Ascon Tecnologic - KM3 - L - ENGINEERING MANUAL - PAG. 6
Note: The group selection is cyclic as well as the selection
of the parameters in a group.
5.6 FACTORY RESET - DEFAULT
PARAMETERS LOADING
PROCEDURE
Sometime, e.g. when you re-confi gure an instrument
previously used for other works or from other people or
when you have made too many errors during confi guration
and you decided to re-confi gure the instrument, it is possible
to restore the factory confi guration.
This action allows to put the instrument in a defi ned
condition (the same it was at the fi rst power ON).
The default data are those typical values loaded in the
instrument prior to ship it from factory.
To load the factory default parameter set, proceed as
follows:
1. Press the
button for more than 5 seconds. The
upper display will show PASS while the lower display
shows 0;
2. Using
and buttons set the value -481;
3. Push
button;
4. The instrument will turn OFF all LEDs for a few seconds,
then the upper display will show dFLt (default) and then
all LEDs are turned ON for 2 seconds. At this point the
instrument restarts as for a new power ON.
The procedure is complete.
Note: The complete list of the default parameters is
available in Appendix A.
5.7 CONFIGURING ALL THE
PARAMETERS
In the following pages we will describe all the parameters of
the instrument. However, the instrument will only show the
parameters applicable to its hardware options in accordance
with the specifi c instrument confi guration (i.e. setting AL1t
[Alarm 1 type] to nonE [not used], all parameters related to
alarm 1 will be skipped).
]inP Group - Main and auxiliary input confi guration
[1] SEnS - Input type
Available: Always
Range: J TC J (-50... +1000°C/-58... +1832°F);
crAL TC K (-50... +1370°C/-58... +2498°F);
S TC S (-50... 1760°C/-58... +3200°F);
r TC R (-50... +1760°C/-58... +3200°F);
t TC T (-70... +400°C/-94... +752°F);
n TC N (-50 ...+1300°C/-58...+2372°F)
Pt1 RTD Pt 100 (-200... 850°C/-328... 1562°F);
Pt10 RTD Pt 1000 (-200... 850°C/-328... 1562°F);
0.60 0... 60 mV linear;
12.60 12... 60 mV linear;
0.20 0... 20 mA linear;
4.20 4... 20 mA linear;
0.5 0... 5 V linear;
1.5 1... 5 V linear;
0.10 0... 10 V linear;
2.10 2... 10 V linear.
Notes: 1. When a TC input is selected and a decimal
fi gure is programmed (see the next parameter)
the max.displayed value becomes 999.9°C or
999.9°F.
2. Every change of the SEnS parameter setting
will force the [2] dP = 0 and it will change all
parameters related with dP (e.g. set points,
Alarms threshold, etc.).
[2] dP - Decimal point position
Available: Always.
Range: 0 to 3 when [1] SenS = Linear input;
0 or 1 when [1] SenS different from linear input.
Note: Every change of the dP parameter setting will produce
a change of the parameters related with it (e.g.: set
points, Alarm threshold, etc.).
[3] SSc - Initial scale read-out for linear inputs
Available: When a linear input is selected by [1] SenS.
Range: -1999 to 9999.
Notes: 1. SSc allows the scaling of the analog input to set
the minimum displayed/measured value.
The instrument will show a measured value up to
5% less then SSc value and than it will show an
underrange error.
2. It is possible to set a initial scale read-out higher
then the full scale read-out in order to obtain a
reverse read-out scaling.
E.g.:
0 mA = 0 mBar and 20 mA = -1000 mBar (vacuum).
[4] FSc - Full scale read-out for linear input
Available: When a linear input is selected by [1] SenS.
Range: -1999 to 9999.
Notes: 1. Fsc allows the scaling of the analog input to set
the maximum displayed/measured value.
The instrument will show a measured value up to
5% higher than [4] FSc value and then it will show
an overrange error.
2. It is possible to set a full scale read-out lower
than the initial scale read-out in order to obtain a
reverse read-out scaling.
E.g.:
0 mA = 0 mBar and 20 mA = -1000 mBar (vacuum).
[5] unit - Engineering unit
Available: When a temperature sensor is selected by [1]
SenS parameter.
Range: °C = Celsius;
°F = Fahrenheit.
[6] FiL - Digital fi lter on the measured value
Available: Always.
Range: oFF (No fi lter);
0.1 to 20.0 s.
Note: This is a fi rst order digital fi lter applied on the
measured value. For this reason it will affect the
measured value but also the control action and the
alarms behaviour.
[7] bS -
PV input bias
Available: Always.
Range: in engineering units. It is programmable from -100%
to + 100 % of the input spen.