Siemens 6AG1507-0RA00-7AB0 SIPLUS S7-1500, SYSTEM POWER SUPPLY PS 60W 120/230V AC/DC, SUPPLIES THE OPERATING VOLTAGE FOR THE S7-1500 VIA THE BACKPLANE BUS -25 ... +70 DEGREE C WITH CONFORMAL COATING BASED ON 6ES7507-0RA00-0AB0