546
Display and Setting of Calendar Clock
Section 8-10
8-10
Display and Setting of Calendar Clock
The NT31/NT31C provides a function for displaying and setting the date and time.
This section describes the procedure for using the clock function.
S
Numeral memory table used by the clock function
Numeral memory tables No. 247 to No. 255 are reserved for the display and set-
ting of the clock function.
Memory tables No. 247 to No. 253 are for display and reading, and No. 254 and
No. 255 are for setting.
Memory tables No. 247 to No. 253 store the clock data which is updated accord-
ing to the operation of the clock built into the NT31/NT31C. The data in these
memory tables cannot be changed from the host.
Function
Numeral
memory
table
Digit
position
Information
Value
Remarks
Display/
247
Second
00 to 59
reading
only
248
Minute
00 to 59
only
249
Hour
00 to 23 24-hour system
250
Date
01 to 31
251
Month
01 to 12
252
Year
00 to 99 Last 2 digits of the year
253
Day of week
00 to 06 See below.
Setting
254
Second
00 to 59
only
Date
Hour
Minute
Second
Minute
00 to 59
Hour
Second
Hour
00 to 23 24-hour system
Date
01 to 31
255
Month
01 to 12
Vacant Year
Year
00 to 99 Last 2 digits of the year
Day of
week
Month
Day of week
00 to 06
Vacant
00
The correspondence between the value and day of week is shown below.
Day of week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Value
00
01
02
03
04
05
06
Example of setting: March 27th, ’98 (Fri.), 14 H 53 M 30 S
254
255
0
2 7 1 4 5
3
3
0
0
0
5 9 8 0 3
Reference: The numeral memory tables No. 247 to No. 255, reserved for the clock function,
cannot be allocated to a word in the host.
Summary of Contents for NT31 Series
Page 1: ...Cat No V043 E1 2 Programmable Terminal NT31 31C OPERATION MANUAL...
Page 2: ...iii NT31 31C Programmable Terminal Operation Manual Produced March 1999...
Page 41: ...30 Before Operating Section 1 5...
Page 75: ...64 Using a Memory Unit NT31 NT31C without V1 Section 3 6...
Page 160: ...149...
Page 174: ...163...
Page 193: ...182...
Page 211: ...200...
Page 235: ...224 c Return to the screen on which screens are specified...
Page 262: ...251...
Page 360: ...349 It is not possible to control a gloval window by touch switch operation...
Page 468: ...457 254 255 0 2 7 1 4 5 3 3 0 0 0 5 9 8 0 3...
Page 476: ...465 Special Functions Section 7 16...
Page 495: ...484 OFF...
Page 610: ...599 Commands Responses Section 9 3...
Page 630: ...619 Examples of Actual Applications of Memory Link Section 10 2...