Product Description

The S9341FA (Model: S9341FA) is a mission-critical infrastructure component designed for the Enhanced System Bus (ESB) within Yokogawa’s CENTUM VP, CENTUM XL, and CS 3000 distributed control systems. Functioning as a specialized bus connector unit with an integrated terminator, the S9341FA is installed at the physical terminus of an ESB bus line. Its primary engineering purpose is to match the characteristic impedance of the transmission line, effectively absorbing electrical signals and preventing reflections that could lead to data packet corruption or communication timeouts between Field Control Stations (FCS) and remote I/O nodes.

In high-speed industrial networks, maintaining signal integrity is essential for system stability. The S9341FA (Order Number: S9341FA) ensures that the communication handshake remains deterministic and error-free even in environments with significant electromagnetic interference. Built with industrial-grade components, this unit supports hot-swappable maintenance, allowing for hardware replacement or bus expansion without requiring a total system shutdown, thereby supporting continuous 24/7 process availability.

Technical Specifications

• Manufacturer: Yokogawa Electric Corporation

• Model Number: S9341FA

• Part Number: S9341FA

• Network Protocol: ESB (Enhanced System Bus)

• Product Category: Bus Connector / Terminator Unit

• Function: Signal Reflection Suppression & Impedance Matching

• System Compatibility: CENTUM VP, CENTUM XL, CS 3000

• Termination Type: Built-in high-precision resistor

• Hot-Swap Support: Yes

• Operating Voltage: 24 V DC (Supplied via bus interface)

• Dimensions (W x H x D): 32.8 mm × 107.5 mm × 130 mm

• Net Weight: 0.3 kg

• Country of Origin: Singapore