Siemens CP-8000 User Manual page 72

Function Packages
Blocking and Enabling of Messages with Process Information and Periodical
Information
The copy operation of messages with process information and periodical information can be
blocked and enabled:
·
in the input-side process images
·
in the output-side process images
This can take place with the following granularity:
·
Per message
·
All messages
·
Per periodical information
·
I/O Master Module
Changing the Execution Status of the Open-/Closed-Loop Control Function
·
Halt and continue program
·
Perform cold start or warm start of the program
Test Means
The available test means are:
(a) Halting of the execution due to a trigger condition (breakpoint)
(b) Execution of the task in cycle steps
The function (a) is not supported by SICAM WEB.
For the function (a) a trigger condition is defined in the tool "CAEx plus Online Test". A trigger
conditions consists of up to 4 conditions. The conditions of a trigger condition are combined
equal-ranking with AND or OR.
A condition compares a variable with a constant value to be specified:
Variable of the Type
BOOL
INT or REAL
The function "halting the execution due to a trigger condition" halts the task, if the trigger con-
dition is satisfied. The trigger condition is evaluated at the end of the task.
Display Statistic Information
The following information on the application program is made available:
·
Parameterized cycle time
·
Current run time
·
Maximum run time
·
Number of time-outs that the system has registered
·
Used memory space
·
Compiler errors
During the course of the interrogation, the current run time and the number of time-outs can
be optionally reset (does not apply for SICAM WEB).
72
Unrestricted
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