The Siemens 6ES7155-6AU02-0BN0 SIMATIC ET 200SP Interface Module IM 155-6 PN ST is a PROFINET interface module designed for ET 200SP distributed I/O systems. It enables reliable communication between the I/O station and higher-level controllers via PROFINET network.

This module supports up to 32 ET 200SP I/O modules and can be expanded with up to 16 ET 200AL modules, providing high scalability for industrial automation systems. It also features multi hot swap capability, allowing modules to be replaced during operation without interrupting the system.

Built to Siemens’ industrial standards, the IM 155-6 PN ST ensures stable data exchange, flexible system configuration, and high operational reliability.