The Siemens 6ES7155-5AA00-0AA0 is a PROFINET interface module (IM 155-5 PN BA) for the SIMATIC ET 200MP distributed I/O system. It serves to connect ET 200MP I/O modules to a PROFINET I/O network, integrating them into industrial automation systems with features like an integrated 2-port switch, media redundancy support and diagnostics capabilities.
The 6ES7155-5AA00-0AA0 interface module is ideal for machine builders, OEMs and automation system integrators who require high-performance distributed I/O with PROFINET network connectivity. Typical uses include control panels, modular I/O racks, sensor/actuator fields, machine installations with remote I/O and applications needing diagnostic transparency and network redundancy.
| Degree of protection (IP) | IP20 |
| Depth | 129 mm |
| Height | 147 mm |
| Rail mounting possible | Yes |
| Supply voltage DC | 19.2 V |
| Supporting protocol for PROFINET IO | Yes |
| Supporting protocol for PROFIsafe | Yes |
| Supporting protocol for TCP/IP | Yes |
| System accessory | Yes |
| Voltage type (supply voltage) | DC |
| Width | 35 mm |
| With potential separation | Yes |
Complete technical specifications (PDF)
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Installation and operation guide
Wiring and connection guide
Compliance and certification documents
Mechanical dimensions and mounting
3D models and CAD files
Manufacturer product page and specifications
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Environmental Product Declaration
Overview, features and application examples