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Product Description

The ABB NPBA-12 (Part No. 3AFE64348221) is a PROFIBUS DP Slave Adapter from the AC500-S series.
It enables the AC500-S safety PLC to connect to a PROFIBUS DP network, ensuring seamless communication with other industrial devices.
In addition to its adapter functionality, it supports integration in automation systems for monitoring and controlling motors, pumps, fans, valves, and process parameters such as temperature, pressure, and flow.

Key Parameters

• Model: NPBA-12
• Part Number: 3AFE64348221
• Series: AC500-S
• Communication Rate: 9.6 kbps – 12 Mbps
• Interface: 1 × RS-485
• Power Supply: 24 VDC
• Power Consumption: 2 W
• Operating Temperature: 0°C … +55°C
• Storage Temperature: -25°C … +70°C
• Weight: 0.2 kg
• Dimensions: 90 × 70 × 25 mm
• Enclosure: Plastic casing

Technical Specifications

• Rated Voltage (application context): 3-phase AC 380–480 V
• Motor Power Rating: 1.5 kW
• Filter: Without filter
• DC Power Type: Voltage type
• Control Method: Current vector control
• Supply Voltage: Low voltage
• Phases Supported: Three-phase
• Output Voltage Adjustment: PAM control
• Enclosure Material: Plastic

The ABB NPBA-12 PROFIBUS DP Slave Adapter is a compact, reliable communication module that integrates ABB’s AC500-S safety PLCs with PROFIBUS DP networks, enabling flexible automation and safe process control in industrial environments.

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