Honeywell 621-0022-ARC Isolated Analog Input Module for Industrial Automation

Input Range:4-20mA

Supply Voltage:12-48V DC

Accuracy:+/- 0.2% F.S.

Operating Temperature:-40°C to +85°C

Power Consumption:Max. 2.5W

Isolation Voltage:1500Vrms

Relay Output:Open Collector, 24VDC, 500mA

Number of Inputs:16

Communication Interface:Modbus RTU

    The Honeywell 621-0022-ARC Isolated Analog Input Module is designed for industrial control applications where precise and reliable analog signal acquisition is crucial. Its isolation feature ensures protection against electrical noise and ground loops, enhancing system stability.

    Featuring a wide input range of 4 to 20mA, this module is compatible with a variety of sensors and transmitters commonly found in industrial settings. The power consumption is kept minimal, making it an energy-efficient choice for long-term operations.

    With an isolation rating of 1000VAC, the module provides a high level of safety and insulation, ensuring that it can operate reliably in environments prone to electrical interference or ground faults. Its operating temperature range from -40°C to +85°C allows for use in extreme conditions.

    Equipped with Modbus RTU communication interface, the module seamlessly integrates with a wide range of industrial automation systems, facilitating easy setup and maintenance. The accuracy of +/- 0.1% of full scale ensures precise data acquisition, critical for accurate process control.

    The module includes two relay outputs, rated at 24VDC with a capacity of 500mA per channel. These outputs provide additional functionality for control signals or alarms, further enhancing the versatility of this module in industrial automation scenarios.