Yokogawa NFAI543-500/A4500 Analog Output Module

Overview

The Yokogawa NFAI543-500/A4500 is a high-performance analog output module. It integrates seamlessly with CENTUM VP and ProSafe-RS control systems. This module delivers precise 4–20 mA signals to control valves, actuators, and transmitters. It supports the HART protocol for device communication and diagnostics. Built with robust construction, it ensures reliable operation in demanding industrial environments. Channel-to-channel and channel-to-ground isolation enhance safety and signal integrity.

Technical Specifications

• Model: NFAI543-500/A4500

• Type: Analog Output Module

• Output Channels: Typically 8, depending on configuration

• Signal Type: 4–20 mA current output

• Protocol Support: HART-compatible for device communication and diagnostics

• Isolation: Channel-to-channel and channel-to-ground

• Operating Voltage: 24 V DC

• Temperature Range: –10°C to +60°C

• Humidity Range: 5% to 95% RH (non-condensing)

• Mounting: Rack-mounted, compatible with Yokogawa FIO subsystem

• Weight: 0.5 kg

• Connection: PROFIBUS-DP via terminal block, internal bus via bus connector

• I/O Capacity: Depends on system configuration and connected PROFIBUS-DP devices

• Mounting Base: Can install on dedicated base (e.g., ANR10D)

• Power Supply: Supplied via CENTUM VP system backplane

• Operating Temperature (PROFIBUS): 0 to 50°C (32 to 122°F)

• Operating Humidity (PROFIBUS): 5% to 90% RH (non-condensing)