Xylem 795 MJK Data Transmitter - Manual (Page 19)

19 M795GB0503
Data Transmitter 795
SW ver. 830434
7 Programming of analogue inputs
7.1 Select analogue input
Select the desired analogue input with the arrow
keys and confirm with ENTER.
7.2 0 - 20 or 4 - 20 mA input
Select input type with the arrow keys and confirm
with ENTER.
7.3 Scaling at 0 / 4 mA
Set the scaling of the low (0/4) mA value.
NB! The setting for the low mA value must be
lower than the setting for the high mA value! (See
next section.)
Use the numerical keys and confirm with ENTER.
7.4 Scaling at 20 mA
Set the scaling of the high mA value.
NB! The setting for the high mA value must be
higher than the setting for the low mA value! (See
previous section.)
Use the numerical keys and confirm with ENTER.
7.5 Monitoring of high limit
Select if exceeding a high limit should be
recorded or not.
Use the arrow keys and confirm with ENTER.
7.5.1 Set high limit
Set the upper limit value that should cause a
recording in the operational or alarm log - see
also section 13, "Operational or alarm signal".
In case the input are not scaled, 20 mA on the
analogue input will correspond to 9999.
Use the arrow keys or numerical keys and
confirm with ENTER.
7.5.2 High limit operation / alarm
Select if a high limit excession should be
recorded in the alarm log or the operational log -
see also section 15, "Operational or alarm signal".
Use the arrow keys and confirm with ENTER.
7.5.3 Dialout on high limit
Select if a high limit activation should cause a
dialout attempt.
Use the arrow keys and confirm with ENTER.
7.5.4 Signal delay for exceeding high limit
Select the period in which the analogue value can
exceed the high limit without activating an alarm:
Use the arrow keys (double arrow for minutes
and single arrow for seconds) and confirm with
ENTER.
7.6 Monitoring of low limit
Select if exceeding a low limit should be recorded
or not.
Use the arrow keys and confirm with ENTER.