HIMax System  5 Programming 
HI 801 001 E Rev. 4.01  Page 57 of 122 
5.2.3.3 Hardware System Variables for Reading the Parameters 
These system variables can be accessed in the SILworX Hardware Editor. To this end, 
select the dark-gray background outside the base plate symbols. Double-click or use the 
context menu to open the detail view. 
Variable  Description  Data type 
Number of IO Errors  Number of current I/O errors  UDINT 
IO Error Historic Count  Counted number of I/O errors (counter resettable)  UDINT 
IO Warning Count  Number of current I/O warnings  UDINT 
IO Warning Historic Count  Counted number of I/O warnings (counter resettable)  UDINT 
Communication Error 
Count 
Number of current communication errors  UDINT 
Communication Error His-
toric Count 
Counted number of communication errors (counter resettable)  UDINT 
Communication Warning 
Count 
Number of current communication warnings  UDINT 
Communication Warnings 
Historic Count 
Counted number of communication warnings (counter re-
settable) 
UDINT 
System Error Count  Number of current system errors  UDINT 
System Error Historic 
Count 
Counted number of system errors (counter resettable)  UDINT 
System Warning Count  Number of current system warnings  UDINT 
System Warning Historic 
Count 
Counted number of system warnings (counter resettable)  UDINT 
Autostart CPU Release 
ON: When the processor module is connected to the supply 
voltage, it automatically starts the user program 
OFF: When the voltage supply is connected, the processor 
module enter the STOP state 
BOOL 
OS Major [1] ... OS Major 
[4]  
UINT 
OS Minor [1]...OS Minor [4] 
Operating system version contained in processor module 1...4 
UINT 
CRC Project configuration checksum  UDINT 
Date/time [ms part]  UDINT 
Date/time [sec. part] 
System date and time in s and ms since 1970-01-01 
UDINT 
ON:  Forcing is deactivated. Force Deactivation 
OFF:  Forcing is possible. 
BOOL 
ON:  Global or local forcing is active. Forcing Active 
OFF:  Global and local forcing are not active. 
BOOL 
State of the force switch 
0xfffffffe  No force switch set 
Force Switch State 
0xffffffff  At least one force switch set 
UDINT 
ON:  Global forcing is active. Global Forcing Started 
OFF:  Global forcing is not active. 
BOOL 
Spare 0 ... Spare 16  USINT 
Spare in17 
Reserved 
BOOL 
Last IO Warning [ms] 
Date and time of the last I/O warning in s and ms since 1970-
UDINT