Yokogawa S9343FA ESB Bus Connector | ProSafe-RS Safety Module

Manufacturer: Yokogawa
Product No.: S9343FA
Condition：in Stock
Product Type: ESB Bus Connector / Termination Module
Product Origin: Japan
Payment:T/T, Western Union
Weight: 300g
Shipping port: Shanghai/Yiwu/Shenzhen
Warranty: 12 months

Quantity

Product Description

Overview

The S9343FA is a precision ESB bus termination module engineered for the ProSafe-RS Safety Instrumented System. It ensures stable signal transmission across the Electronic Serial Bus (ESB) by preventing reflections and communication errors. Compact yet robust, the unit is designed for seamless integration in high-availability safety networks.

Key Features

Reliable Termination

Terminates the ESB bus to maintain signal integrity and prevent communication disruption
Ensures consistent data flow between safety node units and other network devices

Compact and Easy to Install

Small footprint reduces cabinet space requirements
Simplifies wiring and maintenance with clear terminal connections

High Reliability

Designed for continuous operation in safety-critical environments
Protects system logic from electrical interference and surges

Industrial-Grade Construction

Rugged design withstands harsh environmental conditions
Supports long-term operation with minimal maintenance

Enhanced Diagnostics

LED indicators provide instant visual feedback on signal status
Ensures rapid troubleshooting and operational verification

Technical Specifications

Feature	Specification
Model Number	S9343FA
Module Type	ESB Bus Terminator / Connector Unit
Compatible System	ProSafe-RS Safety Instrumented System
Function	ESB Bus Termination / Signal Integrity
Connection Type	Pressure-Clamp Terminal
Number of Channels	32
Input Signal	Digital (24 V DC Dry Contact / Voltage)
Isolation	Optical isolation between input and system
Input Response Time	≤8 ms
Power Consumption	Low, optimized for heat efficiency
Installation	Hot-swappable, front-panel accessible
Environmental Protection	Conformal coating for harsh industrial conditions
Weight	Approx. 0.3 kg
Dimensions	Compact, fits standard ProSafe-RS cabinets

Applications

Termination and stabilization of ESB networks in ProSafe-RS safety loops
Monitoring discrete field devices such as limit switches, push buttons, and relays
Harsh industrial environments requiring reliable signal transmission and high system uptime

FAQ

Q: Can the S9343FA be installed without powering down the system?
A: Yes, it supports hot-swapping for minimal disruption during maintenance.

Q: What is the recommended external power supply?
A: 24 V DC, compatible with Yokogawa ESB input modules.

Q: Does it support LED status indicators?
A: Yes, each channel has a front-panel LED for immediate feedback.

Q: What environments is the unit suitable for?
A: Conformal coating allows use in high humidity, dusty, or corrosive industrial conditions.

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ESB Bus Connector / Termination Module YOKOGAWA

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