NFAI143-S50 analog input module

Model: NFAI143-S50
Brand: Yokogawa
Input signal type: 4-20 mA or 0-20 mA current signal
Number of channels: 16 channels
Isolation feature: Electrical isolation between input and system
Withstand voltage: Up to 1500 V AC between the input and the system
Power requirements: 24.0 to 25.5 volts (V), output current limited to 25 milliamps (mA)
Accuracy: ±0.1% full scale
Data refresh cycle: 10 milliseconds (ms)
Input resistance: 250 Ω when turning on, 500 kΩ or higher when turning off
Overcurrent protection: Provided

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Description

NFAI143-S50 analog input module

Product Description

The NFAI143-S50 is an analog input module in Yokogawa Electric Corporation’s STARDOM controller system, designed to measure current signals from a variety of industrial sensors and transmitters, typically in the signal range of 4-20mA or 0-20mA. Here are some of the key specifications and features of the module:

Number of channels: 4 channels
Input type: Current (4-20mA or 0-20mA)
Accuracy: ±0.1% reading
Resolution: 16 bits
Input range: 0mA to 24mA
Cold end compensation: automatic
Linearization: Built-in for various sensor types
Diagnostic function: Provides diagnostic information about modules and sensors
Operating temperature range: -20 to +70°C
Power supply: 24V DC
Installation method: Can be installed on DIN rail
Communication method: Connect to STARDOM system via network
In addition, the NFAI143-S50 module has the following features:

High accuracy: Provides the precise measurements needed for reliable control.
Wide input range: suitable for most standard current sensors.
Automatic cold end compensation: ensures accurate temperature measurement when using thermocouples.
Built-in linearization: simplifies setup and improves measurement accuracy.
Diagnostic function: Helps identify and troubleshoot problems with modules or connected sensors.
Compact design: Saves space in the control cabinet.
Easy configuration: user-friendly interface for setting input range, filtering, and scaling.

NFAI143-H50

Product parameter

Model: NFAI143-S50
Brand: Yokogawa
Input signal type: 4-20 mA or 0-20 mA current signal
Number of channels: 16 channels
Isolation feature: Electrical isolation between input and system
Withstand voltage: Up to 1500 V AC between the input and the system
Power requirements: 24.0 to 25.5 volts (V), output current limited to 25 milliamps (mA)
Accuracy: ±0.1% full scale
Data refresh cycle: 10 milliseconds (ms)
Input resistance: 250 Ω when turning on, 500 kΩ or higher when turning off
Overcurrent protection: Provided
Temperature drift: maximum ±0.01%/°C
Maximum current consumption: 230 mA (5 V DC) or 540 mA (24 V DC)
Weight: 0.3 kg
External connections: pressure clamp terminals, MIL connector cables
HART communication: available
Mounting method: DIN rail mounting may be supported

Application field

Industrial process control: Monitor and control various process parameters such as flow, pressure, level, etc. measured by current output sensors.
Data acquisition: Current data is collected from different sensors for analysis and monitoring.
Machine monitoring: Monitoring machine parameters such as vibration, speed and power consumption through current sensors.
Environmental monitoring: Use current output sensors to measure environmental parameters such as temperature, humidity, and gas concentrations.

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