The Yokogawa ANT502-50 is a specialized optical bus slave module engineered to function as a subordinate node in fiber-optic communication systems within industrial control networks. Manufactured by Yokogawa Electric Corporation, this module plays a vital role in distributed I/O architecture, ensuring seamless, high-integrity data exchange across extensive industrial plants and control systems.

Designed to receive and transmit data via optical signals, the ANT502-50 contributes to stable long-distance communication with superior immunity to electrical noise. It supports CENTUM VP and other Yokogawa platforms, effectively acting as a remote interface module in optical ring or star topologies.

This compact yet robust device is engineered to perform reliably in electrically noisy, hazardous, and high-temperature environments, making it a critical asset in sectors such as petrochemical, oil and gas, water treatment, and power generation.

Product Parameters

Applications

• Remote optical data reception and forwarding in fiber-based DCS networks

• Slave module in optical bus systems for multi-node interconnection

• Signal distribution in large-scale process automation architectures

• Integration in remote I/O cabinets for centralized control system access

• Use in industrial zones where electrical interference prevents copper communication

• Optical relay point in redundant or looped optical fiber installations

Advantages

• High Optical Signal Integrity: Maintains signal fidelity across long distances

• Robust Slave Functionality: Efficient data routing from remote nodes to master control

• EMI/RFI Resistance: Immune to industrial electrical interference due to fiber interface

• Space-Saving Design: Compact size allows high-density panel installations

• Low Power Consumption: Operates efficiently within Yokogawa’s I/O platforms

• Long-Term Reliability: Built for continuous industrial operation with minimal failure rate

• Quick Deployment: Simple DIN-rail mounting and seamless system integration

• Enhanced Network Stability: Plays a critical role in redundant optical architectures

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the ANT502-50 module?

A1: It acts as a slave receiver in a fiber optic bus system, receiving data from the master module and forwarding signals in the network.

Q2: Is ANT502-50 compatible with CENTUM VP?

A2: Yes, it is fully compatible and integrates seamlessly into CENTUM VP-based systems.

Q3: What type of fiber optics does the module support?

A3: The module supports multi-mode fiber optics, commonly used in industrial applications.

Q4: What are the physical dimensions of the module?

A4: The module measures 142.5 x 130 x 32.8 mm and weighs 0.25 kg.

Q5: How is the module mounted in control cabinets?

A5: It supports DIN rail or panel mounting for flexible installation.

Q6: Does the module require configuration software?

A6: Configuration is typically managed through the host DCS system’s engineering tools.

Q7: Can it operate in high-vibration environments?

A7: Yes, it complies with IEC 60068-2 standards for industrial vibration resistance.

Q8: What are the typical industries using ANT502-50?

A8: Common sectors include oil & gas, petrochemical, water treatment, and power generation.

Q9: Does this module support looped network structures?

A9: Yes, it can be used in ring or star network topologies as part of a resilient fiber-optic network.

Q10: Is the ANT502-50 designed for outdoor use?

A10: No, it should be installed within a protected industrial cabinet with appropriate environmental shielding.