Number of Channels:16
Input Range:4 to 20 mA
Isolation Voltage:2500 Vrms
Accuracy at 20 mA:±0.01% of reading ±0.2 mV
Supply Voltage:10 to 35 VDC
Operating Temperature:-20°C to +70°C
Storage Temperature:-40°C to +85°C
Communication Interface:MODBUS RTU over RS-485
The Yokogawa AAI143-H50 Analog Input Module is designed with robust isolation technology, providing enhanced protection against electrical noise and ensuring reliable operation in industrial environments. It supports a wide operating range, making it suitable for various industrial applications including process control, automation, and instrumentation.
With 16 isolated channels, this module efficiently handles multiple input signals simultaneously, reducing the need for multiple modules and simplifying system integration. The high input resistance ensures minimal load effects on connected sensors or instruments, preserving measurement accuracy.
Featuring ±0.01% + 0.005% F.S. accuracy and a temperature coefficient of ≤0.01% per decade, the AAI143-H50 delivers precise measurements under varying conditions, critical for maintaining operational efficiency and safety in industrial processes.
Designed for ease of use, the module supports simple installation and configuration through industry-standard interfaces, allowing for quick setup and integration into existing systems. Its low power consumption contributes to energy-efficient operation, reducing overall system costs.
With an operating temperature range from -20°C to +70°C and a storage temperature range from -40°C to +85°C, the AAI143-H50 is built to withstand extreme environmental conditions, ensuring consistent performance throughout its lifecycle.
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