The Siemens SIMATIC ET 200SP IM 155-6 PN BA (6ES7155-6BU01-0CN0) is the cost-optimized basic PROFINET IO interface module for the ET 200SP distributed I/O system, configured for the Chinese market. It provides the communication gateway between the I/O modules and the PROFINET controller, supporting up to 32 modules with RT (Real-Time) communication. As the basic version, it offers essential PROFINET interface functionality at an economical price point, making it ideal for standard applications where advanced features like IRT and MRP are not required. Suitable for general manufacturing automation, machine building, and building infrastructure applications in the China market.
FAQ
Q:Q: How does BA differ from ST?
A: BA (Basic) supports up to 32 modules with RT only, while ST supports up to 64 modules with IRT capability. Q: How many modules can be connected?
A: Maximum 32 modules. Q: Does it support Media Redundancy Protocol (MRP)?
A: No, MRP is available on the ST variant only. Q: What is the 0CN0 suffix?
A: It indicates the China market variant with local certifications. Q: Can firmware be updated?
A: Yes, firmware updates are available through TIA Portal.
