. Simply drop it in to replace older units and immediately benefit from 16-bit high resolution and low calculation noise performance.

PeriomaticTM Computation

[Period-prediction algorithm with standstill prediction function]
High accuracy from ultra-low speeds to high speeds. Accurately tracks sudden speed changes and rapid stops.

What is PeriomaticTM?

Highly Effective for Rotation Speed and Flow Velocity Measurement

Ideal for rotation speed measurement when combined with rotation sensors, and flow velocity measurement when combined with flow sensors.

COCORESEARCH
Gear Speed Sensors



View Products >

Flow Sensors



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Rotary Encoders

Versatile Functions & Settings for Diverse Applications

The icons below are for illustrative purposes only. Actual operation may vary.
* For features marked with an asterisk (*), you can select the desired function by connecting computation mode pin ④ to GND. Only one function can be selected at a time.
High-Precision Gating System

COCORESEARCH's proprietary frequency measurement technology, Periomatic-B. It precisely measures and averages the number of pulses and periods within the gate time, eliminating pulse count errors typical of standard gating systems and performing robustly against pulse irregularities.

High Accuracy Under Drastic Changes

One of the key strengths of Periomatic is its predictive computation, ensuring high accuracy even during abrupt speed variations. You can configure the optimal deceleration/stop response according to the specific stopping characteristics of the rotating body.
> Learn More

16-Bit High Resolution for I/O

Features a high-speed clock achieving an input resolution of 42 ns and a voltage resolution of approx. 1/57,000 at 100% output voltage.

Ultra-Wide Range Support

Supports a wide range from 0.006 Hz to 500 kHz, allowing you to define any custom measurement range.

Backward Compatible

Easily replace the KAZ-7400 to upgrade your system's input/output resolution and overall performance.

4 Types of Output & Mounting

Four distinct models are available: Analog or Digital output, with either Horizontal or Vertical mounting configurations.

Spread Function

The spread function allows you to magnify and measure specific desired measurement sub-ranges.
> Learn More

Logarithmic Output

Outputs the entire range logarithmically at once. Custom range selection is available.

Frequency/Period Selector

Select whether the output is directly proportional to the frequency or to the period.
> Learn More

Input Pulse Averaging

Automatically compensates when pulse cycles are uneven within the gating period.
> Learn More

Chatter Suppression

Suppresses chattering noise from relay contacts, photocouplers, and other signal sources.

Dual Range *

Allows you to switch dynamically between two different full-scale range settings.
> Learn More

Maximum Value Hold *

Holds and displays the highest frequency captured during the measurement period.
> Learn More

Minimum Value Hold *

Holds and displays the lowest frequency captured during the measurement period.
> Learn More

Current Value Hold *

Locks and holds the specific measurement value at the exact moment the hold command is triggered.
> Learn More

Stepless Smoothing

Converts step-like outputs occurring at every gate update interval into a smooth, continuous line graph output.

Comparator Output

Compares the input signal frequency with preset thresholds to evaluate high/low status limits.

Standstill Detection

Detects complete stops or standstills by setting the comparator threshold close to zero.

Averaging Functions (Pulse, Time, and Moving Average) > Learn More
Integrated processing functions for pulse, time, and moving averages enable accurate recording and analysis of erratic rotation or intermittent movements. Highly effective for low flow rate measurements.

FUV Series (Analog Output Type)

Analog Output Update Time: 1 ms to 99.999 s
Adjustable in 1 ms increments.

Effortless Specification Mapping
Easily configure specifications via a handheld program loader or from a PC using a USB communication cable. All configured settings are reliably stored in the internal EEPROM.

FUD Series (Digital Output Type)

Direct Frequency-to-Digital Conversion for Superior Tracking
Eliminates offset errors, minimizes span errors, and ensures exceptionally low temperature drift.

Enhanced Precision and Speed Over Traditional Analog F/V + A/D Chain
Eliminates A/D conversion errors and avoids time-lag bottlenecks since no conversion processing latency is required.

CMOS Level Serial Output for F/D Conversion Data
Enables highly compact system architecture and miniaturization.

User-Friendly System Parameters
Configure technical parameters via direct communication with an MPU, a dedicated setting terminal, or serial communication with a PC. Designed for effortless integration into microcomputer-driven architectures. Configured baselines are saved in the onboard EEPROM.

Connect a PC to a device equipped with this IC (such as the COCORESEARCH Evaluation Board EMB-74X, sold separately) using a USB communication cable (such as the BXI-UK1, sold separately) to manage settings, logs, and printouts via LINKSHIP.
Core Features: Read parameter maps from device / Write settings to device / Save profile data to PC / Verify and compare multiple data profiles / View technical product documentation

[Supported OS] Windows 7 / 8 / 10 (32-bit / 64-bit versions)


Verification and Printing of Setting Profiles

> Learn More About LINKSHIP

*The BXI-UK1 USB communication cable does not supply bus power.
*Separate external power supply is required for the EMB-74X (DC +5V / +15V / -15V).

USB Comm Cable Evaluation Board
> View BXI-UK1 > View EMB-74X
Internal parameters can also be managed using the PL-1A Program Loader (sold separately) and its dedicated cable.
> View PL-1A

Related Products

For Flow Measurement
Flow Sensor List >


For Rotation Measurement
Gear Sensor List >


To F/V Converter List >
To Tachometer List >

Other Measurement Categories

To Product List >
CAN Analog Conversion DC Current DC Voltage
Thermocouple (Temp) Thermistor (Temp) RTD (Temperature)
Speed / Integration Frequency Deviation/Torque Resistance

- CAN & 16-bit Analog (Voltage/Current) Output
- USB-C: Configuration & Data Logging
- Alarm Output / RS-485
- Free Dedicated Software: Configuration Management, Report Printing, and Data Logging


EX48


EX(L)24

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