ABB 216DB61

Details

ABB 216DB61 Technical Documents

ABB 216DB61 considers the main industrial automation equipment and is designed to complete the complex control and monitoring tasks in the contemporary industrial manufacturing process. It combines ABB's outstanding expertise in automation. It is proud of the goal of industrial control systems and is applied to chemical, power, manufacturing and other industries.

Hardware Architecture

Housing. ABB 216DB61 adopts a rugged and durable metal housing with high corrosion resistance and wear resistance. The housing can effectively protect the internal circuit from dust, moisture, chemicals and mechanical shock in harsh industrial environments. The housing is surface treated and is very easy to clean and maintain. In addition, the device model, interface information, status indicator meaning, etc. are clearly marked on the housing, which is convenient for users to identify and operate.

Interface Power Interface

The power interface of 216DB61 is compatible with a variety of industrial power supplies and requires a wide input voltage range, such as a stable power supply within the range. The power circuit has perfect protection functions, including overvoltage protection, undervoltage protection, overcurrent protection, surge protection, etc., which can prevent power fluctuations or abnormalities from damaging the equipment and ensure that the equipment works reliably under different power supply conditions.

Communication interface

It has various types of communication interfaces to meet various industrial communication needs, such as 100M Ethernet interface, RS-485 interface, etc. The Ethernet interface can realize high-speed data transmission, follow the standard Ethernet protocol, and can quickly exchange data with computers, other controllers or monitoring systems, which is convenient for building large industrial networks; the RS-485 interface has strong anti-interference ability and can transmit signals over long distances. It is very suitable for connecting sensors, actuators and other equipment on site to realize distributed control. This type of communication interface has electrical isolation function, which further enhances the stability and anti-interference ability of communication.

Input and output interface

ABB 216DB61 has a large number of analog and digital input and output interfaces. The analog input interface can accept voltage and current signals in a variety of ranges such as 0-10V, ±10V, 4-20mA, and perform very precise analog-to-digital conversion. The resolution is defined as [here is the specific resolution value], which can accurately collect analog signals generated by field sensors. The analog output interface can provide stable analog signals from various sensors to control actuators such as control valves and frequency converters, meeting the strict requirements of industrial control for output accuracy. The digital input and output interface can provide sufficient input/output channels to meet the switching signals of complex industrial logic control with extremely short response time, and quickly detect/execute changes in such signals.

Internal circuit

The internal circuit of ABB 216DB61 adopts an advanced multi-layer printed circuit board (PCB) and selects high-quality electronic components, including high-performance microprocessors, application-specific integrated circuits, etc. As the core computing unit, the microprocessor is powerful and has a fast data processing speed. It can simply and efficiently execute complex control algorithms and logical judgments. The circuit also uses electromagnetic shielding technology and reasonable wiring methods to greatly reduce electromagnetic interference and improve the stability and reliability of the circuit. In addition, it also has temperature monitoring and heat dissipation functions, which can manage the internal temperature of the product and control temperature changes at the same time to ensure that the product works normally under a certain ambient temperature.

Software function programming and configuration

ABB 216DB61 supports dedicated programming software, provides graphic and text programming methods, and the graphic programming interface is user-friendly and has good visual effects. Users can easily write control logic by dragging and dropping function blocks and connecting (disconnecting) lines. Complex coding is a thing of the past, reducing the difficulty of programming. Text programming can achieve more sophisticated and complex control algorithm programming for users with a high level of programming. The programming software has complete compilation and debugging functions, supports online programming and online debugging, and is convenient for users to modify and optimize the program. During the operation of the equipment, the various parameters of this equipment can be flexibly and conveniently configured, including communication parameters (IP address, communication

 protocol, baud rate, etc.), input and output parameters (signal type, range, filtering parameters, etc.), control algorithm parameters, etc. Users can easily complete the initialization configuration of the equipment according to the actual application scenario to improve the efficiency of project implementation.

ABB 216DB61 control algorithm has built-in PID control, fuzzy control, adaptive control and other advanced control algorithms. PID can accurately control continuously changing physical quantities such as temperature, pressure, and flow, and achieve fast and stable control effects by adjusting the proportional, integral, and differential parameters. Fuzzy control is a transformation of fuzzy control. It uses fuzzy rules as the main factor to intelligently control the system for nonlinear and uncertain complex systems. Adaptive control algorithms can autonomously adjust control variables according to state changes and environmental changes to improve adaptability and robustness, which is crucial in rapidly changing industrial environments. Data processing and monitoring The device can process input data in real time, and related operations include filtering, amplification, and linearization. Filtering can effectively eliminate noise in the signal and improve data quality; while amplification requires subsequent processing (stage) of weak signals to higher voltage levels.

The linearization function enables nonlinear sensors to achieve linear output, thereby simplifying control programming. Real-time running device data is transmitted to local or remote monitoring systems (such as SCADA or HMI devices) through the communication interface, providing excellent and highly available data monitoring functions. Therefore, operators can monitor the operating status of the equipment in almost real time, read input and output data, and identify fault alarm information on the remote monitoring center or local operation panel. In addition, the equipment is also able to display important information through indicator lights or display screens (if available), so that on-site personnel can have a conceptual understanding of the steel and avoid untimely failures.

Performance parameters Accuracy parameters Control accuracy

For analog control, the control accuracy of ABB 216DB61 is ±0.1%, which can meet the requirements of industrial control. The signal detection and output accuracy in digital control achieve good performance, providing basic accuracy for industrial logic control. Data acquisition accuracy: The ability of analog quantity acquisition to achieve [specific accuracy value] is good, and it can accurately collect weak signals from on-site sensors, providing effective support for further control purposes and performance assessment.

Speed parameters Operation speed

The central processing unit has a fast operation speed, short single-cycle instructions, and quick response to changes in signal input, meeting the high requirements of industry for real-time control. The communication interface is fast data transmission, and an Ethernet interface can be provided to meet the needs of high-speed data transmission (data without reflection), providing stable working conditions for the RS-485 interface.

Environmental adaptability parameters Standard operating temperature range

Standard temperature conditions in normal temperature mode range from -20℃ to extreme temperature conditions of +60℃, ensuring good performance stability. Due to its construction, it can adapt to temperature changes in different seasons and different industrial environments.

Humidity range

ABB 216DB61 can operate safely and reliably within the relative humidity range of 5%-95% (no condensation), and can effectively prevent circuit failures, corrosion and other faults caused by humidity problems. Good electromagnetic compatibility (EMC): Good electromagnetic compatibility, can work effectively under harsh electromagnetic conditions, will not fail due to external electromagnetic interference, and will not cause electromagnetic interference to adjacent equipment.

Reliability

Mean time between failures (MTBF): Through high-quality hardware design, perfect software protection mechanism cycle, and strict production quality control policy, the average time between failures of equipment can reach more than [insert time] hours, and industrial production can greatly reduce the negative impact caused by functional failures of such equipment. Application field Chemical industry It can be used to control parameters such as temperature, pressure, liquid level, control the flow of fluids in chemical pipelines, and ensure the safe and stable progress of chemical reactions through precise control and monitoring.