Siemens 6SL3055-0AA00-2EB0 CBE20 PROFINET Communication Board
A painted SINAMICS S120 CBE20 communication board that adds a four-port switched PROFINET IO interface to the supported control unit.
Product Overview
Siemens 6SL3055-0AA00-2EB0 is the SINAMICS S120 CBE20 communication board for connection to PROFINET IO. The exact execution provides four RJ45 ports with integrated switch functionality.
The board extends a compatible SINAMICS control unit; it is not a standalone controller. Hardware support, firmware, option-slot assignment and network configuration must therefore be checked at the host level.
A replacement record should preserve the device name, IP configuration, GSDML relationship and physical port topology so network behavior is restored deliberately.
Performance
PROFINET interface
Connects the supported SINAMICS controller to a PROFINET IO network.
Four-port switching
Provides four RJ45 connections for the documented switched Ethernet topology.
Drive-system integration
Carries control and diagnostic communication through the host control unit.
Technical Details
About IndustryParts
https://www.industryparts.com/Exact-model support for 6SL3055-0AA00-2EB0
IndustryParts keeps the complete 6SL3055-0AA00-2EB0 identity, requested quantity and installed-system evidence together so the proposed supply can be compared with the actual application before dispatch.
System Integration
Verify that the host control unit, firmware and option slot support the CBE20.
Seat the board and restore each RJ45 connection to its recorded port.
Verify controller connection, all neighboring nodes and drive diagnostics.
Applications
Host dependency
The communication board must be evaluated together with the installed control unit and firmware.
Network record
Retain device identity and physical topology for service recovery.
Controlled exchange
Use the full 2EB0 article number; similar communication boards must not be substituted by appearance.
FAQ
Q01Is 6SL3055-0AA00-2EB0 a complete SINAMICS control unit?
No. It is the CBE20 PROFINET communication board used with a compatible host control unit.
Q02What network details should accompany a 6SL3055-0AA00-2EB0 enquiry?
Provide the host control-unit model, firmware, option slot, device name, IP settings, GSDML version and four-port topology.
Q03Can the RJ45 cables be returned to any port after replacing 6SL3055-0AA00-2EB0?
The physical topology should be restored from the documented port map so diagnostic and line-layout assumptions remain controlled.
Q04What is the key compatibility check for 6SL3055-0AA00-2EB0?
Confirm CBE20 support in the exact host control unit and firmware before installation.
Q05What proves 6SL3055-0AA00-2EB0 is ready for service?
Verify device-name assignment, controller connection, all four physical links used by the project and normal drive diagnostics.

