Getting Started
4.7 Creating the safety program
Step
Activity
Drag the "Input cell" element from the "Cell
7
•
functions" folder to the work space. This
cell function is required for monitoring the
feedback circuit.
Open the "Properties - Input cell" dialog
•
box by double-clicking the block.
Select the following in the "Parameter"
•
directory:
–
The "Connection - input" parameter,
and apply this to "SLOT4_F-IN3".
Close the window by clicking "OK".
•
Drag the "AND" element from the "Logic
8
•
operations" folder to the work space.
Open the "Properties - AND" dialog box by
•
double-clicking the block.
Select the following in the "Parameter"
•
directory:
–
The "Number of logic inputs"
parameter, and define this as "3".
Close the window by clicking "OK".
•
Connect the outputs "Q" of the monitoring
9
•
functions with the inputs "IN" of the AND
function by dragging and dropping.
Connect the output "Q" of the AND function
•
with the input "IN" of the F output.
Connect the output of the input cell
•
"SLOT4_F-IN3" with the input
"FEEDBACK" (feedback circuit) of the F
output.
Connect the output of the input cell
•
"SLOT4_F-IN1" with the input "Start" of the
EMERGENCY STOP monitoring function.
10
For a clearer display, choose "Edit" > "Realign
graphic".
38
Result
System Manual, 10/2008, 926 2530-02 DS 02
Modular Safety System 3RK3