7 Start-Up System Manual Compact Systems
Page 56 of 110 HI 800 141 E Rev. 2.02
7.3.1.3 Hardware System Variables for Setting the Parameters
These variables are used to change the behavior of the controller while it is operating in specific
states. These variables can be set in the hardware Detail View located in the SILworX Hardware
Editor.
Setting for
safe operation
Used to prevent forcing and to stop it immediately
Emergency Stop 1...
Emergency Stop 4
Emergency stop switch to shut down the controller
if faults are detected by the user program
After starting the controller, no operating action
such as stop, start or download is permitted in
SILworX , except for forcing and reload.
Relay Contact 1...
Relay Contact 4
Only applicable with F60!
It controls the corresponding relay contacts, if
existing.
Only applicable with F*03!
It prevents the controller from being by performing
a reload.
Only applicable with F*03!
It controls the corresponding LED, if existing.
Table 31: Hardware System Variables - CPU OS V7 and Higher
Global variables can be connected to these system variables; the value of the global variables is
modified using a physical input or the user program logic.
7.3.1.4 Hardware System Variables for Reading the Parameters
These system variables can be accessed in the SILworX Hardware Editor.
Select the gray background outside the (yellow) subrack representation and double-click or use
the context menu to open the Detail View.
Number of current I/O errors
Number of Field Errors -
Historic Count
Counted number of I/O errors (counter resettable)
Number of current I/O warnings
Number of Field Warnings -
Historic Count
Counted number of I/O warnings (counter resettable)
Communication Error Count
Number of current communication errors
Communication Error Historic
Count
Counted number of communication errors (counter resettable)
Communication Warning
Count
Number of current communication warnings
Communication Warnings
Historic Count
Counted number of communication warnings (counter resettable)
Number of current system errors
System Error Historic Count
Counted number of system errors (counter resettable)
Number of current system warnings
Counted number of system warnings (counter resettable)