simatic et 200mp. profinet io-device interfacemodule im 155-5 pn hf for et 200mp elektronikmodules; up to 12 io-modules without additional ps; up to 30 io- modules with additiononal ps shared device; mrp; irt >=0.25ms; isochronicity fw-update; i&m0...3; fast startup s2 redundancy; shared dev. with 4 controller