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Figures
12-1 DB1 with Default Parameters for Integral Real-Time Clock
12-2 Example: Setting the Clock in DB1 to Monday, November 9, 1992, 15:30
12-3 Example: Setting the Prompt Time in DB1 to
Thursday, December 17, 1992, 8:00 o'clock
12-4 Setting the Operating Hours Counter in DB1 to 1600 Hours
12-5 Entering a Correction Factor of +90s in DB1
12-6 How DB1 or the Control Program and the Clock Access the Clock
Data Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12-7 Flowchart - Transferring Time and Date Settings to the Clock
12-8 Flowchart - Transferring New Prompt Time Settings
12-9 Flowchart - Transferring Settings to the Operating Hours Counter
Tables
12-1 Reading the Current Clock Time and Current Date
12-2 DB1 Parameters for the Integral Real-Time Clock . . . . . . . . . . . . . . . . . . . .
12-3 Clock Data in the Clock Data Area
12-4 Range Definitions for Clock Data
12-5 Significance of Bits 0, 1, 2, and 3 of the Status Word
12-6 Significance of Bits 4 and 5 of the Status Word
12-7 Significance of the Operating Hours Counter Flags Bits 8, 9, and 10
of the Status Word
12-8 Significance of the Prompting Time Flags Bits 12, 13, and 14 of the
Status Word . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12-9 The System Data Area for the Integral Real-Time Clock
12-10 FB1 Program
12-11 OB21 Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12-12 OB22 Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12-13 DB75 Program
12-14 FORCE VAR Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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EWA 4NEB 812 6120-02
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