YOKOGAWA Daqstation DX2000, User Manual

Page: 52 / 366

1-40
IM 04L42B01-01E
• Timers
Four timers are available. The timers are also used with the TLOG computation
function (/M1 and /PM1 options).
Timer Type
Time
Relative timer Absolute timer
Set the timer
Reset the timer
B: Interval Timeout
Time
Set the timer Ref. time
A: Interval
A B B A A A
• Absolute Time Mode
The timer expires at the times determined by the reference time and the interval.
The reference time is set on the hour (00 to 23).
Example: Reference time: 00:00
Interval: 10 min
The timer expires at 0 hour, 0 hour 10 min, 0 hour 20 min, ... 23 hour 40
min, and 23 hour 50 min. For example, if the timer is set at 9 hour 36
min, the timer expires at 09 hour 40 min, 09 hour 50 min, 10 hour, and
so on.
• Relative Time Mode
The timer is started when the timer is set, and the timer expires every specified
interval. In this mode, the timer stops when a power failure occurs.
Example: Interval: 00:15
The timer expires every 15 minutes.
• Match Time
You can set the time matching conditions for the four match time timers. Specify
the date/time using the method described below. For each condition, you can select
whether to use the condition once or continuously. The timers are also used with the
TLOG computation function (/M1 and /PM1 options).
Specified Date/Time Description
Y hour of the X day of the Z year The condition is met once a year. This function is available
for release numbers 3 and later.
Y hour of the X day The condition is met once a month.
Y hour of the X day of the week The condition is met once a week.
Y hour The condition is met once a day.
1.6 Event Action and Remote Control Functions (/R1 and /PM1 Options)