



The ABB AO650 is a high-performance analog output module designed for industrial automation and process control systems. Part of ABB’s 800xA and Freelance control systems, the AO650 module provides high-precision output signals for controlling field devices such as actuators, motors, and valves. With 16-bit resolution, exceptional accuracy, and robust construction, the AO650 is engineered to meet the demanding needs of industries like energy management, manufacturing, and chemical processing. Its versatile output capabilities and integration-friendly design make it a critical component for real-time control and process optimization in industrial environments.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | ABB AO650 |
| Module Type | Analog Output Module |
| Number of Channels | 8 (Single-ended Outputs) |
| Output Range | 0-10V, 4-20mA, ±10V |
| Resolution | 16-bit |
| Accuracy | ±0.05% of full scale |
| Output Impedance | < 1 Ω |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Dimensions | 144mm x 130mm x 30mm |
| Weight | 0.3 kg |
| Mounting Type | DIN Rail Mountable |
| Power Consumption | 3.5W |
| Communication Protocol | Modbus RTU, Profibus DP, Ethernet/IP |
Recommended Related Models
For applications requiring additional features or greater flexibility, consider these related ABB models:
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ABB AO832 – A higher-capacity model offering more output channels, ideal for complex systems requiring control over a wide array of devices.
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ABB AO830A – Provides advanced features for controlling multiple devices simultaneously, suitable for systems with higher demands.
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ABB AO530 – A cost-effective solution with fewer output channels, best suited for smaller systems with simpler analog control requirements.
Popular Allen Bradley Models
For comparison, the following Allen Bradley models are similar in functionality:
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Allen Bradley 1756-OA8 – An 8-channel analog output module designed for use in high-performance applications where precision and reliability are essential.
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Allen Bradley 1734-OA8 – A compact and versatile 8-channel module suitable for applications requiring space-saving solutions and reliable output control.