Settings - Siemens 6DR50 Series Operating Instructions Manual

Functional safety

8.4 Settings

8.4 Settings
No special parameter settings are required for the safety function.
Checking the safety function
Prerequisite for checking the safety function
● Positioner is in operation.
● The actuator belonging to the positioner is not in the safety position.
Procedure
● On the positioner, switch the signal source to 0 mA or the power supply source to 0 V.
● Always carry out the validation of the safety function with positioner and valve under
operating conditions.
Result
The actuator brings the valve to the specified safety position.
See also
Safety function (Page 139)
142
SIPART PS2 with and without HART
Operating Instructions, 09/2014, A5E00074631-12