Siemens SIMATIC PLC 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 6AG15070RA007AB0