User manual - ATR171 37
59
a .3.s . p.
Alarm 3 Setpoint Protection
Alarm 3 set protection. Does not allow the user to change set value
free
Modification allowed (Default)
Lo ck
Protected
Hi d e
Protected and not visualized
60
tm rf
Timer functions
Enabling timer function and select time base (See par. 8.10)
di s .
(Default)
mm.ss
Timer with time base in seconds
HH. m m
Timer with time base in minutes
63
co o . f.
Cooling Fluid
Type of refrigerant fluid for heating / cooling P.I.D.
ai r
Air (Default)
oi L
Oil
H2o
Water
64
p.b.m.
Proportional Band Multiplier
Proportional band for cooling action is given by parameter 18 multiplied for this
parameter
1.00..5.00
Default: 1.00
65
ou.d.b.
Overlap / Dead Band
Dead band combination for heating / cooling P.I.D.
-20.0..50.0%.
Negative: Dead band.
Positive: overlap.
Default: 0
66
co.t.c.
Cooling Cycle Time
Cycle Time for Cooling output
1..300 seconds
Default: 10
67
c. fLt.
Conversion Filter
ADC Filter: number of sensor readings to calculate mean that defines process
value. NB: When readings increase, control loop speed slows down
di s .
Disabled
2. s . m .
2 Samples Mean (Mean with 2 samples)
3. s. m .
3 Samples Mean
4. s. m .
4 Samples Mean