MPCIB 396 P6
mect s.r.l.
ME3025_13 03/21
22
AUTOMATIC CYCLE THRESHOLD for up count (S.AuuP). The counting when
reaches the value SP1 changes the output for the time programmed in the “dELAY"
menu item, loads the preset value on the display and restarts the cycle.
AUTOMATIC CYCLE THRESHOLD for down count (S.AudO). The counting
when reaches zero change the output for the time programmed in the "dELAY" menu
item, loads the SP1 value on the display and restarts the cycle. The preset value can
be used to increase or decrease the start value of the cycle (setpoint 1). After a reset
the display shows the setpoint value ( SP1) of the alarm 1.
Example 1:
SP1 = 1000
PrESEt = +100
Counting decrease till 0, switch the relay for a programmed time, shows 1100 on the
display and restarts until reaches 0 again.
Example 2:
SP1 = 1000
PrESEt = -100
Counting decrease till 0, switch the relay for a programmed time, shows 900 on the
display and restarts until reaches 0 again.
OFFSET THRESHOLD. This function is available only for alarms 2 and 3. The
offset value is respect setpoint 1.
Example :
Alarm 1 Threshold (Sp1) = 1000
Alarm 2 dELtA (Sp1) = -20 (980)
Alarm 3 dELtA (Sp1) = 20 (1020)
In this case, if setpoint 1 changes, the values of alarms 2 and 3 follow setpoint 1.
3.1 ALARM SETTING
Alarm values can be set in two different ways: by front panel keys or by standard
menu. In the first case it is possible to get quickly into the alarms set up, in the
second case it is possible to reach the alarm sets and all the parameters of the
instrument.
The first step is to get into the complete menu and to configure the alarms as
requested. See the following table.