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- Siemens
- 6AG1155-5AA00-2AC0
- Interface Module
- Germany
- 35 × 155 × 120 mm
- 0.35 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Siemens 6AG1155-5AA00-2AC0 Interface Module is a rugged SIPLUS ET 200MP Interface Module designed for reliable distributed automation and industrial communication in demanding operating environments. Based on the proven SIMATIC ET 200MP platform, this interface module provides a high-performance communication link between a PROFINET network and distributed I/O modules, ensuring fast data exchange, deterministic control, and stable system operation.
As part of the SIPLUS product family, the 6AG1155-5AA00-2AC0 incorporates conformal coating technology and enhanced environmental protection, making it suitable for applications exposed to high humidity, condensation, corrosive atmospheres, and wide temperature variations. The module is ideal for industrial sectors requiring continuous operation and long service life under harsh environmental conditions.
The interface module manages communication between the PLC and ET 200MP I/O station while handling device diagnostics, parameter assignment, process data transmission, and network synchronization. Its high-speed communication capability contributes to improved automation performance, simplified engineering, and enhanced system availability.
With compact dimensions of 35 × 155 × 120 mm and an approximate weight of 0.35 kg, the 6AG1155-5AA00-2AC0 is suitable for installation in space-efficient control cabinets while supporting scalable distributed automation architectures.
Typical applications include manufacturing automation, process industries, energy facilities, water treatment systems, transportation infrastructure, pharmaceutical production, food processing plants, and OEM machinery.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model | 6AG1155-5AA00-2AC0 |
| Product Family | SIPLUS ET 200MP |
| Product Type | Interface Module |
| Communication Interface | PROFINET IO |
| Primary Function | Distributed I/O Communication |
| Communication Speed | 10/100 Mbps Ethernet |
| Ethernet Ports | 2-Port Integrated Switch |
| Network Topology | Line, Star, Ring |
| Supported Protocol | PROFINET IO |
| Diagnostic Functions | Integrated System Diagnostics |
| LED Indicators | RUN, ERROR, LINK, ACT |
| Installation | DIN Rail / ET 200MP Rack |
| Protection | Conformal Coating (SIPLUS) |
| Dimensions | 35 × 155 × 120 mm |
| Weight | Approximately 0.35 kg |
| Operating Environment | Industrial Automation |
Function and Working Principle
The Siemens 6AG1155-5AA00-2AC0 acts as the communication interface between a SIMATIC PLC and distributed ET 200MP I/O modules through a PROFINET Industrial Ethernet network.
Typical System Architecture
SIMATIC PLC
↓
Industrial Ethernet Network
↓
6AG1155-5AA00-2AC0 Interface Module
↓
ET 200MP I/O Modules
↓
Field Devices
During operation, the interface module performs several critical functions:
- Establishes PROFINET communication
- Exchanges cyclic process data
- Transfers acyclic parameter data
- Synchronizes distributed devices
- Monitors communication status
- Generates diagnostic information
- Supports hot swapping of I/O modules
- Improves overall system availability
By continuously managing communication and diagnostics, the module ensures reliable data transmission between the controller and field-level devices.
Role in Industrial Control Systems
Within a distributed automation system, the 6AG1155-5AA00-2AC0 functions as the communication gateway between the central PLC and remote ET 200MP stations.
Its primary responsibilities include:
- Distributed I/O communication
- Process data transmission
- Device diagnostics
- Network synchronization
- Parameter configuration
- Station management
- Fault detection
- Industrial Ethernet connectivity
The module enables deterministic communication, ensuring fast response times and reliable operation across complex industrial networks.
Industrial Applications
Manufacturing Automation
Common applications include:
- Automated production lines
- Assembly systems
- Robotic workstations
- Conveyor systems
- Packaging machinery
Process Industries
Widely used in:
- Chemical processing
- Petrochemical plants
- Pharmaceutical manufacturing
- Food and beverage production
- Cement factories
Water and Wastewater Treatment
Suitable for:
- Pumping stations
- Water treatment plants
- Wastewater facilities
- Reservoir automation
- Distribution systems
Energy and Utilities
Applied in:
- Power generation
- Electrical substations
- Renewable energy plants
- Utility monitoring systems
- Industrial power distribution
OEM Machinery
Ideal for:
- Custom automation equipment
- Industrial machine builders
- Material handling systems
- Process skids
- Factory automation solutions
Installation and System Integration
Before installation, engineers should verify:
- ET 200MP station compatibility
- PLC communication settings
- PROFINET network configuration
- Power supply voltage
- Ethernet cable quality
- Grounding connections
- Cabinet ventilation
- Environmental conditions
- Firmware compatibility
Recommended Installation Procedure
- Disconnect system power.
