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4-138 Series 90-30/20/Micro Programmable Controllers Reference Manual – September 1998 GFK-0467K
4
Example:
In the following example, when enabling output %Q0102 is set, the PLC operating system places
the current time values of the three windows in the parameter block starting at location %R5010.
Additional examples showing the Read Window Values function are included in the next three SYS
REQ function descriptions.
| _____
|%Q0102 | |
|——| |———| SVC_|
| | REQ |
| | |
| CONST —|FNC |
| 0002 | |
| | |
| %R5010—|PARM |
| |_____|
|