SIEMENS 6ES7155-6AU01-0CN0 SIMATIC ET 200SP, PROFINET, 2-PORT INTERFACE MODULE IM 155-6PN/2 HIGH FEATURE, 1 SLOT FOR BUSADAPTER, MAX. 64 I/O MODULES AND 16 ET 200AL MODULES, S2 REDUNDANCY

The **Siemens 6ES7155-6AU01-0CN0** is a **SIMATIC ET 200SP** Profinet interface module, specifically the **IM 155-6PN/2 High Feature** model, featuring **2 ports** and **1 slot for a bus adapter**. This module supports a maximum of **64 I/O modules** and **16 ET 200AL modules**, and includes **S2 redundancy** for enhanced system reliability.

### Key Specifications:
- **Product Code:** 6ES7155-6AU01-0CN0
- **Product Line:** SIMATIC ET 200SP
- **Module Type:** IM 155-6PN/2 High Feature
- **Ports:** 2 ports for connectivity
- **Bus Adapter Slot:** 1 slot for a bus adapter
- **Max I/O Modules:** Supports up to 64 I/O modules
- **Max ET 200AL Modules:** Supports up to 16 ET 200AL modules
- **Redundancy:** S2 redundancy for system reliability

### Overview:
- **Profinet Interface:** Designed for Profinet applications to facilitate efficient communication.
- **Dual Ports:** 2 ports for enhanced connectivity options.
- **Bus Adapter Slot:** 1 slot available for a bus adapter for additional functionality.
- **Scalability:** Supports a maximum of 64 I/O modules and 16 ET 200AL modules for system expansion.
- **Redundancy:** S2 redundancy feature for improved system reliability.

This Profinet interface module provides a robust solution within the SIMATIC ET 200SP system, offering multiple ports, a bus adapter slot, and support for a significant number of I/O and ET 200AL modules. The inclusion of S2 redundancy enhances system reliability, making it suitable for applications where uptime and reliability are critical.