12.2010 Configuration and Connection Examples
Siemens AG 6SE7087-6QX70 (Version AM)
SIMOVERT MASTERDRIVES Compendium Motion Control 2-35
2.4.6.1 Protective door safety function
The drive must be switched off safely if the protective door is opened.
The protective door is opened every 10 minutes in two-shift operation.
The working period is Monday to Friday. The actuations are calculated
to be
6 x 1/h *16 h/d *260d = 24960 per year.
-K2
-K1
-K3
-A2
-A1
-S4
-S5
-A1
Fig. 2-14 Block diagram of the protective door safety function
The safety switching device –A1 is required to diagnose –K2 and –K3.
It is not included in the calculation for the protective door safety
function.
Assumption
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