Yaskawa YASNAC PC NC PLC Programming Manual - Manual (Page 158)

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YASNAC PCNC PLC Programming Manual Chapter 8: Online Editing
Table 8.3.4.1 Sequence Program Correctness Check
If an error is found in the correctness check, the sequence program is not executed.
When the execution status shifts from “stop” to “run”, the total sum value is created in addition
to the correctness check. The total sum value can be confirmed by the SEQ information function.
Check Items Description
JMP-ADR correspondence check
Warning message:
NO JMP-ADR!
There must be an ADR entry corresponding to JMP
instruction.
A pair of JMP and ADR designation must exist within the
program of the same processing type (high-speed scan or
low speed scan).
SUBP calling up sequence check
Warning message:
SUBP CALL ERROR
The order and argument of the following are checked:
APSH, TPSH, IPSH, and PUSH.
The third argument of SUBP023 must be either “1” or “2”.