Yokogawa PDV551-P03 Power Distribution Module

Overview

The Yokogawa PDV551‑P03 is a high-reliability Power Distribution Module (PDM) designed for the CENTUM VP and CS3000 Field I/O (FIO) subsystem. It manages incoming 24 VDC power and provides stable, regulated distribution to multiple analog and digital I/O modules, ensuring continuous operation in demanding industrial environments. The module is engineered for use in both standard and redundant power supply architectures.

Key Functions

• Accepts 24 VDC input from system power sources

• Supplies regulated power to FIO I/O modules through the backplane

• Provides overcurrent, short-circuit, and thermal protection

• Compatible with redundant power supply configurations

• Ensures high noise immunity and electrical isolation

Technical Specifications

General

• Model: PDV551‑P03

• Type: Power Distribution Module

• Compatible Systems: CENTUM VP, CENTUM CS3000

• Subsystem: Field I/O (FIO)

Electrical Characteristics

• Input Voltage: 24 VDC (nominal)

• Output: Regulated DC to I/O modules via backplane

• Protection: Overcurrent, short-circuit, thermal

• Isolation: Power-to-system isolation for noise immunity

• Load Capacity: Supports multiple analog and digital modules simultaneously

Performance & Reliability

• Designed for 24/7 continuous operation

• Supports redundant power supply setups

• Diagnostics: Power status indicators and fault reporting

Mechanical & Physical

• Form Factor: Plug-in module for Yokogawa FIO base

• Cooling: Passive convection

• Construction: Industrial-grade PCB with protective coating for harsh environments

• Installation: Hot-swappable when used in redundant configurations

Environmental Conditions

• Operating Temperature: −20 °C to +70 °C

• Humidity: 5–95% RH, non-condensing

• EMC: High immunity to industrial electrical noise

• Vibration: Suitable for cabinet or control room installations

Applications

• Distributed control system nodes requiring reliable power distribution

• Analog and digital I/O integration in FIO subsystems

• Redundant power architectures in industrial automation

FAQ

Q: Can the PDV551‑P03 be used in non-redundant power systems?
A: Yes, it can operate in a standard single power supply setup, but redundant architectures are recommended for critical applications.

Q: Is the module hot-swappable?
A: Yes, hot-swapping is supported in redundant configurations to ensure continuous operation.

Q: What types of I/O modules can it support?
A: Compatible with multiple analog and digital FIO modules including AI, AO, DI, DO modules.