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TABLE 1 - "PID" PARAMETERS AND RELEVANT FACTORY SETTINGS
Parameter
Limit value for auxiliary
contact (*)
Auxiliary contact switching
differential (*)
Proportional band (*)
Derivative action
Integral action
Dead band (*)
Servocontrol running time
Switch-on differential (*)
Lower switch-off
differential (*)
Upper switch-off
differential (*)
Modulating response
threshold
Weather compensation
gradient
Ambient temperature
parallel displacement (*)
(*)
Parameters affected by setting of decimal place (C113 configuration 01X0)
5
Display
Values range
from -1999 to 9999
AL
digit
HYST
from 0 to 999.9 digit
from 0.1 to 9999
PB.1
digit
dt
from 0 to 9999 sec.
rt
from 0 to 9999 sec.
db
from 0 to 999.9 digit
tt
from 10 to 3000 sec.
from 0.0 to -199.9
HYS1
digit
HYS2
from 0.0 to HYS3
from 0.0 to 999.9
HYS3
digit
q
from 0.0 to 999.9
H
from 0.0 to 4
P
from -90 to +90
Factory setting
0
1
10
Typical value for temperature
80
Typical value for temperature
350
Typical value for temperature
1
15
Set servocontrol running time
Value under setpoint below which
-5
the burner switches back on (Q13-
3
Value over setpoint above which the
5
burner switches off (Q13-Q14 opens)
0
1
0
Remarks
Do not alter
Do not alter
Typical value
Q14 closes)
Do not alter
Do not alter
Do not alter
Do not alter
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