11. Programming With Programming-Menus
56
The following steps must be carried out in the menu
Recording to memory
to
perform a
data recording in the sleep mode
:
1. Enter a cycle with a min. duration of 2 minutes:
Cycle: 00:05:00
2. Switch on the storage activation in the cycle:
Storing:
Ø
normal: -
3. Select the sleep mode:
Storing: Ø normal:
-
4. Switch on the sleep mode using the key:
PROG
,
,
PROG
Sleep:
Ø
5. Start the measurement in a meas. menu with key:
<START>
The device announces in the display,
Sleep On
then it switches off, for control purposes only a LED ´
SLEEP
´ (4) flashes
red lamp flashes regularly on the upper window
frame.
6. Within the set cycle the device switches automatically on, performs a meas-
uring point scan, and then switches off again.
7. Terminate sleep mode using the key:
<ON>
8. Terminate measurement using the key:
<STOP>
The start or stop through start and end time or through limit values
is, on principle, not possible in sleep mode and, therefore, must be
switched off!
Monitor mode
This new “monitor mode” should be used when a data logger, being operated
on a cyclic basis, is to be monitored occasionally by computer. Internal cyclic
scanning is not influenced in any way by software scanning; (in Win-Control
“safe initialization” must be switched off). The internal cycle is started as and
when the software starts; it may also have been started previously. Scanning
via the internal cycle does not cause any data to be output to the interface. In
order to record data the memory must have been activated.
In the Mode function the Monitor variant must be programmed
Monitor mode
Fail-safe mode
The “fail-safe mode” is suitable when scanning is purely software-based and
merely ensures that scanning will, in the event of computer failure, continue on
an internal cyclic basis. In this mode the cycle programmed in the device must
be larger than that needed for software scanning. Software scanning keeps
resetting the internal cycle with the effect that this cycle is only actually used as
and when software scanning fails; (in Win-Control “safe initialization” must be
switched off). The internal cycle is started as and when the Win-Control software
starts; it may also have been started previously. Scanning via the internal cycle
does not cause any data to be output to the interface. In order to record data
the memory must have been activated.
In the Mode function the Fail-safe variant must be programmed
Mode: Fail-safe