Company Information | ||||||||
[email protected] | ||||||||
Mobile | +8613666033393 | |||||||
+8613666033393 | ||||||||
13666033393 | ||||||||
Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Introduction
The Yokogawa S9346FA ESB Bus Connector Unit with Terminator is a specialized module designed to provide reliable connectivity for ESB (Extended SuperBus) communication networks within Yokogawa’s distributed control systems (DCS). Integrated with a terminator, this unit ensures signal stability and minimizes data transmission errors, making it highly suitable for demanding industrial environments. Its robust design and strong compatibility enable seamless integration with other Yokogawa control system components.
Product Parameters
Parameter | Specification |
---|---|
Model | S9346FA |
Type | ESB Bus Connector Unit with Terminator |
Supported Bus | ESB / N-ESB |
Channels | 2 channels |
Connector Type | Multi-pin connector |
Termination Function | Built-in terminator for stable signal flow |
Isolation | Opto-isolated between bus and module |
Operating Temperature | –20°C to +60°C |
Storage Temperature | –40°C to +85°C |
Humidity | 5 – 95% RH, non-condensing |
Mounting | Rack / Terminal board |
Dimensions | 50 × 32.8 × 107.5 mm |
Weight | 0.2 kg |
Applications
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ESB Bus Networks: Provides stable connectivity and integrated termination to maintain signal integrity.
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Redundant System Architectures: Supports dual-channel communication for redundancy.
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Distributed Control Systems (DCS): Seamlessly integrates into Yokogawa’s CENTUM systems.
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Industrial Automation: Applied in process industries such as petrochemical, energy, and manufacturing sectors.
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Critical Communication Lines: Ensures uninterrupted data transmission between I/O modules and controllers.
Product Advantages
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Built-in Terminator: Simplifies installation by integrating bus termination directly into the unit.
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High Signal Reliability: Minimizes noise and transmission errors across the ESB bus.
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Dual-Channel Support: Provides redundancy for critical process control applications.
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Compact and Lightweight: Space-saving design suitable for dense rack configurations.
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Industrial Durability: Withstands harsh operating environments with wide temperature and humidity tolerance.
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Seamless Compatibility: Fully compatible with Yokogawa ESB/N-ESB systems.
FAQ
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Q: What is the main function of the built-in terminator in S9346FA?
A: It ensures stable signal transmission by preventing reflections in the ESB bus line. -
Q: Can the S9346FA be used in redundant ESB bus systems?
A: Yes, it supports dual-channel redundant communication. -
Q: What type of bus systems does it support?
A: It supports both ESB and N-ESB communication networks. -
Q: Is the S9346FA electrically isolated?
A: Yes, it features opto-isolation between the bus and internal circuits. -
Q: What is the typical mounting method for the S9346FA?
A: It can be mounted on a rack or terminal board. -
Q: Does the module provide diagnostic functionality?
A: Yes, it supports basic status monitoring of bus connectivity. -
Q: Can multiple S9346FA units be deployed in one system?
A: Yes, following Yokogawa’s ESB network topology guidelines. -
Q: How does the built-in terminator improve system reliability?
A: It reduces signal noise and transmission errors, ensuring consistent communication. -
Q: Is the S9346FA compatible with older Yokogawa systems?
A: Yes, it is designed to integrate with ESB-based legacy and modern systems. -
Q: What industries commonly use the S9346FA?
A: It is widely used in oil & gas, chemical plants, power generation, and manufacturing automation.
Recommended Related or Same-Series Models
Model | Description |
---|---|
S9341FA | Bus Connector Unit |
S9342FA | Dual-Channel Bus Interface Module |
S9343FA | Connector with Terminator for ProSafe |
S9344FA | Bus Connector Unit |
S9345FA | Bus Connector Unit |
S9260DE | Digital I/O Terminal Board |
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