NAiS FP Series, User Manual

Page: 235 / 326

FP
Σ
Other Functions
11 - 4
11.2 Clock/Calendar Function
This section explains about the clock/calendar function.
11.2.1 Area for Clock/Calendar Function
If a backup battery is installed in the FP
Σ
, the clock/calendar function can be used.
With the clock/calendar function, data indicating the hour, minute, second, day, year
and other information stored in the special data registers DT90053 to DT90057 can be
read using the transmission instruction and used in sequence programs.
Special data
register No.
Upper byte Lower byte Reading Writing
DT90053 Hour data
H00 to H23
Minute data
H00 to H59
Available Not available
DT90054 Minute data
H00 to H59
Second data
H00 to H59
Available Available
DT90055 Day data
H01 to H31
Hour data
H00 to H23
Available Available
DT90056 Year data
H00 to H99
Month data
H01 to H12
Available Available
DT90057 — Day-of-the-weekdata
H00 to H06
Available Available
11.2.2 Setting of Clock/Calendar Function
There are two ways to set the clock/calendar function, as described below.
Setting using FPWIN GR
1. Press the [CTRL] and [F2] keys at the same time, to switch to the [Online] screen.
2. Select “Set PLC Date and Time” under “Tool” on the menu bar.
Set PLC Date and Time dialog box
The above steps display the “Set PLC Date and
Time dialog box” shown at the left. Input the date
and time, and click on the “OK” button.
Figure 225: FPWIN GR - Set PLC Date and Time dialog box