Output
funktions
8
SYCON
3000 C
Output functions
Of the 5 available output functions, maximally 3 can be programmed for the outputs of the analyser. The
output function "Permanent signal" is available in 2 different versions. With the output function "Permanent
signal 2" the relay can also be activaterd in the case of a disturbance in function.
The activation of the outputs Pulse signal and Permanent signal can occur with hard water or soft water ac-
cording to the programming in programme step 1.5.
In programme step 5.4, it is determined whether the outputs are active when the electrical voltage is switched
off or when live.
Pulse signal
The signal serves to trigger signal devices, pro-
gramme mechanisms or PLC controls.
The pulse duration can be selected in programme
step 6.1 between 1 and 999 seconds.
Im programme step 6.2, the number of bad mes-
sages is programmed after which the signal is ac-
tivated.
Permanent signal 1
The signal serves to trigger valves, horns or signal
devices that require a permanent contact after the
limit value over/underrun.
In programme step 6.3, it is programmed whether
the relay is deactivated again, if on the next
analysis the result "Water good" occurs, or if no
further analyses are to be made. In this case, a
deletion must take place by hand or via the input
"Reset relay".
In programme step 6.4, the number of bad mes-
sages is programmed after which the signal is ac-
tivated.
Permanent signal 2
The signal serves to trigger valves, horns or signal
devices that require a permanent contact during
the limit value over/underrun.
The function corresponds to the output function
"Permanent signal 1". However, the output relay
can also be activated in the event of disturbances
in instrument functioning (programming 6.7).
A connected shut-off valve is then closed not only
with an over/underrun of the water hardness, but
also in the event of a functional disturbance.
In programme step 6.5, it is programmed whether
the relay is deactivated again, if on the next
analysis the result "Water good" occurs, or if no
further analyses are to be made. In this case, a
deletion must take place by hand or via the input
"Reset relay".
In programme step 6.6, the number of bad mes-
sages is programmed after which the signal is ac-
tivated.
Analysis active
This output function is activated during an analy-
sis, during the extra flushing and on calibration.
Valves or pumps can be triggered to supply the
analyser with water.
A valve for the cool-water inflow of a cooler can
also be controlled. In order to cool down the test
water initially, the opening of the input valve in
the analyser can be delayed within the range of
0-999 seconds (programme step 6.8).
Indicator or signal devices can also be connected
to display the analysis process.
Signal relay
In programme step 6.9, it is determined with
which fault messages this relay is activated.