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S5-95F
Table 9-10. Calling and Parameter Assignments of FB252 (continued)
Parameter
Meaning
BED
Execution of test if it has
not yet been executed in
the current cycle
EINZ
Distribute test to several
PLC cycles
PAFE
Message byte
Note
If you select parameter EINZ = 0 and if you thus have the requested test executed in
one PLC cycle, the cycle time can rise so that the S5-95F goes to STOP with timeout.
Please observe the execution times of the test components (see Table 9-11).
EWA 4NEB 812 6210-02
Type
Assignment
I/BI
0
= Execute test unconditionally
1
= Execute test if it has not yet been
executed in the current test cycle
I/BI
0
= Execute complete test in one PLC
cycle
1
= Distribute test to several PLC
cycles
I/BY
00
= Test executed completely
H
41
= Faulty FB252 parameter
H
assignment
D0
= Test executing
H
Blocks and Their Functions
STL
9-19
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