PLCs, Power Supplies & Others

Overview of the Yokogawa NFAI143-S00 Analog Input Module

The NFAI143-S00 functions as a vital analog input module within Yokogawa’s distributed control systems. This module accurately converts field analog signals into reliable digital data for process control. Engineers deploy it across various industrial environments that demand precise signal acquisition.

Key Technical Specifications of the NFAI143-S00

The NFAI143-S00 delivers dependable performance through carefully engineered hardware components. Below you will find the core technical parameters that define this module’s capabilities.

Physical Design and Interface Details

The NFAI143-S00 features a compact form factor that fits standard Yokogawa I/O racks. Its dimensions measure 130 mm in length, 100 mm in width, and 25 mm in depth. Moreover, the module weighs roughly 250 grams, which simplifies installation and replacement. The backplane bus connector ensures seamless communication with the host controller.

Performance and Signal Processing Capabilities

Each NFAI143-S00 module supports sixteen differential input channels for versatile field connections. The 16-bit A/D conversion delivers high-resolution data acquisition for demanding process loops. Additionally, channel-to-channel isolation prevents signal interference between adjacent inputs. The module maintains ±0.1% accuracy across its full-scale range. Therefore, it suits applications requiring tight measurement tolerances.

Power and Environmental Considerations

The NFAI143-S00 operates on a 24 V DC nominal power supply. Power consumption remains approximately 3.5 W under normal conditions. The operating temperature range spans 0°C to 55°C for industrial environments. Storage temperature extends from -20°C to 70°C. Furthermore, humidity tolerance reaches 95% RH without condensation.

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