Real Time Clock Control - Fnc160 To Fnc169 - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
21. Real Time Clock Control – FNC160 to FNC169
FNC160 to FNC169 provide operation and comparison instructions for the time data.
These instructions can set the time of the real time clock built in a PLC, and converts the format of the time
data.
FNC No. Mnemonic
160 TCMP
161 TZCP
162 TADD
163 TSUB
164 HTOS
165 STOH
166 TRD
167 TWR
168
169 HOUR
586
Symbol
TCMP S1
TZCP
TADD
TSUB
−
HOUR
21 Real Time Clock Control – FNC160 to FNC169
RTC data compare
S2 S3 S D
RTC data zone compare
S1 S2 S D
RTC data addition
S1 S2 D
RTC data subtraction
S1 S2 D
Hour to second conversion
HTOS S D
Second to hour conversion
STOH S D
Read RTC data
TRD D
Set RTC data
TWR S
Hour Meter
S D1 D2
Function Reference
Section
21.1
Section
21.2
Section
21.3
Section
21.4
Section
21.5
Section
21.6
Section
21.7
Section
21.8
−
Section
21.9