Dttosec - Omron NY532-5400 Reference Manual

2 Instruction Descriptions

DtToSec

The DtToSec instruction converts a date and time to the number of seconds from 00:00:00 on January
1, 1970.
Instruction
DtToSec Convert Date and
Time to Seconds
Variables
Name Meaning
In Date and
time
Out Seconds
Bit strings
In
Out
Function
The DtToSec instruction converts the date and time in In to the number of seconds from 00:00:00 on
January 1, 1970. The converted value is in seconds. The value is truncated below the seconds.
The following example is for when In is DT#1970-1-2-0:0:0.999999999.
LD
DT#1970-1-2-0:0:0.999999999
In
−
Out=abc
2-622
Name FB/FUN
FUN
I/O Description
Input Date and time
Output Number of seconds from
00:00:00 on January 1, 1970
DtToSec
EN
In
DT#1970-1-2-0:0:0.999999999
DT#1970-1-1-0:0:0.000000000
LINT#86400
Graphic expression
(@)DtToSec
EN ENO
In
Valid range
Depends on data type.
0 to 18446744073
Integers
OK
ST
abc:=DtToSec(DT#1970-1-2-0:0:0.999999999);
ENO
abc
s
[
NY-series Instructions Reference Manual (W560)
ST expression
Out:=DtToSec(In);
Out
Unit Default
Year, month, DT#197
day, hour, 0-1-1-
minutes, sec- 0:0:0
onds
Seconds
---
Times, durations, dates,
and text strings
OK