Hitachi S10mini D, Hardware Manual

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8 EXPLANATION OF OPERATION
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8.4.2 Setting the time using the ladder diagram program
The ladder diagram program shown below sets the time information stored in F registers
FW100 to FW106 in time registers SW280 to SW2E0 when X000 is turned on. This
subsection describes only the items required for creation of a ladder diagram program.
X000
K100 S202 V102
V100
S201 V101
DST
DST
DST
K100
MOM
K100
H4000 = SW200.................................(1)
FW100: 7 = SW280 ...........................(2)
H6000 = SW200.................................(3)
0 = SW200..........................................(4)
F
F
F
F
S
R
S200
Procedure:
(1) When X000 is turned on, the program sets S201 to 1.
(2) The program moves the clock information (seconds, minutes, hours, day, month, year,
and day of the week) stored in F registers FW100 to FW106 in advance to time
registers SW280 to SW2E0.
(3) The program sets S202 to 1.
(4) The program sets both S201 and S202 to 0.
F registers Time registers
FW100 Seconds SW280 Seconds
FW101 Minutes SW290 Minutes
FW102 Hours SW2A0 Hours
FW103 Day
⇒
SW2B0 Day
FW104 Month SW2C0 Month
FW105 Year SW2D0 Year
FW106 Day of the week SW2E0 Day of the week