6ES7 151-3AA23-0ABO interface module of Siemens S7-300 series PLC

6ES7 151-3AA23-0AB0 is an interface module of Siemens S7-300 series PLC, belonging to ET 200S distributed I/O system, supporting PROFINET and PROFIBUS dual protocols, with high-speed data transmission and real-time communication capabilities. Its core functions include: integrating 2-port switches, supporting real-time communication (IRT) and media redundancy, ensuring data synchronization and network reliability; Maximum expansion of 63 I/O modules, compatible with digital, analog, and functional modules, meeting complex control requirements; Built in diagnosis of wire breakage, short circuit, and channel level, combined with LED status display and hot plug function, simplifies maintenance process. This module is installed using DIN rails and has a compact size (15mm wide x 81mm high x 52mm deep). It has a rated power supply voltage of DC 24V (allowable range DC 20.4V-28.8V), reverse polarity protection, and a power loss of only 1.2W. Its advantages lie in high anti-interference ability and industrial environment adaptability, and it is widely used in manufacturing (production line automation), building automation (integrated control of lighting/air conditioning with BMS), water treatment (data communication between equipment), and metallurgical mining (stable operation in harsh environments). It is a key component for achieving efficient and reliable data transmission in industrial automation systems.

Communication ability:
Supports PROFINET IO and PROFIBUS DP protocols to achieve high-speed data transmission.
Integrated 2-port switch, supporting equal time real-time communication (IRT) to ensure data synchronization and real-time performance.
Support media redundancy and ring network topology to enhance network reliability.
Scalability and Integration:
The maximum expandable capacity is 63 I/O modules, and the backplane bus length is up to 2 meters.
Support the mixed use of digital, analog, and functional modules to meet complex control requirements.
Can be seamlessly integrated with SIMATIC S7-1500 series PLC to enhance system compatibility.
Diagnosis and maintenance:
Built in rich diagnostic functions, including wire breakage, short circuit, and channel level diagnosis, supporting LED status display.
Support hot swappable function for easy module replacement and maintenance.
Firmware can be updated through SIMATIC MMC card, supporting remote maintenance.
Electrical characteristics:
The rated power supply voltage is DC 24V, with an allowable range of DC 20.4V to 28.8V.
Equipped with reverse polarity protection function, the input current comes from the backplane bus (DC 3.3V, 10mA) or sensor power supply.
The typical value of power loss is 1.2W, which meets the industrial energy-saving standards.
Mechanical and installation:
Adopting modular design, supporting DIN rail installation, compact and sturdy structure.
The dimensions are 15mm in width, 81mm in height, and 52mm in depth, with a weight of approximately 35g, making it suitable for applications with limited space.
Application areas:

Manufacturing industry: used for production line automation, connecting PLC with sensors and actuators to achieve real-time data transmission.
Building Automation: Integrated with Building Management Systems (BMS) to control lighting, air conditioning, and other equipment.
Water treatment and supply system: supports data communication between devices to improve water quality monitoring efficiency.
Metallurgy and Mining: Stable operation in harsh environments to ensure operational safety.
Advantages and characteristics:

High reliability: The structural design and manufacturing process ensure stable operation in complex industrial environments.
Easy to integrate: compatible with Siemens automation equipment, easy to upgrade and expand the system.
Strong anti-interference ability: able to maintain signal transmission stability even in electromagnetic interference environments.

Our Services:

1,All our products are new and orginal, and of good quality

2,Our prices are very competitive.

3, We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.

4,All inquiries will be valued and will reply in 24.

Packing & Delivery:

1,100% brand New and Original Factory Seal!

2,Warranty:1 year

3,Package: Original packing with cartons.

4,Delivery time: Shipped in 3-7 days after payment

5,All the goods will be tested before shipment