Pixsys ATR 171 - Page 32

32 ATR171 - User manual
27
t.i .
Integral Time
Process inertia in seconds
0.0..999.9 seconds. 0 integral disabled, Default: 0
28
t.d.
Derivative Time
Normally ¼ of integral time.
0.0..999.9 seconds. 0 derivative disabled, Default: 0
29
t. c.
Cycle Time
Cycle time (for P.I.D. on remote control switch 10 / 15 sec., for P.I.D. on SSR 1 sec.)
or servo time (value declared by servo-motor manufacturer).
0.1..300.0 seconds, Default: 10
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L.L. o . p.
Lower Limit Output Percentage
Select minimum value for command output percentage.
0..100%, Default: 0%.
Example: with
c.out
selected as 0...10 V and
L.L. o . p
set at 10%, command output
can change from a min. of 1 V to a max. of 10 V.
31
u.L.o.p.
Upper Limit Output Percentage
Selects maximum value for command output percentage.
0..100%, Default: 100%.
Example:
c.out
selected as 0...10 V and
u.L.o.p.
selected as 90%, command
output may vary between 0V and max. 9 V
32
d eG r.
Degree
Select degree type.
c
Centigrade (Default)
f
Fahrenheit
33
AL. 1
Alarm 1
Alarm 1 selection. Alarm intervention is correlated to AL1 (See par. 12)
di s .
Disabled (Default)
a . aL.
Absolute alarm, referring to process
b . aL.
Band alarm
H.d.aL.
Upper deviation alarm
L. d . a L.
Lower deviation alarm
a . c.AL.
Absolute alarm, referring to command setpoint
st.Al.
Status alarm (active in Run / Start)
co o L.
Cooling action
t.run
Timer run
t.en d
Timer end