12-1
Equipment
Manual OP7, OP17
Release 04/99
Schedulers (OP17 only)
Depending
on the configuration, you can specify so-called schedulers for the
OP17. A scheduler is a regularly recurring point in time (i.e., hourly
, daily
,
weekly
, annually) at which a certain function is to be executed. Up to 48
schedulers and their corresponding functions can be configured
A scheduler is contained in a screen entry where it can be entered, changed
or deactivated when the screen is displayed.
When a scheduler time is reached, the configured bit is set in the interface
area of the PLC.
See
User’
s Guide Communication
for detailed information on the interface
area of the PLC.
Definition
12
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