Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The ABB AO650 (3BHT300051R1) is a high-performance analog output module designed to meet the needs of demanding industrial automation and process control applications. It is an essential component of ABB’s 800xA system, offering reliable and precise output signals for various field devices. This module is capable of handling up to 8 independent analog outputs, and can deliver 4-20 mA or 0-10 V signals with 16-bit resolution, ensuring the highest accuracy in industrial control systems.
Built for durability and designed with ease of integration in mind, the AO650 is optimized for use in a wide range of industrial applications, from power plants to factory automation. It provides an ideal solution for controlling devices such as actuators, control valves, and motor drives, where precise and reliable signal output is critical.
| Specification | Value |
|---|---|
| Dimensions | 252 x 273 x 40 mm |
| Weight | 1.485 kg |
| Output Type | Analog Output (4-20 mA, 0-10 V) |
| Number of Channels | 8 Channels |
| Resolution | 16-bit |
| Power Consumption | 4.0 W |
| Temperature Range | -20°C to 60°C |
| Input Voltage | 24 V DC |
| Mounting | DIN Rail |
The ABB AO650 module is designed for versatile use in multiple industrial automation applications, including but not limited to:
Industrial Process Control:
The AO650 is well-suited for regulating devices such as actuators, control valves, and flow controllers. It ensures precise control over processes in industries such as chemical, oil and gas, and pharmaceutical manufacturing.
Factory Automation:
In factory automation systems, the AO650 module provides stable and reliable analog outputs for controlling equipment such as conveyor belts, robotic arms, and packaging systems, where precision in automation is required.
SCADA and DCS Systems:
The AO650 integrates seamlessly with Supervisory Control and Data Acquisition (SCADA) and Distributed Control Systems (DCS). Its high-resolution analog output ensures accurate feedback for real-time monitoring and control in remote control centers.
Energy and Utilities:
In the energy sector, the AO650 is used for power plant monitoring, substation control, and electrical grid regulation, where its precision and reliability are essential for maintaining smooth and uninterrupted power flow.
HVAC Systems:
The AO650 is also ideal for controlling temperature and environmental systems in HVAC (Heating, Ventilation, and Air Conditioning) applications, providing accurate feedback to ensure energy efficiency and optimal performance in large buildings and factories.
The AO650 offers several key advantages for industrial applications:
High Precision and Stability:
The AO650 provides 16-bit resolution for both current and voltage output signals. This high accuracy ensures that devices receive consistent and precise control signals, reducing the risk of errors and improving overall system performance.
Space-Efficient Design:
With a compact size of 252 x 273 x 40 mm, the AO650 can be easily mounted on a DIN rail, making it a space-saving solution for installations with limited space.
Full Integration with ABB Systems:
Designed to integrate seamlessly with ABB’s 800xA system, the AO650 guarantees smooth communication and easy configuration with other ABB modules, enhancing system performance and simplifying setup.
Industrial Durability:
Built to endure harsh environments, the AO650 is capable of operating in temperatures ranging from -20°C to 60°C, making it suitable for a wide range of industrial environments where reliability and longevity are essential.
ABB (Asea Brown Boveri) is a global leader in automation and electrification technologies, known for its innovative solutions and sustainable practices. The company specializes in providing advanced products and services for industrial sectors such as energy, automation, robotics, and transportation. ABB is committed to delivering solutions that help businesses increase productivity, reduce energy consumption, and achieve sustainability goals. With over 100 years of expertise, ABB’s products are trusted by industries around the world to optimize performance and improve operational efficiency.
| Model | Description | Output Type | Channels | Power Consumption | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| AO640 | Analog Output Module | 4-20 mA | 8 | 4.0 W | 252 x 273 x 40 | 1.485 |
| AO645 | High-Precision Analog Output | 0-10 V | 8 | 4.2 W | 252 x 273 x 40 | 1.5 |
| AO660 | Multi-Channel Analog Output | 4-20 mA, 0-10 V | 16 | 5.0 W | 252 x 273 x 40 | 1.55 |
| AO635 | Compact Analog Output Module | 4-20 mA | 4 | 3.5 W | 252 x 273 x 40 | 1.48 |
| AO655 | Dual-Channel Output Module | 0-10 V | 4 | 3.8 W | 252 x 273 x 40 | 1.5 |
| Model | Description | Output Type | Channels | Power Consumption | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| PM862K | Processor Module | Digital Output | – | 15 W | 100 x 100 x 35 | 0.5 |
| PM866AK01 | Processor Module | Digital Output | – | 10 W | 110 x 100 x 40 | 0.45 |
| PM864C | Processor Module | Digital Output | – | 12 W | 120 x 110 x 45 | 0.52 |
| CM5731 | Communication Module | – | – | 8 W | 150 x 80 x 45 | 0.4 |
| CP465 | Communication Processor | Digital Output | – | 14 W | 120 x 90 x 45 | 0.5 |
Q1: What is the maximum number of analog output channels available on AO650?
A1: The AO650 supports 8 independent analog output channels.
Q2: What voltage levels does AO650 support for output?
A2: The AO650 supports both 0-10 V and 4-20 mA analog output signal ranges.
Q3: Can I use the AO650 in outdoor or harsh environments?
A3: Yes, the AO650 is designed to operate in environments with a temperature range of -20°C to 60°C.
Q4: Does this module support DIN rail mounting?
A4: Yes, the AO650 can be easily mounted on a DIN rail, providing easy installation and maintenance.
Q5: Is this module compatible with non-ABB systems?
A5: While optimized for ABB’s 800xA system, the AO650 can be integrated with other systems that support standard analog outputs.
Q6: What is the signal resolution provided by the AO650?
A6: The AO650 provides 16-bit resolution for both current and voltage output signals.
Q7: What kind of maintenance does the AO650 require?
A7: The AO650 requires minimal maintenance, including periodic checks for terminal integrity and keeping the module free from dust buildup.
Q8: Can I mix current and voltage output on different channels?
A8: No, the AO650 module is designed to use the same output type across all channels.
Q9: What’s the primary benefit of using AO650 in control systems?
A9: The AO650 provides precise and stable output, ensuring optimal control of industrial devices and improving the efficiency of automated systems.
Q10: Is firmware upgrade required for AO650 module operations?
A10: The firmware is preloaded, and updates are rarely needed unless performing a system upgrade or compatibility update.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.