PN/PN Coupler - for deterministic data exchange between max.4 PN-Controller per subnet - Siemens (SIMATIC PN/PN) - Supply voltage 19.2Vdc-28.8Vdc (24Vdc nom.) - with PROFINET IO communication capability - 7.5mm /15mm rail mounting - with 1 x Bus Adapter port (2xRJ45 / 2xFC/ 2xSCRJ / SCRJ/RJ45 / SCRJ/FC / 2xLC / LC/RJ45 / LC/FC) (to be purchased separately) - IP20 - Rated for -30...+60°C ambient - Order code 6ES71583AD100XA0 - replaces 6ES7158-3AD01-0XA0