ABB AO810 3BSE008522R1
The ABB AO810 is a high-precision and high-reliability 8-channel analog output module with the module identification number 3BSE008522R1. It belongs to the ABB leading AC 800M high-performance process controller series and serves as a critical component of its I/O subsystem. The core function of this module is to convert digital signals from the controller CPU into standard analog signals (such as 4-20mA or 0-10V), which are used to precisely control on-site actuators, including control valves, frequency converters, servo controllers, and recorders. In automation systems, the AO810 plays a key role in the final execution of control commands, and the accuracy and stability of its output signals directly affect the quality and efficiency of process control. This module supports independent configuration and diagnosis for each channel and can be seamlessly integrated into ABB's System 800xA or Compact Control Builder engineering environments. This greatly simplifies the complexity of configuration, wiring, and maintenance, providing excellent control accuracy and reliability for the continuous process industry.
Product Specifications
Product Model: AO810
Ordering Number: 3BSE008522R1
Manufacturer: ABB
Product Type: Analog Output Module
Affiliated Series: AC 800M I/O Modules
Number of Channels: 8 channels with electrical isolation
Output Signal Type: 4-20 mA (active) / 0-10 V DC (software configurable)
Resolution: 15 bits (including sign bit)
Accuracy: ±0.1% of span (at 25°C)
Load Capacity: Maximum 1050Ω for 4-20mA output (when powered by 24V)
Power Supply: Powered via the main rack backplane (5V DC)
Power Consumption: Typical 1.1W
Operating Temperature: 0°C to +55°C
Mounting Method: Mounted on SD series base units
Safety Certifications: ATEX, IECEx, UL, CE
Structure and Composition
The AO810 module adopts a compact and robust modular design. Its housing is made of high-quality plastic, providing basic protection (IP20). The front of the module is equipped with a row of high-brightness LED indicators, which provide "OK" status and "Error" fault indication for each channel, as well as an overall "Active" status light for the module, facilitating quick on-site diagnosis. The module internally integrates a high-performance Digital-to-Analog Converter (DAC), signal conditioning circuits, and advanced Application-Specific Integrated Circuits (ASICs). Each channel is equipped with an independent DAC and output driver, ensuring electrical isolation between channels and effectively preventing ground loops and signal crosstalk. The precision connector at the bottom of the module is connected to a specific SD series base unit (such as SD821), receiving digital commands from the main controller through the backplane bus and outputting the generated analog signals to on-site equipment via the front connector.
Key Features and Advantages
Excellent Output Accuracy and Stability
The AO810 module provides excellent output accuracy of up to ±0.1% and high resolution of 15 bits, ensuring precise opening adjustment of control valves and stable control of process parameters. This directly improves the quality of final products and reduces material waste. Its excellent temperature stability and anti-interference capability ensure long-term reliable operation within the entire operating temperature range.
High Flexibility and Ease of Use
Each channel of this module can be independently configured as a current (4-20mA) or voltage (0-10V) output mode through engineering software, without the need for jumpers. This greatly enhances the flexibility of configuration and the versatility of spare parts. The module supports online hot-swapping, allowing replacement or maintenance without shutting down the system, which maximizes system availability and production efficiency.
Powerful Diagnostics and Safety Functions
The AO810 module is equipped with comprehensive internal and external diagnostic capabilities. It can real-time detect fault conditions such as wire breakage, short circuit, and over-limit, and immediately alarm through LEDs and system software, enabling operators to quickly locate and solve problems. This proactive diagnostic function helps prevent unexpected shutdowns and is crucial for realizing predictive maintenance and safe factory operation.
Related Products
AI810: An 8-channel analog input module, used in conjunction with the AO810 to collect sensor signals such as temperature and pressure.
DI810: A 16-channel digital input module, used to collect switch status signals.
DO810: A 16-channel digital output module, used to control relays, indicator lights, etc.
PM851 / PM861: Controllers CPU of the AC 800M series, serving as the control core of the AO810 module.
SD821: A general-purpose base unit, used for installing AO810 and other S800 I/O modules, and providing connection to the upper-level network.
CI854: A PROFIBUS DP master communication module, used to connect the AC 800M system to the PROFIBUS network, and the AO810 can act as its slave station.
Installation and Maintenance
Pre-Installation Preparation
Before installing the AO810 module, it is necessary to ensure that the system power is turned off and the Lockout-Tagout (LOTO) procedure is implemented. Confirm that the base unit (such as SD821) is firmly installed on the guide rail, and check that all wiring complies with local electrical specifications. Operators should wear anti-static wristbands to prevent damage to electrostatically sensitive components.
Maintenance Recommendations
The AO810 module supports hot-swap maintenance. Before replacement, the module must be placed in a safe maintenance state in the control system. Daily maintenance mainly includes regularly checking whether the module indicator lights are in normal status, viewing alarm information through system diagnostic tools, and ensuring that the front connector wiring is tight. The module itself does not require regular maintenance; in case of a fault, it is usually replaced as a whole. It is recommended to keep an appropriate number of spare parts to shorten maintenance time.
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