Overview
The Yokogawa NFSB100-S00 Bus Repeat Module is a precision-engineered communication interface designed to extend and stabilize fieldbus signals across long distances within process automation systems. It ensures consistent signal quality and network reliability in large-scale distributed control architectures. Built on Yokogawa’s extensive experience in industrial networking, the NFSB100-S00 provides superior data integrity and electromagnetic immunity, which are essential for maintaining high system performance in demanding environments. Moreover, its modular design simplifies installation, diagnostics, and long-term maintenance, making it ideal for both new projects and retrofit applications.
Technical Specifications
| Parameter |
Specification |
| Model |
NFSB100-S00 |
| Product Type |
Bus Repeat Module |
| Communication Type |
Field Control Bus (FCB) |
| Function |
Signal repeat and regeneration |
| Transmission Distance |
Up to 500 meters per segment |
| Communication Speed |
1 Mbps nominal |
| Power Supply Voltage |
24 VDC ±10% |
| Current Consumption |
Approx. 100 mA |
| Indicators |
Power, Communication Status, Fault |
| Isolation Voltage |
500 VDC between bus and power |
| Operating Temperature |
0°C to +55°C |
| Storage Temperature |
-20°C to +70°C |
| Humidity |
5% to 95% RH (non-condensing) |
| Mounting |
DIN rail or panel-mounted |
| Certifications |
CE, UL, CSA, and RoHS compliant |
FAQ
Q1: What is the primary purpose of the NFSB100-S00 Bus Repeat Module?
A1: It extends and regenerates fieldbus signals to maintain communication reliability over long distances.
Q2: Is this module compatible with Yokogawa CENTUM systems?
A2: Yes, it is designed to integrate seamlessly with CENTUM and other Yokogawa control platforms.
Q3: Can the NFSB100-S00 operate in high-noise environments?
A3: Absolutely. Its robust EMI and noise immunity ensure stable performance even under harsh conditions.
Q4: What type of mounting options are available?
A4: The module supports both DIN rail and panel mounting for flexible installation.
Q5: How can system faults be identified?
A5: Built-in LED indicators display power and communication status, making troubleshooting fast and efficient.
