HND-T205
page 12
HND-T205 K05/0422
7.6.7
Alarm (“AL”)
There are three possible settings: Alarm off (AL. oFF), on with horn sound (AL.
on), on without horn sound (AL. no.So).
Following conditions will display an alarm, when the function is activated (on or
no.So):
Value is below lower (AL. Lo) or above upper alarm rail (AL.Hi).
Sensor error
Low battery (bAt)
Err.7: System error (always with sound)
In case of an alarm and when polling the interface, the prio-flag is set in the
returned interface message.
7.6.8
Real Time Clock (“CLOC”)
The real time clock is used for the logger function: Recorded values are also
containing the point of time, when they were measured. Please check the settings
when necessary.
If the battery was replaced the referring menu ‚CLOC‘ will automatically be
started.
7.7 Probe connection
The device is constructed for the connection of a Pt100 4-wire probe via 4 pole
Mini-Din connectors.
It is also possible to connect a 3- or 2-wire probe to the device. Please observe
that in consequence of the cable resistance an increased measuring fault will
occur. The connection of this probe should be carried out as follows: