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The program execution flow is listed in Figure 4-6.
A2: Execution steps:
(1) When all Prog No.1 sequences are done, skip Prog No.2 and jump to
Prog No.3.
(2) When all Prog No.3 sequences are done, skip Prog No.4 and Prog No.5,
jump to Prog No.6.
(3) End
Ex. 3:
Use a Program to form an infinite loop.
Set Prog Chain =1, Run Count =1 for Prog No.1.
The program execution flow is listed in Figure 4-7.
A3: Execution steps:
(1) When all Prog No.1 sequences are done, jump to Prog No.1.
(2) Rerun step (1).
(3) Form an infinite loop.
Figure 4-6
Program Sequence
4-5
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