Siemens SIRIUS 3RK3 - Monitoring Functions; Emergency Stop

Description of the software
6.7 Functions
Modular Safety System 3RK3
System Manual, 10/2008, 926 2530-02 DS 02
165
6.7.3 Monitoring functions
6.7.3.1 EMERGENCY STOP
Description
With the function "EMERGENCY STOP" the signals from the EMERGENCY STOP control
devices are evaluated by means of positive opening contacts.
After actuating the emergency stop control device, the function output Q is deactivated, i.e.
set to "0".
Note
If the input delay increases, the overall response time of the safety program increases.
Parameters
Parameter name Description/parameter value
Name You can enter a name for the element here.
Element number Consecutive number which is automatically assigned. You can
change the number.
Element activated When this parameter is active, the function is processed in the
safety logic.
When this parameter is deactivated, the set substitute value is
made available at the output Q.
General
Function output substitute
value
"0" or "1" can be assigned to the substitute value when the
element is deactivated.
Substitute value "0" means output Q = 0
substitute value "1" means output Q = 1
Type This parameter defines the input type of the function.
• Single-channel (NC):
IN1 is monitored for "1", i.e. the function output Q is
deactivated when there is a "0" signal.
• Two-channel (NCNC):
IN1 and IN2 are monitored for "1", i.e. the function output Q is
deactivated when there is at least one "0" signal.
IN1 Select the input to be processed by the function.
Parameter - Input
IN2 Only available with the parameter - Input > Two-channel type
(NCNC):
IN2 is automatically assigned depending on the selected input IN1.