Yokogawa DAQWORX - Manual (Page 62)

2-32 IM WX103-01E
Tme Functons
The table below shows the functions related to time. The functions are not case sensitive.
Only integer numeric constants can be written in the function parameters ,
, , , and in the table below. The terminology used in
the description in the table are defined below.
Edge: Returns 1.0 for computation immediately after the specified absolute or
relative time.
Previous edge: Returns 1.0 for computation immediately before the specified absolute
or relative time.
Level: Returns 1.0 during the specified absolute time or relative time.
• Parameter Settng Ranges
Year: 1970-2036
: 1-12
: 1-31
: 0 to 6 (0: Sunday, 1: Monday, ..., 6: Saturday)
: 0-23
: 0-59
Functon Descrpton Example
time(,, ,
) Edge operation on the date/time
time(2003,6,3,9,53) ? StartRec() : 0
bfTime(,,,,
) Previous edge operation on the
date/time
bfTime(2003,6,3,9,3) ? StartRec() : 0
time(,,,,
,,,,
,) Level operation between date/time
A and B time(2003,6,3,8,53,2003,6,3,9,13) ?
sum(ch(00001),ch(00002),
ch(00003)) : 0
monthly (,,) Edge operation every month on the
specified day, hour, and minute.
monthly(3,9,53) ? StartRec() : 0
bfMonthly (,,) Previous edge operation every month on
the specified day, hour, and minute. bfMonthly(3,9,53) ? StartRec() : 0
monthly (,,,
,, ) Level operation between the specified
day, hour, and minute of A to the specified
day, hour, and minute of B every month.
monthly (3,9,3,4,9,3) ? StartRec() : 0
weekly (,,) Edge operation every week on the
specified week day, hour, and minute.
weekly(3,9,53) ? StartRec() : 0
bfWeekly (,,) Previous edge operation every week on
the specified week day, hour, and minute. bfWeekly(3,9,53) ? StartRec() : 0
weekly (,,
,,
,) Level operation between the specified
week day, hour and minute of A to the
specified week day, hour, and minute of B
every week.
weekly(3,10,00,4,11,05) ?
sum(ch(00001),ch(00002),
ch(00003)) : 0
daily (,) Edge operation at the specified hour and
minute every day daily (10,00) ? StartRec() : 0
bfDaily (,) Previous edge operation at the specified
hour and minute every day
dfDaily(10,00) ? StartRec() : 0
daily (,,,
) Level operation between time A and time
B
daily(10,00,11,05) ?
sum(ch(00001),ch(00002),
ch(00003)) : 0
hourly () Edge operation at the specified minute
every hour
hourly(30) ? StartRec() : 0
bfHourly () Previous edge operation at the specified
minute every hour and minute every hour
bfHourly(30) ? StartRec() : 0
hourly (, ) Level operation between minute A and
minute B hourly (10,20) ? sum(ch(00001),
ch(00002),ch(00003)) : 0
timer() Returns the status of the specified timer
timer(1)==1.0 ? StartRec() : 0
2.5 Settng Computatons (Settng the Computaton Channels)