NFSB100-S01 | Yokogawa SB Bus Repeat Module for FCN

The Yokogawa NFSB100-S01 SB Bus Repeat Module is designed to support seamless connectivity between control units and I/O extension units in FCN (Field Control Node) systems. This module facilitates duplexed and single configurations by allowing SB bus extension with secure, high-speed serial communication. It connects each control unit to its respective I/O extensions using dedicated T-joints and cables for optimal performance and stability. The module can be configured to meet ISA Standard G3 requirements, making it suitable for demanding industrial environments.

Specifications

Model: NFSB100
Transmission Method: Serial communication
Baud Rate: 128 Mbps
Transmission Distance: Max. 8 m per line
Extension Units: Max. 2 units (3 units including a control unit)
Duplex Configuration: Supported

Power Supply

Supply Voltage: 5 V DC ±5%
Current Dissipation: Max. 500 mA

Physical Specifications

Weight: 0.2 kg
Dimensions (W x H x D): 32.8 x 130 x 142.5 mm
Slot Requirements:
- Occupies 1 slot
- Install in Slot No. 10 for single SB bus, or Slot Nos. 9 and 10 for duplexed SB bus

Features and Installation

SB Bus Repeat Module Usage:
- Used to connect control units with I/O extension units.
- Supports duplexing by installing two SB bus repeat modules in each unit.
- Dedicated T-joints and cables connect each module, with terminator-equipped T-joints installed at each end.

Model and Suffix Codes

Model: NFSB100 – SB bus repeat module for FCN
Suffix Codes:
- -S: Standard model
- 0: Basic type
- 1: With ISA Standard G3 option

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