Why safe coupling?
Many safe signals
• Up to 62 safe signals per safety monitor
• The more safe signals, the more safety monitors are needed
- Safety monitors are coupled to each other
Safe couple multiple machines
• Central E-Shop works on multiple machines
• E-Stop on one machine works for the neighboring machine
Widely distributed systems
- Encapsulating of system parts, segmenting
- Individual parts are coupled to each other
- Modular system construction
- Individual modules are coupled to each other