Mitsubishi Electric FX3G SERIES Programming Manual page 569

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Cautions
1) Number of occupied devices
Three devices are occupied respectively by
Make sure that these devices are not used in other controls for the machine.
2) When utilizing the time (hour, minute, and second) of the built-in PLC real time clock
Read the values of special data registers by TRD (FNC166) instruction, and then specify those word devices as
the operands.
Program example
X000
FNC161
TZCP
M3
M4
M5
↑
Even if X000 is OFF and TZCP instruction is not executed, M0
to M2 hold the status before X000 turned OFF.
S S +1 and
,
1 1
S S +1 and S
,
2 2
S , S +1 and
D , D +1 and
The setting range of "hour" is from 0 to 23.
The setting range of "minute" is from 0 to 59.
The setting range of "second" is from 0 to 59.
S S S
1 2
D 20 D 30 D 0
Turns ON in the case of "
Turns ON in the case of "
Turns ON in the case of "
S +2
: Specify the lower limit of the comparison time zone in "hour", "minute" and "second.
1
+2
: Specify the upper limit of the comparison time zone in "hour", "minute" and "second.
2
S +2 : Specify the time data in "hour", "minute" and "second.
D +2 : Turn ON or OFF according to the comparison result.
21 Real Time Clock Control – FNC160 to FNC169
21.2 FNC161 – TZCP / RTC Data Zone Compare
, , , and
S S S D
1 2 3
D
M 3
D20 (hour) D0 (hour)
>
D21 (minute) D1 (minute)
D22 (second) D2 (second)
D20 (hour) D0 (hour)
≤
D21 (minute) D1 (minute)
D22 (second) D2 (second)
D0 (hour)
D1 (minute)
D2 (second)
.
".
D 30 (hour)
≤
".
D 31 (minute)
D 32 (second)
D 30 (hour)
>
".
D 31 (minute)
D 32 (second)
567
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30