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ABB NDPI-21C Panel Interface Board
Item NO.:
NDPI-21CPayment:
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.
Quality packing for each product
Destination country all taxes & duty to be paid by buyer
Only part of the brand and model, if you have other product needs, please contact us.
The ABB NDPI-21C Panel Interface Board is a key module in ABB industrial automation and distributed control systems (DDCS / Network 90).
It provides a reliable interface between operator panels and the main control system, handling input/output signal processing, status monitoring, and data communication.
The NDPI-21C is compact, reliable, and widely used in industrial control panels to enable efficient interaction between panel operations and system logic.
| Parameter | Specification |
|---|---|
| Model | NDPI-21C |
| Type | Panel Interface Board |
| System | ABB DDCS / Network 90 |
| Function | Panel signal interface, I/O processing, status monitoring, data communication |
| Power Supply | 24 V DC (±10%) |
| Power Consumption | ≤ 8 W |
| Input Interfaces | Digital inputs, switch signals |
| Output Interfaces | Digital outputs, indicator lamp drive |
| Communication Interface | System bus (RS-485 / dedicated bus) |
| Supported Panel Types | Industrial operator panels and HMI |
| Status Indicators | LEDs for power and communication status |
| Isolation | Optical isolation to prevent interference and ground loops |
| 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. 0.3 kg |
Reliable panel interface – Provides stable signal connection between panels and control system.
Multi-channel signal processing – Supports digital inputs, digital outputs, and indicator lamp drives.
Optical isolation protection – Prevents electrical interference and ground loops.
Modular design – Plug-in module for easy installation, replacement, and maintenance.
Clear status indication – LEDs display power and communication status for easy monitoring and troubleshooting.
Industrial-grade reliability – Operates in industrial temperature and humidity ranges with strong EMI resistance.
Industrial automation panel systems
Distributed control systems (DDCS / DCS)
Power and energy management panel control
Petrochemical, chemical, metallurgical, and mining panel control
Water treatment and environmental monitoring systems
Smart manufacturing and production line monitoring
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.
Signal wiring – Separate panel I/O cables from high-voltage power lines; use shielded twisted-pair cables.
Periodic maintenance – Check terminal connections and LED indicators to ensure stable panel interface operation.
The structure and details of the product：
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