Autonics
1-channel Digital Indicators KN-2000W Series
- SKU:
- KN-2000W Series
- MPN:
- KN-2000W
- Weight:
- 332.00 Grams
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
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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. |