Brand : SIEMENS
Numeric and alphanumeric displays are used in systems where information is so diverse that it can no longer be displayed using individual indicator lights.
Safety switching devices are used whenever safe and reliable shutdown is required in dangerous situations.
Safety switching devices
Safety switching devices are used whenever safe and reliable shutdown is required in dangerous situations.
The shutdown request can be initiated by an emergency stop, a protective door, a safety mat or a light array, for example.