Product Short Description
Product Name: KEBA AR281 Analog Input/Output Module for KeConnect C5 series control systems.
Product Overview: The AR281 is a versatile analog I/O module engineered for precision and reliability in demanding industrial automation environments. It integrates into the EtherCAT bus system of the KeConnect C5, delivering accurate data acquisition and control of analog actuators.
Description
Technical Specifications:
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Module Type: Analog Input/Output Module
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Analog Inputs: 4 channels
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Input Signal Types: ±10 V, 0–20 mA, 4–20 mA, Pt100 / Pt1000, Ni1000
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Input Resolution: 16-bit
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Analog Outputs: 2 channels
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Output Signal Type: ±10 V
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Output Resolution: 12-bit
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Bus Interface: EtherCAT
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Connection Technology: Push-in terminals
Key Features:
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High-resolution 16-bit analog inputs supporting voltage, current, and direct temperature measurement (RTD)
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Two analog voltage outputs for driving analog actuators
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Fast EtherCAT bus communication for real-time control
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Compact design with push-in terminal connection for easy installation
Application Scenarios:
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Precision analog data acquisition in industrial automation
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Control of analog actuators requiring ±10 V signals
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Integration into KeConnect C5 control systems for process and machine control
Installation & Usage Notes:
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Connects via push-in terminals; no tools required for wiring
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Integrates into EtherCAT bus network of KeConnect C5 systems





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