Yokogawa NFAI543-S00 Analog Output Module

Description

The Yokogawa NFAI543-S00 is a 16-channel isolated analog output module designed for high-precision current signal transmission in industrial automation systems. It delivers stable 4–20 mA outputs with configurable fallback settings and HART communication support, making it ideal for critical control applications.

Specifications

• Model Number: NFAI543-S00

• Output Channels: 16 isolated current outputs

• Signal Range: 4 to 20 mA

• Allowable Load Resistance: 0 to 750 Ω

• Accuracy: ±0.3% of full scale

• Data Refresh Cycle: 10 ms

• Output Step Response Time: 100 ms

• Circuit-Open Detection: ≤0.65 mA

• Temperature Drift: Max ±0.01%/°C

• Output Fallback Function:

  • Configurable per channel

  • Modes: HOLD (retain last value) or SETV (set specified value)

  • Detection time: 4 seconds

• Isolation Voltage: 1500 V AC for 1 minute (between output and system)

• Current Consumption:

  • 230 mA @ 5 VDC

  • 540 mA @ 24 VDC

• Weight: Approx. 0.4 kg

• External Connection: Pressure clamp terminal or MIL connector

• HART Communication: Supported (optional suffix -H)

• Mounting Type: Rack-mounted

• Country of Origin: Japan

Features

• High-Precision Output: Stable and accurate 4–20 mA signal transmission

• Channel Isolation: Prevents interference and enhances signal integrity

• Fallback Protection: Ensures safe behavior during communication loss

• Fast Response: 10 ms refresh and 100 ms step response for dynamic control

• HART Compatibility: Enables advanced diagnostics and configuration

• Compact Design: Space-efficient for dense control system layouts

• Robust Construction: Operates reliably in harsh industrial environments

• Modular Integration: Seamlessly fits into Yokogawa’s STARDOM and FCN platforms