AAI141-H50 S2 analog input module

The AAI141-H50 S2 is an analog input module with HART communication for receiving current signals from 4 to 20mA. This module, manufactured by Yokogawa Electric Corporation, has the following detailed features and parameters:

Product features:
16-channel input: 16 input channels are available for unisolated 4 to 20mA DC signals.
HART communication function: can communicate with field equipment that supports HART protocol and read HART variables.
Dual-redundancy configuration: Supports dual-redundancy configuration to improve system reliability.

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Description

Overview

Essential details：AAI141-H50 S2 analog input module

Product Description

The AAI141-H50 S2 is an analog input module with HART communication for receiving current signals from 4 to 20mA. This module, manufactured by Yokogawa Electric Corporation, has the following detailed features and parameters:

Product features:
16-channel input: 16 input channels are available for unisolated 4 to 20mA DC signals.
HART communication function: can communicate with field equipment that supports HART protocol and read HART variables.
Dual-redundancy configuration: Supports dual-redundancy configuration to improve system reliability.
High accuracy: The accuracy of the input signal is ±16 µA, and the data update cycle is 10 milliseconds.

AAI141-H00/K4A00

Product parameter

Input signal: 4 to 20 mA DC
Allowable input current/voltage: 27 mA
Voltage resistance: No isolation between input and system
Input resistance: 400Ω (at 20 mA) to 1000Ω (at 4 mA) when energized
Power off resistance: 500 kΩ or greater
Accuracy: ±16 µA
Data update period: 10 ms
Step Response time: 100 ms
Drift due to ambient temperature change: ±16 µA/10 °C

APPLICATION

This module is suitable for industrial automation and process control applications that require high-precision analog signal input and HART communication, such as the oil and gas, chemical, and power industries.

Installation and connection:
External connection: Support pressure clamp terminals, KS cables, MIL connector cables.
Dimensions: 107.5 mm x 94 mm x 32.8mm
Additional information:
Model: AAI141-H50 S2
Weight: About 0.2kg

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