Bar Graph Indicators KN-1000B Series

Product Overview

The KN-1000B series bar graph indicators are versatile devices designed to handle a wide range of input types, including thermocouples, RTDs, and analog signals. This series is equipped with advanced features such as alarm outputs, transmission outputs, and RS485 communication, making it suitable for various industrial applications. The combination of an LED bar graph and a digital display provides users with a clear and immediate visualization of measured values, enhancing operational efficiency and monitoring accuracy.

Key Features

High Accuracy

The KN-1000B series boasts a high level of precision, utilizing a 16-bit ADC to achieve a full-scale accuracy of ±0.2%. This ensures reliable and consistent measurements in critical applications.

Multi-Input Capability

This series supports multiple input types, including:

• Thermocouples: 12 different types.
• RTDs: 5 different types.
• Analog Inputs: Current (0-20 mA, 4-20 mA) and Voltage (-50 mV to 10 V).

LED Bar Graph

The device features a 101 LED bar graph, predominantly in green, which provides a quick and intuitive visual representation of the current measurement.

Versatile Output Options

Users can take advantage of various output configurations, including:

• Alarm Outputs: Available in 2-point or 4-point relay options.
• Transmission Output: Isolated 4-20 mA transmission.
• Communication: RS485 communication via Modbus RTU protocol.

Functional Flexibility

The KN-1000B series includes several advanced functions, such as:

• Bar Graph Alarm Display: Visual indication of alarms on the bar graph.
• Peak Input Monitoring: High and low peak values can be tracked and displayed.
• Alarm Outputs: Configurable for upper/lower limits and sensor break detection.
• Transmission and Display Scaling: Customize the scaling for transmission outputs and digital display.
• Digital Input (DI): For additional control and monitoring options.

Integrated Power Supply

The device includes a built-in 24 VDC power supply, which is ideal for powering connected sensors or transmitters.

Compact Design

With a rear length of just 70 mm, the KN-1000B series is designed to fit into tight spaces without compromising functionality.

Product Components

Each KN-1000B unit comes complete with the following components:

• Main product unit
• Instruction manual
• Brackets (×2)
• Unit sticker (×1)
• Connectors (varies by model)

Software

The KN-1000B series is compatible with DAQMaster, a comprehensive device management program. This software allows for easy parameter setting and real-time monitoring, ensuring efficient operation and control.

• Communication Protocol: Modbus 1.1 RTU
• Maximum Connection: Supports up to 32 units
• Communication Range: Up to 1,200 meters (recommended 700 meters)
• Communication Speed: Configurable between 9,600 to 1,200 bps

Input Types and Ranges

The KN-1000B series supports a wide range of input types:

• Thermocouples: Types K, J, E, T, B, R, S, N, C, L, U, and Platinel II with specific temperature ranges.
• RTDs: Types Cu50Ω, Cu100Ω, JPt100Ω, DPt50Ω, and DPt100Ω with designated temperature ranges.
• Analog Inputs: Current (0-20 mA, 4-20 mA) and Voltage (-50 mV to 10 V) with flexible display ranges.

Unit Descriptions

The KN-1000B series includes the following key components:

1. Display: The red digital display shows the present value (PV) during operation and parameter settings during configuration.
2. Unit Sticker Part: Provides easy identification for the unit.
3. Alarm Output Indicator: Lights up when alarm conditions are met.
4. [M] Key: Used for accessing parameter settings, moving between parameters, saving settings, and returning to RUN mode.
5. Navigation Keys: [◀], [▲], [▼] keys allow for easy parameter selection and adjustment.
6. Bar Graph: A green LED bar graph provides an intuitive visual display of measurements.
7. User Labeling Space: A designated area for user-specific labeling or identification.
8. Input Specification Switch: Allows for the selection of the appropriate input type.

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