Siemens Simatic ET 200SP Profinet interface module, max. 16 I/O Part number 6ES7155-6AR01-0AN0

Product Overview

The Siemens 6ES7155-6AR01-0AN0 is a SIMATIC ET 200SP PROFINET interface module (IM 155-6 PN BA) designed to connect a distributed I/O station of up to 16 I/O modules to a PROFINET IO network. It features two integrated RJ45 Ethernet ports, supports PROFINET Security Class 1 and includes a server module. It is built for high-performance and compact automation environments.

Key Features

• Interface module for ET 200SP system enabling connection to PROFINET IO
• Supports up to 16 connected I/O modules in a single station
• Two integrated RJ45 ports with switching function for daisy-chain or ring topology
• PROFINET Security Class 1 support for secure network integration
• Includes server module for system integration and diagnostics
• Compact width of 35 mm — ideal for space-efficient panel or cabinet installation

Technical Specifications

• Product Series: SIMATIC ET 200SP – IM 155-6 PN BA
• Article Number: 6ES7155-6AR01-0AN0
• Supported I/O Modules: Up to 16 modules in the station
• Address Space per Station: Max. 128 bytes input + 128 bytes output
• Ethernet Ports: 2 × RJ45, integrated switch, 100 Mbit/s full-duplex
• Update Time (Minimum): 1 ms
• Supply Voltage (L+): 24 V DC (19.2 V … 28.8 V range)
• Width / Height / Depth: 35 mm × 117 mm × 74 mm
• Ambient Operating Temperature: –30 °C … +60 °C (horizontal installation)
• Protection Class (front): IP20

Compliance & Certifications

• Supports PROFINET IO and complies with the associated GSD and commissioning requirements
• Meets Siemens specifications for the ET 200SP distributed I/O system
• Includes features for industrial network security: PROFINET Security Class 1

Applications

This interface module is ideal for distributed automation systems using the ET 200SP I/O platform, where robust Ethernet connectivity and network security are required. Suitable for manufacturing lines, modular machine systems, process control installations and infrastructure automation — particularly where space is constrained and high integration into PROFINET networks is essential.