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ABB NAMC-21 Control Board
Item NO.:
NAMC-21Payment:
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
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The ABB NAMC-21 Control Board is a key component in ABB’s industrial automation and drive systems, designed to handle logic processing, motion control, and data communication.
It is widely used in ABB ACS series drives (ACS600, ACS800, ACS880) and distributed control systems (DCS).
Equipped with a high-speed processor and advanced signal interface, the NAMC-21 provides precise control response and reliable system coordination in complex industrial applications.
| Parameter | Specification |
|---|---|
| Model | NAMC-21 |
| Type | Control Board / Control Module |
| Manufacturer | ABB |
| Function | Drive control, logic processing, communication, and monitoring |
| Compatible Systems | ABB ACS Drives and DCS Control Systems |
| Power Supply | 24 V DC (±10%) |
| Power Consumption | ≤ 8 W |
| Communication Interface | System Bus, RS-232 / RS-485, Fiber Optic (depending on configuration) |
| Analog Inputs | 4 channels (0–10 V / 4–20 mA configurable) |
| Analog Outputs | 2 channels (0–10 V configurable) |
| Digital Inputs | 8 isolated inputs (24 V DC) |
| Digital Outputs | 6 transistor outputs (max. 0.5 A) |
| Processor | High-performance 32-bit microprocessor |
| Memory | EEPROM / Flash programmable memory |
| Communication Speed | Up to 1 Mbps |
| Isolation | Optical isolation and EMC shielding |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -25°C to +70°C |
| Humidity | 5%–95%, non-condensing |
| Protection Class | IP20 (for cabinet installation) |
| Mounting | Plug-in / DIN rail mount |
| Indicators | LED for power, communication, and operation |
| Dimensions | Approx. 180 × 110 × 25 mm |
| Weight | Approx. 0.25 kg |
High-performance control – Fast processing and accurate response for real-time applications.
Versatile connectivity – Supports multiple communication and I/O interfaces.
Industrial-grade reliability – Robust design with strong EMC resistance.
Modular design – Easy to install, replace, and maintain.
Stable communication – Fiber and serial communication options ensure safe data transfer.
Comprehensive protection – Includes overvoltage and signal isolation protection.
Industrial automation and process control
Motor drive and servo systems
Robotics and machine control
Power generation and energy control
Metallurgy, mining, and petrochemical automation
Smart manufacturing and conveyor systems
Environment – Install inside a clean, dry, and well-ventilated control cabinet.
Power – Ensure 24 V DC ±10% supply with surge protection.
ESD Protection – Use anti-static wrist strap during handling.
Signal Wiring – Separate analog and digital signals, using shielded cables.
Communication – Use shielded twisted-pair cables for stable data transfer.
Maintenance – Check terminals and LED indicators regularly for proper operation.
The structure and details of the product：
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