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ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
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Yokogawa SB401-50 S1 ESB Bus Interface Slave Module

Brand:Yokogawa Electric
Item No.:SB401-50 S1
Product Origin:Japan
Product Dimensions:120 mm × 100 mm × 25 mm
Product Weight:0.18kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Introduction

The Yokogawa SB401‑50 S1 ESB Bus Interface Slave Module is a specialized communication component engineered to function as a slave node on the Extended System Bus (ESB) within Yokogawa distributed control and automation infrastructures. Designed to work seamlessly with ESB master modules and controllers, this module enhances data exchange, deterministic timing, and system scalability in industrial process control environments. Its robust construction and high‑speed communication capability make it ideal for demanding applications where reliable bus performance and integration continuity are critical.

Technical Specifications

SpecificationDetails
ModelSB401‑50 S1
Product TypeESB Bus Interface Slave Module
BrandYokogawa
Bus StandardESB (Extended System Bus)
Primary FunctionSlave module for ESB communication network
Data ThroughputHigh‑speed deterministic data exchange
Status IndicatorsLED indicators for operational status
Connector TypeIndustrial bus interface connectors
Operating VoltageStandard industrial logic levels
Operating TemperatureIndustrial‑rated operating range
Mounting StyleRack or chassis installation compatible
DimensionsApprox. 120 mm × 100 mm × 25 mm
WeightApprox. 0.18 kg
EnvironmentDesigned for industrial automation settings


Applications

The Yokogawa SB401‑50 S1 ESB Bus Interface Slave Module is typically used in:

  • Distributed Control Systems (DCS) with ESB backbone networks

  • Modular I/O clusters requiring slave communication endpoints

  • Process automation systems demanding synchronized data transfer

  • Remote slave rack modules in multi‑rack installations

  • Automation retrofits where expanded bus interfacing is needed

  • Industrial monitoring and control networks requiring coherent system data flow

This module enhances the overall ESB network’s ability to distribute control and measurement data efficiently across system nodes.


Advantages

  • High‑Speed ESB Communication: Supports rapid data exchange with deterministic timing across the bus.

  • Industrial‑Grade Reliability: Designed to withstand electrical noise, temperature fluctuations, and extended operation.

  • Clear Diagnostics: LED indicators simplify status checks and fault detection.

  • Seamless Integration: Works effectively with Yokogawa ESB master modules, controllers, and I/O systems.

  • Modular Scalability: Enables distributed architecture expansion without performance compromise.

  • Compact and Robust: Space‑efficient design for integration in control racks and cabinets.


Technical FAQs

  1. What role does the SB401‑50 S1 module serve in a Yokogawa system?
    It serves as a slave node interface on the ESB communication network.

  2. What bus standard does it support?
    It supports the Extended System Bus (ESB) standard used in Yokogawa systems.

  3. Where is this module installed?
    Within the control rack or chassis as a bus slave module alongside I/O and controller modules.

  4. Does it provide status feedback?
    Yes — integrated LED indicators report operational status and fault conditions.

  5. Can it operate continuously in industrial environments?
    Yes, it is built for continuous operation under standard industrial conditions.

  6. Is any software needed for configuration?
    Bus addressing and configuration are typically managed through the system’s controller software tools.

  7. Can it be used for system expansions?
    Yes — it supports scalable ESB network expansion with consistent performance.

  8. What maintenance is required?
    Occasional visual inspection of LEDs and bus connections is recommended.

  9. Is it compatible with all Yokogawa ESB controllers?
    Yes, when used within the supported ESB system architecture.

  10. What electrical protection does it offer?
    Designed with industrial‑grade protection against noise and voltage fluctuations typical in automation environments.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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