Mitsubishi Electric MELSEC FX3U Programming Manual page 604

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
- D8018 (year data) can be converted into the 4-digit mode. (Refer to the program example shown later.)
Device
D 10
D 11
D 12
D 13
D 14
D 15
D 16
- When TWR (FNC167) instruction is executed, the clock data of the real time clock is immediately
changed. Accordingly, transfer the clock data several minutes ahead to
and then execute FNC167 instruction when the accurate time has come.
- When setting the clock data (time) using this instruction, it is not necessary to control the special
auxiliary relay M8015 (time stop and time setting).
- If a numeric value indicating impossible date/time is set, the clock data is not changed.
Set the correct clock data, and then write it.
Caution
1. Number of occupied devices
Seven devices are occupied by
Make sure that these devices are not used in other controls for the machine.
602
Item Clock data
0 to 99
Year
(lower two digits)
Month 1 to 12
Day 1 to 31
Hour 0 to 23
Minute 0 to 59
Second o to 59
0 (Sunday) to
Day of week
6 (Saturday)
.
S
21 Real Time Clock Control – FNC160 to FNC169
21.8 FNC167 – TWR / Set RTC data
Device
→
D8018
→
D8017
→
D8016
→
D8015
→
D8014
→
D8013
→
D8019
to
S
Item
Year
Month
Day
Hour
Minute
Second
Day of week
+6 in advance,
S