
20
TYPE 7
Input of sensors, outlet by relay with modulation
of the working time proportional to the changes of the
sensors.
The programme is given a reference, a
proportional band and a maximum and minimum
percentage of outlet.
When the value of the sensor is lower than the
reference, the outlet increases proportionally from the
minimum to the maximum, obtaining this last one when
the sensor reaches the value of reference minus the
programmed proportional band.
The value of time, called "cycle of modulation",
corresponds to the 100% of the time of activation of
outlet. If the value of proportion decreases, the outlet
will be activated for as long as it corresponds from the
percentage of the cycle of modulation and the rest of
the proportion will not be activated. This will be
repeated once the time of the cycle of modulation is
finished.
Example: proportional heating.
CONSULT
P03 HEAT-1 E 21.5 ºC
S 025 %
PROGRAMME
P03 HEAT-1 C0
Reference= 22.0 ºC
Pro. Band= 02.0 ºC
Min= 00% Max= 090%
High alarm(+)= 00.0
Low alarm(-)= 03.8
Manual (Yes/no)= No
CURVE1
P03 HEAT-1 C1Pto1
Pos=000
Ref=34.0 ºC
Pos=017
Ref=26.5 ºC
Pos=035
Ref=23.5 ºC
Pos=045
Ref=22.0 ºC
CURVE2
P03 HEAT-1 C2Pto1
Min=00%
Max=090%
Min=00%
Max=085%
Min=00%
Max=075%
Min=00%
Max=070%
CONFIGURATION
P03 HEAT-1
Type of working= 7
Text= 02
Number= 1
Num. of inputs= 3
0
Num. of outlet= 03
Modulation cycle= 000
Conditioning Pro.= 00
Affects in code= 00
RECORD
HEAT-1 21/06 (047%)
22.1
21.2
19.7 ºC
High alarm
20.0
REFERENCE
15.0
Value of sensor
10.0
PROPORTIONAL BAND
Low
Alarm
5.0
Maximum
100%
Minimum
0%
State relay
of outlet
Summary of Contents for AMBITROL 100
Page 24: ...24...