SIEMENS A5E01220506 Description Description SIEMENS SIMATIC SOFTWARE FOR FIELD PG M STEP 7 PROF. 2006 SR2, WINCC FLEX. 2005 SP1 STEP 7-MICRO/WIN V4.0 SP5 Related products SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1790L811A