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Autonics

1-channel Digital Indicators KN-2000W Series

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SKU:
KN-2000W Series
MPN:
KN-2000W
Weight:
332.00 Grams
Call Us: +971- 4259 5133

Description

Product Overview

The KN-2000W Series 1-channel digital indicators feature a versatile 3-color LED display, offering advanced processing capabilities for various input types such as thermocouples, RTDs, and analog signals. These indicators are designed to support a wide range of output options, and the display can automatically change colors in response to alarm outputs, ensuring clear and immediate status recognition.


Key Features

  • High Accuracy: Utilizing a 16-bit ADC, these indicators achieve an accuracy of ±0.2% F.S., providing reliable and precise measurements.
  • Wide Display Range: The display range extends from -19999 to 19999, accommodating a broad spectrum of measurement needs.
  • Multi-Input Capability:
    • Compatible with 12 types of thermocouples.
    • Supports 5 types of RTDs.
    • Accepts analog inputs including two types of current and six types of voltage.
  • Automatic Display Color Change: The LED display can automatically change colors to indicate errors or when alarms are triggered, enhancing visual clarity.
  • Flexible Output Options:
    • Available alarm outputs include 2 or 4 points.
    • Isolated 4-20 mA transmission output and RS485 communication output are also supported.
  • Advanced Functions:
    • High/low peak input monitoring.
    • Comprehensive alarm outputs for upper/lower limits and sensor breaks.
    • Configurable transmission output and display scaling.
    • Digital input (DI) functionality for added control.
  • Built-In Power Supply: The unit includes a 24 VDC power supply, ideal for powering sensors and transmitters directly.

Communication Interface

The KN-2000W Series offers a robust RS485 communication interface, allowing integration into larger systems with ease.

  • Protocol: Modbus 1.1 RTU.
  • Max Connections: Supports up to 32 units.
  • Synchronous Method: Asynchronous.
  • Communication Method: Two-wire half-duplex.
  • Effective Range: Up to 1,200 meters (700 meters recommended).
  • Data Transmission Speeds: Configurable between 1,200 and 19,200 bps.

Input Types and Accuracy

These indicators support a wide range of input types, ensuring compatibility with various sensors and measurement devices:

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

Display Accuracy

  • At Room Temperature: ±0.2% F.S. ±1 digit.
  • Below -100 ℃: ±0.4% F.S. ±1 digit.
  • Out of Room Temperature Range: ±0.3% F.S. ±1 digit.

Unit Description

The KN-2000W Series indicators are designed with user-friendly controls and a clear display for optimal usability:

  • Display Part: Shows the present value (PV) in run mode and parameters in setting mode.
  • Unit Indicator: Displays the selected measurement unit.
  • Alarm Output Indicator: Lights up when an alarm is active.
  • Mode Key: Used for entering parameter setting mode, navigating through settings, saving values, and returning to run mode.
  • Navigation Keys: Enable easy adjustment of parameter settings.
  • Input Specification Switch: Allows selection between DC 0(4) - 20 mA, -1 - 10 VDC, RTD, Thermocouple, and other inputs.

Dimensions

The compact design of the KN-2000W Series makes it suitable for various installation environments:

  • Unit Dimensions: Width: 48 mm, Height: 96 mm, Depth: 90 mm.
  • Panel Cut-out: 46 mm by 92 mm.

Ordering Information

The KN-2000W Series can be customized to meet specific application requirements:

  • Alarm Output: Options include no output, 2 points, or 4 points.
  • Option Output: Available with no output, PV transmission, communication, or both.
  • Power Supply: Choose between 100-240 VAC or 24 VDC models.

Documents

Can't find the information you need? Our datasheets have all the details. Access them here:

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Additional Information

Power Supply:
100-240 VAC, 50/60 Hz or 24 VDC
Power Consumption:
≤ 8 VA (AC) or ≤ 3 W (DC)
Sampling Period:
250 ms for thermocouples and RTDs, 100 ms for analog inputs
Communication:
RS485, Modbus RTU protocol
Display Type:
7-segment LED (red, green, yellow)
Alarm Output:
2 or 4 points, with a life cycle of up to 20 million operations (mechanical)
Dimensions:
48x96x90 mm
Display Range:
-19999 to 19999
Accuracy:
±0.2% F.S.
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