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10
The Integral Real-Time Clock
10.1
Operating Principle and Parameterization of the Integral
Real-Time Clock
10.1.1 Setting the Clock Parameters in DB1 . . . . . . . . . . . . . . . . . . . . . .
10.1.2 Operating Principle of the Clock
10.1.3 Transfer and Battery Backup of Clock Parameters
10.1.4 Entering the Clock Time Correction Factor
10.2
Structure of the Clock Data Area . . . . . . . . . . . . . . . . . . . . . . . . .
10.3
Structure of the Status Word and How to Scan it
10.4
Using the Programmer to Read and Set the Integral
Real-Time Clock
10.5
Programming the Integral Real-Time Clock in the
Control Program
10.5.1 Reading and Setting the Clock
10.5.2 Storing the Updated Time/Date after a RUN to STOP
or RUN to POWER OFF Transition
10.5.3 Setting the Prompt Time
10.5.4 Setting the Operating Hours Counter . . . . . . . . . . . . . . . . . . . . . .
EWA 4NEB 812 6210-02
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