Excellent PLC
| 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 NFSB100-S00/SBT01 SB Bus Repeat Module is designed to extend and stabilize the communication bus within distributed control systems (DCS). It acts as a repeater for SB bus signals, ensuring reliable data transmission over extended distances and across complex plant networks. This module is commonly used in large-scale process industries where signal integrity and redundancy are critical. It enhances communication performance by regenerating and retransmitting signals without distortion, thereby preventing data loss and maintaining synchronization across the system.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | NFSB100-S00 / NFSB100-SBT01 |
| Function | SB Bus Repeat Module |
| Supported Bus | SB Bus communication within Yokogawa control systems |
| Power Supply | 24 VDC (nominal) |
| Power Consumption | 8 W |
| Dimensions | 130 x 142.5 x 32.8 mm |
| Weight | 0.3 kg |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -20 to 70 °C |
| Humidity | 10% to 90% RH (non-condensing) |
| Mounting | DIN rail or cabinet mounting |
| Interfaces | SB Bus input/output, redundancy support |
| Certifications | CE, CSA, and other industrial standards |
Product Applications
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Oil and gas refineries where communication spans across wide plant areas.
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Power generation plants requiring stable and redundant bus communication.
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Petrochemical complexes with multiple interconnected control units.
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Water treatment and wastewater management systems.
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Pharmaceutical manufacturing plants demanding continuous data integrity.
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Pulp and paper industries with distributed production facilities.
Product Advantages
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Signal Stability: Ensures strong and distortion-free SB bus signals even over long distances.
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Redundancy Support: Designed with fail-safe features to improve communication reliability.
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Scalability: Allows expansion of existing control networks without performance degradation.
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Easy Integration: Fully compatible with Yokogawa DCS systems and straightforward installation.
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Robust Build: Engineered to operate under industrial environmental conditions.
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Low Power Consumption: Efficient operation reduces heat generation and power costs.
FAQ
Q1: What is the primary function of the NFSB100-S00/SBT01?
A1: It functions as a repeater that regenerates and retransmits SB bus signals to maintain reliable communication.
Q2: Does this module support redundant configurations?
A2: Yes, it supports redundancy to ensure continuous operation in case of module or bus failure.
Q3: Can it be used with non-Yokogawa systems?
A3: It is optimized for Yokogawa’s SB bus communication and not recommended for non-native systems.
Q4: What is the typical maximum cable length supported after using this repeater?
A4: It can extend bus communication distances significantly, depending on the system layout and cable type.
Q5: How does the repeater handle signal distortion?
A5: It regenerates clean signals, eliminating distortions caused by long cable lengths.
Q6: Can the module operate in high-humidity environments?
A6: Yes, up to 90% non-condensing humidity, within specified temperature ranges.
Q7: Is hot-swapping supported for this module?
A7: In most Yokogawa cabinet systems, it can be replaced with minimal downtime, but system redundancy should be ensured.
Q8: What diagnostics are available?
A8: LED indicators for bus status, error detection, and power conditions are included for troubleshooting.
Q9: How many repeaters can be used in a single bus line?
A9: Multiple repeaters can be cascaded, but the number depends on system design and network load.
Q10: Does it require external configuration software?
A10: No, the module is designed for plug-and-play operation with standard Yokogawa systems.
Related Models
| Model | Description |
|---|---|
| NFSB101-S00 | Enhanced SB Bus Repeater Module with extended diagnostics |
| NFSB110-S00 | SB Bus Extension Module for longer distance support |
| NFSB120-S00 | Dual-channel SB Bus Repeater for redundancy |
| NFCP100-S00 | Control Processor Module compatible with SB bus |
| NFSV100-S00 | Bus Voltage Monitoring Module |
| NFAM100-S00 | Adapter Module for SB Bus expansion |
Popular Yokogawa Models
| Model | Description | Dimensions | Weight | Voltage |
|---|---|---|---|---|
| NFPW426-50 | Power Supply Module | 100 × 160 × 50 mm | 1.0 kg | 24 VDC |
| NFLR121-S50 | Serial Communication Module | 130 × 160 × 50 mm | 0.9 kg | 24 VDC |
| NFDV561-P50 | Digital Output Module | 130 × 160 × 50 mm | 0.85 kg | 24 VDC |
| NFCP100-S00 | Control Processor Module | 150 × 180 × 60 mm | 1.2 kg | 24 VDC |
| NFMU100-S00 | Multiplexer Unit | 140 × 160 × 55 mm | 1.1 kg | 24 VDC |
| NFAI141-S00 | Analog Input Module | 130 × 160 × 50 mm | 0.8 kg | 24 VDC |
| NFDO161-S00 | Digital Output Module | 130 × 160 × 50 mm | 0.85 kg | 24 VDC |
| NFAM100-S00 | Adapter Module | 130 × 160 × 50 mm | 0.9 kg | 24 VDC |
