NFAI841-S00/A4S00

Overview

NFAI841-S00/A4S00 is an analog I/O module by Yokogawa, designed for industrial automation systems, featuring both 4-20 mA input and output with 8 channels each, along with options for HART communication.

Suffix Codes

• -S: Standard type

• -H: With HART Communication

• 5: With no explosion protection

• E: With explosion protection

• 0: Basic type

• 1: With ISA Standard G3 option

Option Codes

• /A4S00: With Pressure Clamp Terminal Block for Analog [Model: NFTA4S-00]

Performance

• Input Step Response Time: 100 ms

• Output Step Response Time: 40 ms

• Circuit-Open Detection: 0.65 mA or less

• Temperature Drift: Max. ±0.01%/°C

Power Requirements

• Maximum Current Consumption:

• 310 mA (5 V DC)

• 500 mA (24 V DC) (NFAI841)

• 250 mA (24 V DC) (NFAB841)

Physical Characteristics

• Weight: 0.3 kg

• External Connection: Pressure clamp terminal, MIL connector cable

Communication

• HART Communication: Available

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