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Yokogawa S9341FA ESB Bus Terminator and Connector Unit

Yokogawa S9341FA ESB Bus Terminator and Connector Unit

Product Description

The Yokogawa S9341FA is a critical bus component designed to ensure signal integrity across the Enhanced System Bus (ESB) network in Yokogawa control systems. By acting as a specialized connector unit with an...

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Availability: Low stock: 99 left

SKU: S9341FA
Vendor: Yokogawa
Category: ESB Bus Terminator and Connector Unit
Related Series:

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Product Description

The Yokogawa S9341FA is a critical bus component designed to ensure signal integrity across the Enhanced System Bus (ESB) network in Yokogawa control systems. By acting as a specialized connector unit with an integrated termination resistor, the S9341FA effectively prevents signal reflections at the end of the bus line, which is essential for maintaining stable, high-speed communication between controllers and I/O modules. Its robust construction is engineered to meet the demanding requirements of industrial automation environments, providing a reliable foundation for complex control architectures.

Technical Specifications

Specification Details
Model S9341FA
Primary Function Bus connection and signal termination
Compatibility Yokogawa ESB (Enhanced System Bus) networks
Termination Integrated resistor to mitigate signal reflection
Power Input Options 100 to 120 V AC (50/60 Hz), 220 to 240 V AC (50/60 Hz), 24 V DC
Power Consumption 100-120 V AC: 200 VA, 220-240 V AC: 230 VA, 24 V DC: 5.5 A
Construction Industrial-grade, durable housing

Operational Reliability

The S9341FA is essential for maintaining the health of the communication backbone within Yokogawa DCS and PLC configurations. Proper termination is a fundamental requirement for preventing data packet errors and communication timeouts in long-run bus topologies. This unit’s ability to handle multiple power supply ranges makes it highly adaptable to diverse plant power infrastructures, ensuring that the ESB bus remains stable regardless of the local power configuration.

Frequently Asked Questions

Q: Why is a terminator required at the end of the ESB bus?

A: A terminator is necessary to absorb electrical signals that reach the end of the bus. Without it, these signals would reflect back along the cable, causing interference, data corruption, and system communication failures.

Q: Can I use the S9341FA in a daisy-chain configuration?

A: Yes, this unit is designed to facilitate the connection and logical termination of the bus line, supporting standard ESB network topologies common in Yokogawa control racks.