SAI533-H63/PRP S1 | Yokogawa | PRP Analog Output Module

Product Description

Product Overview

Yokogawa SAI533-H63/PRP S1 is a current output module designed for the CENTUM VP Field I/O (FIO) system, providing stable and accurate 4–20 mA analog output signals to field devices. The module is intended for use in high-availability control architectures and supports PRP (Parallel Redundancy Protocol) to ensure uninterrupted communication at the network level.

This module is suitable for controlling valves, actuators, and other final control elements in mission-critical process automation environments where deterministic output behavior and network fault tolerance are required.

Functional Description

The SAI533-H63/PRP S1 converts controller output data into analog current signals and delivers them to field devices through pressure clamp terminals. PRP support enables seamless network redundancy, allowing parallel Ethernet paths to operate simultaneously without packet loss during network failures.

The module supports integration into redundant FIO node configurations and provides continuous self-diagnostics to maintain system integrity.

Technical Specifications

Analog Output Characteristics

• Output Type: DC analog current output

• Number of Channels: 8 output channels

• Output Signal Range: 4–20 mA DC

• Load Resistance: Up to 600 Ω (system dependent)

• Output Accuracy: ±0.1% of span

• D/A Conversion Resolution: 16-bit

• Isolation

• Module-level isolation

• Channel-to-system isolation

Redundancy & Communication

• Network Redundancy: PRP (Parallel Redundancy Protocol)

• Interface: ESB bus / ER bus via FIO node units

• Compatible Node Units: ANB10S, ANB10D, ANT series

• Diagnostics

• Output signal monitoring

• Module self-diagnostics

• Communication fault detection

Electrical Characteristics

• Power Supply: Provided by FIO base unit

• Redundant Configuration: Supported at system level

Mechanical Specifications

• Module Type: Plug-in FIO module

• External Wiring: Pressure clamp terminal connection

• Dimensions: 5.1 × 25.4 × 11.4 cm

• Net Weight: 0.63 kg

Environmental Conditions

• Operating Temperature: 0 °C to +55 °C

• Storage Temperature: –20 °C to +70 °C

• Relative Humidity: 10%–90% RH, non-condensing

• Vibration Resistance: Conforms to IEC industrial standards