This module is the core analog acquisition unit in ABB industrial automation control systems. Its official model and key identification information are as follows, which can be used for accurate matching in equipment selection, procurement, and troubleshooting:
-Core model: 500AIM02
-Order number: 1MRB150022R001
-Additional identifier: 1HDF 930412 X010
-Module type: Analog Input (AI) module
-Applicable system: mainly suitable for ABB AC 500 series PLC control system, providing reliable analog signal acquisition function for the system
Basic information of module
This module is the core analog acquisition unit in ABB industrial automation control systems. Its official model and key identification information are as follows, which can be used for accurate matching in equipment selection, procurement, and troubleshooting:
-Core model: 500AIM02
-Order number: 1MRB150022R001
-Additional identifier: 1HDF 930412 X010
-Module type: Analog Input (AI) module
-Applicable system: mainly suitable for ABB AC 500 series PLC control system, providing reliable analog signal acquisition function for the system
Core functions and features
The 500AIM02 module, as a key component for industrial field analog signal acquisition, has the characteristics of high stability, strong anti-interference ability, and flexible configuration. Its core functions include:
1. Multi type signal acquisition: Supports common analog signal inputs in industrial sites, such as 4-20mA DC current signals, 0-10V DC voltage signals, etc. It can be adapted to various analog output devices such as temperature sensors (such as PT100, K-type thermocouples), pressure transmitters, liquid level transmitters, etc.
2. High precision data conversion: Equipped with a high-performance A/D conversion chip, the conversion accuracy is high and the sampling error is small, ensuring that the collected analog data can truly reflect the operating status of the on-site equipment, providing data support for precise control of the control system.
3. Strong anti-interference ability: Adopting optoelectronic isolation technology and shielding design, it can effectively resist electromagnetic interference, voltage fluctuations and other interference factors in industrial sites, ensure the stability of signal transmission, and is suitable for complex industrial environments such as metallurgy, chemical industry, and power.
4. Hot plugging and diagnostic function: Supports online hot plugging operations, facilitating equipment maintenance and replacement without interrupting the operation of the entire control system; At the same time, it has a complete self diagnostic function, which can monitor the operation status of the module in real time. When a fault occurs, it can issue an alarm signal in a timely manner, making it easy for operation and maintenance personnel to quickly locate the problem.
5. Flexible configuration: Configuration can be done through ABB's dedicated programming software (such as CODESYS). Users can flexibly set the input type, range, sampling period and other parameters of the signal according to their actual application needs, to meet the usage requirements in different scenarios.
Key technical parameters
Number of input channels
Usually 8 channels (depending on the actual model)
Multi channel design, capable of simultaneously collecting multiple analog signals, improving system integration
Input signal type
Current: 4-20mA; Voltage: 0-10V, 0-5V, etc; Thermocouple/thermistor signal
Compatible with mainstream industrial analog signals, compatible with various sensors and transmitters
A/D conversion accuracy
16 bits or higher
High precision conversion ensures the accuracy of data collection
sampling period
Configurable, with a minimum sampling period typically ≤ 1ms/channel
Fast sampling, real-time capture of changes in on-site signals
power supply
Usually DC 24V
Meets industrial standard power supply requirements and facilitates system power configuration
Isolation level
Isolation between input channels and between input and power supply, with isolation voltage ≥ 500V AC
Effectively isolate interference and ensure the safe operation of modules and systems
Working environment temperature
-20℃~60℃
Adapt to the wide temperature environment of industrial sites and have strong stability
Installation method
DIN rail installation
Standardized installation facilitates on-site wiring and equipment layout
Applicable scenarios and typical applications
This module, with its excellent performance, is widely used in various industrial automation control fields, with typical application scenarios including:
-In the field of process control, it is used to collect analog signals such as temperature, pressure, liquid level, medium flow rate, concentration, etc. in the production process of chemical, petroleum, pharmaceutical and other industries, providing data basis for closed-loop control of the production process, ensuring the stability of the production process and the qualification of product quality.
-Power system monitoring: In scenarios such as power substations and power stations, parameters such as voltage, current, power factor, and temperature are collected to achieve real-time monitoring and fault warning of the operating status of power equipment, ensuring the safe and stable operation of the power system.
-In the field of intelligent manufacturing, in scenarios such as automated production lines and robot workstations, the operating parameters of equipment (such as motor speed, robotic arm position, load pressure, etc.) are collected to achieve precise control and real-time monitoring of the production process, improving production efficiency and product qualification rate.
-In the field of environmental monitoring, analog signals of environmental parameters such as air quality, water quality, and noise are collected in industrial plants, environmental monitoring points, and other scenarios to provide data support for environmental monitoring and governance.
Installation and usage precautions
1. Module installation must strictly follow the DIN rail installation specifications to ensure a secure installation and avoid module loosening or poor contact caused by vibration.
2. Before wiring, it is necessary to confirm that the voltage level of the power supply is consistent with the module requirements. It is strictly prohibited to connect the wrong voltage to avoid damaging the module.
3. The input signal line should use shielded cables, and the cable shielding layer should be reliably grounded to reduce the impact of electromagnetic interference on signal transmission; At the same time, signal lines should avoid parallel laying or cross winding with strong electrical lines.
After the module configuration is completed, offline simulation testing and online debugging are required to ensure correct parameter settings, normal signal acquisition, and stable communication with the PLC master station.
5. In daily maintenance, it is necessary to regularly check the operating status of the module, the fastening of the wiring terminals, and the heat dissipation situation to avoid module failures due to overheating or loose wiring.
When a module malfunctions, the fault information should be obtained through the system diagnostic function first, and then targeted troubleshooting should be carried out; When replacing a module, it is necessary to ensure that the model and order number of the new module are consistent with the original module to avoid compatibility issues.





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