Monitoring Functions; Emergency Stop - Siemens Sirius 3RK3 System Manual

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
General
Parameter - Input
Modular Safety System 3RK3
System Manual, 10/2008, 926 2530-02 DS 02
Name
Element number
Element activated
Function output substitute
value
Type
IN1
IN2
Description/parameter value
You can enter a name for the element here.
Consecutive number which is automatically assigned. You can
change the number.
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.
"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
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.
Select the input to be processed by the function.
Only available with the parameter - Input > Two-channel type
(NCNC):
IN2 is automatically assigned depending on the selected input IN1.
Description of the software
6.7 Functions
165