SIMATIC STEP 7 Professional Combo including TIA Portal, Software Update Service Compact; For multiple orders for one position, these deliveries are grouped. Minimum order quantity: 3 units; Within the framework of this contract, you will receive for one year all current software versions. The contract is extended automatically by 1 year if not canceled 3 months prior to expiration. Period of delivery and service: 1 year from date of invoice. Requirement for conclusion: current version of the software