Siemens 6AG1151-7AA21-2AB0 Slave Station Interface Module
Siemens 6AG1151-7AA21-2AB0 Slave Station Interface Module
0.0
Points
Brand:Siemens Item No.:6AG1151-7AA21-2AB0 Product Origin:Germany Product Dimensions:60 × 119.5 × 75 mm Product Weight:0.251 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Siemens 6AG1151-7AA21-2AB0 Slave Station Interface Module is listed for industrial automation applications involving communication between a controlling device and a compatible slave station. Interface components are important in distributed control architectures because they provide the connectivity required for devices to exchange information and operate as part of a coordinated system.
For automation engineers, maintenance teams, and industrial equipment distributors, accurate model identification is essential when sourcing interface hardware. A suitable replacement must match the existing system's communication requirements, hardware architecture, and configuration.
The supplied dimensions and weight are useful for preliminary installation planning and inventory records. Before commissioning or ordering, verify the exact product identity, supported protocol, and compatibility with the intended automation system using Siemens technical documentation.
Technical Specifications
Parameter
Specification
Brand
Siemens
Model
6AG1151-7AA21-2AB0
Product Type
Slave Station Interface Module
Dimensions (W × H × D)
60 × 119.5 × 75 mm
Weight
0.251 kg (0.55 lb)
Product Category
Industrial Automation
Functional Role
Slave-station interface, subject to model verification
Communication Protocol
Confirm with official Siemens documentation
Mounting Requirements
Refer to the product installation instructions
System Compatibility
Verify against the intended PLC and network architecture
Recommended Related Models
The following Siemens products are related references for researching interface modules and distributed automation hardware. They are not confirmed direct substitutes for the 6AG1151-7AA21-2AB0.
Model
Product Type
Selection Consideration
6ES7151-1AA06-0AB0
SIMATIC ET 200S Interface Module
Check compatibility with the intended ET 200S configuration.
6ES7151-3BA23-0AB0
SIMATIC ET 200S Interface Module
Verify the supported system architecture and communication requirements.
6ES7155-6AU01-0BN0
SIMATIC ET 200SP Interface Module
Consider for compatible ET 200SP distributed I/O installations.
6ES7155-6AA01-0BN0
SIMATIC ET 200SP Interface Module
Check the required station design and I/O compatibility.
Popular Related Models
These Siemens automation components may also be relevant when sourcing hardware for compatible distributed I/O systems.
Model
Product Type
Typical Application
6ES7193-6BP00-0BA0
SIMATIC ET 200SP BaseUnit
Base component for compatible ET 200SP I/O modules.
6ES7134-6GF00-0AA1
SIMATIC ET 200SP Analog Input Module
Analog signal acquisition in a compatible I/O station.
6ES7132-6BH01-0BA0
SIMATIC ET 200SP Digital Output Module
Digital output control for industrial equipment.
6ES7151-1BA02-0AB0
SIMATIC ET 200S Interface Module
Reference for evaluating compatible ET 200S interface hardware.
Ordering note:The dimensions and weight above are based on the information supplied. Confirm the exact Siemens catalog identity, communication protocol, and system compatibility before purchasing or replacing this module.
Applications
The Siemens 6AG1151-7AA21-2AB0 Slave Station Interface Module is designated for slave-station interface applications in industrial automation. Interface modules are used to connect compatible automation devices within a control network, enabling communication between a higher-level controller and field-level equipment.
Typical application areas include:
Distributed I/O systems:Connecting compatible remote I/O stations to a supervisory controller.
Factory automation:Supporting communication between control equipment and distributed devices across production lines.
Industrial machinery:Integrating field-level automation components into a coordinated control architecture.
Process control systems:Supporting data exchange between compatible control networks and peripheral equipment.
Maintenance and replacement projects:Helping engineering teams identify the required interface hardware for existing installations.
The specific network protocol and compatible Siemens system family should be verified before selecting this model for an installation.
Key Advantages
Compact installation profile:The specified dimensions of 60 × 119.5 × 75 mm help simplify control-cabinet space planning.
Slave-station connectivity:The product designation indicates an interface role associated with a slave station; the exact supported network should be confirmed.
Modular automation integration:Interface hardware can help organize communication between compatible controllers and distributed devices.
Simplified procurement:A complete Siemens catalog number supports accurate identification during purchasing and inventory management.
Maintenance support:Confirming the exact model before replacement helps reduce the risk of selecting incompatible hardware.
Technical FAQs
Q1: What is the purpose of the Siemens 6AG1151-7AA21-2AB0?
It is identified as a slave station interface module. Its exact communication function and supported automation platform should be confirmed using the official Siemens product documentation.
Q2: What does a slave station interface module do?
In a master–slave or controller–device architecture, a slave interface generally enables a field device or station to communicate with a controlling device over a supported network.
Q3: Which communication protocol does this module use?
The specific protocol should not be assumed from the product name alone. Check the official Siemens technical data for the supported bus or network interface.
Q4: Can the module connect to a Siemens PLC?
Compatibility depends on the module's supported communication system and the PLC's interface capabilities. Verify the controller model, network requirements, and system configuration before integration.
Q5: Is the module suitable for distributed I/O applications?
It may be suitable if its documented function and network interface match the selected distributed I/O architecture. Confirm the supported hardware family first.
Q6: Does the module require engineering software configuration?
Many industrial interface modules require configuration of network parameters, station addresses, or hardware settings. The exact procedure depends on the module and its associated automation system.
Q7: What should be checked when replacing an existing module?
Confirm the complete catalog number, communication protocol, station addressing, connector type, hardware revision requirements, and compatibility with the installed system.
Q8: What can cause a slave-station communication failure?
Possible causes include incorrect wiring, network configuration errors, power interruptions, incompatible settings, or faults in connected equipment. System diagnostics should be used to identify the actual cause.
Q9: How should the module be installed?
Follow the official installation instructions for the confirmed model, including mounting, wiring, grounding, environmental conditions, and any required network termination.
Q10: How can buyers verify the correct replacement part?
Check the catalog number on the installed device and compare it with the system documentation and Siemens product data. Similar-looking interface modules may use different communication protocols or belong to different hardware families.
