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Technical Overview
The Siemens 6ES5536-3LA12 is a communication processor for the SIMATIC S5 series programmable controllers, specifically designed for the SINEC L2-DP network. This module enables high-speed data exchange between S5-115U, S5-135U, and S5-155U PLCs and other automation devices. It integrates seamlessly into the distributed I/O system, supporting both master and slave configurations. The processor handles all communication tasks independently, thereby offloading the main CPU. A rotary switch on the front panel facilitates easy address configuration. LEDs provide clear diagnostic feedback for bus activity and module status.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model Number | 6ES5536-3LA12 |
| Product Type | Communication Processor |
| System Compatibility | SIMATIC S5-115U, S5-135U, S5-155U |
| Network Protocol | SINEC L2-DP |
| Interface | RS-485 |
| Transmission Speed | 9.6 Kbps to 12 Mbps |
| Network Topology | Master/Slave |
| Address Configuration | Rotary switch |
| Max Number of Nodes | 126 |
| Power Consumption | 8 W |
| Number of Modules Supported | Up to 127 |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Certifications | CE, UL, CSA |
| Country of Origin | Germany |
Key Features
Enhanced L2-DP Protocol – The module supports high-speed communication for distributed I/O systems.
Master/Slave Flexibility – Users can configure the processor for either master or slave network operation.
Diagnostic LEDs – Status indicators provide real-time feedback for communication and module health.
High Node Capacity – The processor supports up to 126 nodes on the network.
S5 Compatibility – The module integrates seamlessly with SIMATIC S5-115U, S5-135U, and S5-155U systems.
Applications
The Siemens 6ES5536-3LA12 excels in distributed automation networks, factory floor communication, and process control systems. It suits applications requiring high-speed data exchange between PLCs and remote I/O devices.