Displaying The Date And Time - Omron NT631 Series Reference Manual

Display and Setting of Calendar Clock

3-10-2 Displaying the Date and Time

Setting
Operation
Example of Use
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The procedure for displaying the date and time data set using the clock function
of the PT by the numeric value display of numeral memory tables No. 247 to No.
253 is described below.
Numeral memory tables No. 247 to No. 253 store the date and time data as
shown below and the stored data is constantly updated.
Numeral memory table
247
248
249
250
251
252
253 Day of week
The date and time data are stored in signed binary data in a numeral memory
table. Therefore, to display a numeric value, it is necessary to set Decimal for
Display Type.
Register the numeric value display for the display of contents of numeral
memory tables No. 247 to No. 253 for the screen according to the date and time
data to be displayed.
The Display Type of Numeral Display must be Decimal. Set other properties ac-
cording to the display requirements.
The current date and time are continually displayed by the Numeral Display for
displaying numeral memory tables No. 247 to No. 253.
The following describes an example of how to display the date and time, set at
the PC, on the PT.
In this example a C200HX, which has a clock function, is used. The clock func-
tion is allocated to words AR18 to AR21 in the C200HX.
Setting at The Support Tool
Set using the Support Tool as indicated below:
• PT status control area allocated words: 00100 (CIO area, word 100)
• Numeral memory table No. 264:
• Numeral memory table No. 265:
• Contents to be registered to the screen: Numeric value display (numeral
Numeral memory table No. 251 (2-digit display)
Numeral memory table
No. 252 (2-digit display)
Numeral memory table
No. 249 (2-digit display)
Numeral memory table No. 248 (2-digit display)
Contents Range
Sec. 0 to 59
Min. 0 to 59
Hour 0 to 23 24-hour notation
Date 1 to 31
Month 1 to 12
Year 0 to 99 Last 2 digits of the year
0 to 6 Sunday through Saturday
DM0000 (number of words: 2)
DM0002 (number of words: 2)
memory table No. 247 to No. 252)
Numeral memory table
No. 250 (2-digit display)
19 98 4 20
/ /
9 50 18
/ /
Numeral memory table
No. 247 (2-digit display)
Section 3-10
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