Move 7 (TIA Portal) is now characterized by a comprehensive variety of built-in features. But for jobs further than regular automation demands, these capabilities is usually expanded by using tailored solutions that can be seamlessly built-in into Phase 7 and TIA Portal, for example failsafe applications or technological tasks. Edit: https://siemens-s766654.blognody.com/19098894/siemens-s7-1500-options