- Mount the interface module on the ET 200MP rack.
- Connect the PROFINET Ethernet cables.
- Verify power connections.
- Configure the hardware in the engineering software.
- Assign the PROFINET device name.
- Configure the IP address.
- Download the hardware configuration.
- Restore system power.
- Verify LED indicators.
- Check network communication.
- Test I/O operation.
- Verify diagnostics.
- Complete commissioning.
Compatible System Components
| Component | Function |
|---|---|
| SIMATIC S7-1500 PLC | Central controller |
| SIMATIC S7-410 PLC | Process automation controller |
| ET 200MP I/O Modules | Distributed signal processing |
| PROFINET Network | Industrial Ethernet communication |
| Industrial Ethernet Switch | Network infrastructure |
| Engineering Station | System configuration |
| HMI Panel | Operator interface |
| SCADA System | Process supervision |
| Industrial Power Supply | 24 V DC system power |
| Industrial Ethernet Cable | Communication connection |
Recommended Alternative Models
| Model | Product Type | Typical Application |
|---|---|---|
| 6AG1155-5AA00-2AC0 | PROFINET Interface Module | SIPLUS ET 200MP systems |
| 6ES7155-5AA00-0AC0 | Standard Interface Module | Standard ET 200MP applications |
| 6AG1153-4AA01-7XB0 | Interface Module | Distributed ET 200SP automation |
| 6AG1153-2BA10-7XB0 | Interface Module | Compact remote I/O stations |
| ET 200MP Communication Modules | Communication Module | Industrial networking |
Key Advantages
- SIPLUS industrial-grade design
- Integrated conformal coating
- High-speed PROFINET communication
- Two-port Ethernet switch
- Comprehensive diagnostic functions
- Supports distributed ET 200MP architecture
- Fast cyclic data exchange
- Easy engineering and commissioning
- High reliability in harsh environments
- Compact installation design
- Dimensions 35 × 155 × 120 mm
- Approximate weight 0.35 kg
Technical FAQs
What is the Siemens 6AG1155-5AA00-2AC0?
The 6AG1155-5AA00-2AC0 is a SIPLUS ET 200MP PROFINET interface module used to connect distributed I/O stations with SIMATIC PLC controllers.
What is the primary function of this module?
Its primary function is to provide reliable PROFINET communication between the PLC and ET 200MP distributed I/O modules.
Which communication protocol does it support?
The module supports PROFINET IO communication over Industrial Ethernet.
How many Ethernet ports are available?
It includes an integrated two-port Ethernet switch supporting flexible network topologies.
What are the module dimensions?
The module measures 35 × 155 × 120 mm.
What is the approximate weight?
The module weighs approximately 0.35 kg.
Is this module suitable for harsh industrial environments?
Yes. As a SIPLUS product, it features conformal coating and enhanced environmental resistance for demanding industrial applications.
Which PLC platforms are compatible?
The module is compatible with SIMATIC S7-1500 and other supported Siemens controllers used with ET 200MP distributed I/O systems.
Where is this interface module commonly used?
It is widely used in manufacturing automation, process control, energy facilities, water treatment plants, transportation systems, and OEM industrial machinery.
Does the module support diagnostic functions?
Yes. It provides integrated diagnostics for communication status, network faults, and station health monitoring.
Conclusion
The Siemens 6AG1155-5AA00-2AC0 Interface Module is a high-performance SIPLUS ET 200MP PROFINET communication module designed for reliable distributed industrial automation. Combining rugged SIPLUS protection, deterministic Industrial Ethernet communication, integrated diagnostics, and seamless compatibility with ET 200MP systems, it delivers dependable network performance in demanding industrial environments.
With compact dimensions of 35 × 155 × 120 mm and a lightweight design of approximately 0.35 kg, the 6AG1155-5AA00-2AC0 provides an efficient communication solution for modern distributed control systems. Integrated with SIMATIC PLCs, ET 200MP I/O modules, HMIs, SCADA platforms, and Industrial Ethernet networks, it supports stable, scalable, and high-performance automation across a wide range of industrial applications.