NFAI135-S00

Product Overview

NFAI135-S00 is a Yokogawa 8-channel isolated analog input module (4–20 mA) designed for precise signal acquisition with HART communication support.

Specifications

• Model: NFAI135-S00

• Manufacturer: Yokogawa

• Type: Analog Input Module

• Input Channels: 8 (isolated)

• I/O Signal: 4–20 mA

Electrical Characteristics

• Allowable Input Current: 25 mA

• Overcurrent Protection: Provided

• Withstanding Voltage: 500 V AC, 1 min (input/output vs system and channel-to-channel)

• Input Resistance: 250 Ω (Power ON); ≥500 kΩ (Power OFF)

• Accuracy: ±0.1% full scale

• Data Refresh Cycle: 10 ms

• Input Step Response Time: 100 ms

• Transmitter Power Supply: 20.2–29.3 V DC

• Temperature Drift: Max. ±0.01%/°C

• Maximum Current Consumption: 360 mA (5 V DC), 450 mA (24 V DC)

Mechanical Specifications

• Weight: 0.3 kg

• External Connection: Pressure clamp terminal, MIL connector cable

Communication

• HART Communication: Available

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