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ABB NDPA-02 bus connection board
Item NO.:
NDPA-02Payment:
T/TPrice:
$2000Product Origin:
swedenColor:
SEWProduct weight:
0.94KGLead Time:
In stockWe will arrange delivery within 3-5 days after receiving the payment.
Our express delivery: DHL and FedEx.
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Destination country all taxes & duty to be paid by buyer
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The ABB NDPA-02 Bus Connection Board is a key interface module in ABB industrial automation and distributed control systems (DCS/DDCS).
It provides reliable connection between the master controller and I/O modules, branch units, or peripheral devices, enabling efficient bus signal distribution and system integration.
The NDPA-02 features high-speed data transfer, interference protection, and modular installation, ensuring stable and reliable operation in complex industrial control networks.
| Parameter | Specification |
|---|---|
| Model | NDPA-02 |
| Type | Bus Connection Board |
| System | ABB Industrial Automation / DDCS / Network 90 |
| Function | Bus interface connection, signal distribution, network integration |
| Power Supply | 24 V DC (±10%) |
| Power Consumption | ≤ 5 W |
| Communication Interface | System bus interface (RS-485 or dedicated bus) |
| Maximum Supported Nodes | 16 module nodes (depending on bus topology) |
| Data Transfer Rate | Up to 1 Mbps (depending on bus type) |
| Protocol Support | DDCS / Network 90 standard protocol |
| Isolation | Optical isolation to prevent interference and ground loops |
| Indicators | LED for power and bus status |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -25°C to +70°C |
| Humidity | 5%–95%, non-condensing |
| Protection Class | IP20 (cabinet installation) |
| Mounting | Plug-in module, rack or DIN rail mount |
| Dimensions | Approx. 180 × 100 × 25 mm |
| Weight | Approx. 0.25 kg |
Reliable bus connection – Provides stable bus signal distribution for multiple nodes.
High-speed data transfer – Supports up to 1 Mbps bus communication rate.
Optical isolation – Prevents interference and ground loops, ensuring stable communication.
Modular design – Plug-in structure for easy installation, replacement, and maintenance.
Clear status indication – LEDs display power and bus status for monitoring and troubleshooting.
Industrial-grade design – Operates in wide temperature and humidity ranges; strong EMI resistance.
Industrial automation and process control systems (DCS/DDCS)
Power generation and distribution automation
Petrochemical, chemical, metallurgical, and mining control systems
Smart manufacturing and production line monitoring
Water treatment and environmental control systems
Building and infrastructure automation
Mounting environment – Install in a dry, ventilated, dust-free cabinet, avoiding high temperature and humidity.
Power supply – Use a stable 24 V DC supply; observe correct polarity and voltage stability.
ESD protection – Wear an anti-static wrist strap during installation or maintenance.
Bus wiring – Keep bus signal cables separate from high-voltage power lines; use shielded twisted-pair cables.
Periodic maintenance – Check terminal connections and LED indicators to ensure proper bus connection and communication stability.
The structure and details of the product：
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