SAG GmbH, Germany - control of large forces
SAG GmbH, Germany - control of large forces
2 Pages32 Siemens AG / W. Geyer SAG GmbH, Germany Safe control of large forces Safety-related requirements for track moving machines in brown coal surface mining are high because they release enormous forces. Automating machines that were previously operated by handwheel and switch increases their functional safety while making them easier for operators to use. Vattenfall recently implemented a new standard based on a fail-safe control system. In
