Description
The ABB NDBU-85 is a DDCS optical branching unit used to distribute fiber-optic signals across multiple drives and control systems. It supports high-speed communication in ABB MultiDrive environments.
Specifications
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Model: NDBU-85
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Communication Type: Fiber-optic DDCS (DriveWindow)
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Channels: 8 optical branches + 1 PC interface
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Mounting Method: DIN rail or panel mount
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Operating Temperature: -20°C to +70°C
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Application Scope: ABB ACS 600, DCS 600 MultiDrive systems
Features
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Multi-Channel Distribution: Enables branching of DDCS signals to multiple devices
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Signal Integrity Control: Adjustable optical power and link rate for stable performance
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Address Configuration: Supports hierarchical addressing in complex networks
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Modular Expansion: Cascadable for large-scale installations
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Diagnostic Support: LED indicators and DriveWindow software compatibility
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Industrial Reliability: Designed for harsh environments with high EMI resistance
Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...
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