SIMATIC ET 200MP. PROFINET IO device interface module IM 155-5 PN HF, for ET 200MP electronic modules; up to 12 IO modules without PS; up to 30 IO modules with additional PS; integrated 2-port switch; RJ45 shared device; MRP; IRT >=0.25 ms; isochronous mode firmware update; I&M0...3; prioritized startup, S2 redundancy; shared device with 4 controllers suitable for operation with the active backplane bus (FW V4.4 or higher)