Yokogawa AIP504-11 V‑Net Coupler Unit – Product Description

Overview

The Yokogawa AIP504-11 V‑Net Coupler Unit is engineered to provide seamless communication between processor modules and the V‑Net bus in industrial automation systems. It ensures robust signal isolation, reliable level conversion, and high-speed data exchange. Moreover, its compact rack-mounted design supports redundant communication, making it ideal for mission-critical applications in CENTUM VP DCS and ProSafe‑RS SIS systems. Therefore, system reliability and operational continuity are consistently maintained in demanding environments.

Technical Specifications

General Information

• Model: AIP504‑11

• Type: V‑Net Coupler Module

• Manufacturer: Yokogawa

• Condition: New, original

• Origin: Japan

• Certification: CE, COO/Test Report available

Electrical & Communication

• Communication Role: Connects processors, FCS, engineering stations, and operator consoles

• Supported Features: Signal isolation, level conversion, redundant V‑Net support

• Data Transmission: Real-time communication with synchronization across system components

• Power Supply: 24 V DC via system backplane

Performance & Reliability

• Reliability: Continuous operation in safety-critical industrial environments

• Redundancy: Dual redundant V‑Net paths for high availability

• Diagnostics: Built-in monitoring and error detection

Mechanical

• Dimensions (W × H × D): 200 × 130 × 40 mm

• Weight: 0.5 kg

• Mounting: Rack-mounted in Yokogawa system backplane

• Protection: IP20

Environmental

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

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

• Relative Humidity: 5–95% non-condensing

FAQ

Q1: What is the main function of the AIP504-11?
It provides communication between processor modules and the V‑Net bus with isolation and level conversion.

Q2: Does this module support redundant communication paths?
Yes, it supports dual redundant V‑Net paths to ensure high availability.

Q3: Which systems is the AIP504-11 compatible with?
It integrates seamlessly with CENTUM VP DCS and ProSafe‑RS SIS platforms.

Q4: How is the module mounted?
The unit is rack-mounted directly into the Yokogawa system backplane.

Q5: What are its environmental operating limits?
It operates from 0 °C to +55 °C with 5–95% non-condensing relative humidity.