Download Print this page

Gemo DT109PX Installation & Use page 4

Auto-tune pid temperature controller

Advertisement

GEMO
PROGRAMMING HEAT SET and ABSOLUTE ALARM SET
AL.tY
= rel, -rel
bnd, -bnd
bn.i, -bn.i,
SnS.O,
Sn.F
ALARM
ALARM
A = H.Set-b.Alr, B = H.SET-b.Alr+A.hys, C = H.SEt+b.Alr-A.hYS, D = H.SET+b.Alr
(*) AL.tY = bn.i is same as bnd except that if AL.tY = bn.i, ALARM is never ON before PV is in band.
(**) AL.tY = -bn.i is always same as -bnd.
AL.ty = SnS.O: If sensor measurement fails; Alarm out is continuously ON.
AL.ty = SnS.F: If sensor measurement fails; Alarm out is flashing (1 second ON then 2 seconds OFF, periodically).
ON-OFF is active when "H.Hys" is other then 0
- P, PI, PD, PID is active when "H.Hys" is set to 0 (only for heating; h-C is set to "HEAt")
- PbC: Proportional band in o C.
- Ct: Control period for PID control. Prefer 4-10 sec.
- Ti: Integral time; Set in minutes. Determines how fast controller reacts to compensate the offset between SET point and the
process value. If set to 0, integral part is OFF. If set too low, process value may oscillate.
- Td: Derivative time; Set in minutes. If set to 0, derivative part is OFF. Determines how sensitive the controller is to changes of
the offset between SET point and the process value. If set too high, process value may oscillate or overshoot.
Do not use any solvents (alcohol, thinners, benzine, acid, etc.) or corrosive substances to clean the device. Use only a dry
and clean non-abrasive cloth. Before cleaning, disconnect the power supply and mains connections.
Gürbüzoğlu Elektronik San. ve Tic. Ltd. Şti.
Çamlıtepe Cad. No:297 / 3-4 Siteler, Ankara, Türkiye
Tel: +90-312-3503900, Fax: +90-312-3511117
Press 2 sec.
H.SEt
SET
A.SEt
SET
Prog. end
ALARM OUTPUT
AL.tY = Abs, -Abs; X = A.SEt
AL.tY = rel, -rel
AL.tY= -Abs, -rel
ON
(X+A.hys)
X
AL.tY= bnd, bn.i (*)
ON
ON
A
B
H.SEt
C
D
(ON-OFF CONTROL)
Cooling
H.SET
(H.SET+C.Hys)
PID PARAMETERS
CLAEANING
SET
Upper Display
Lo.L .. UP.L
C
o
Lo.L .. UP.L
o
C
; X = H.SEt + r.ALr
AL.tY=Abs, rel
ALARM
PV
(X-A.hys)
ALARM
PV
A
Heating
OUT
(H.SET-H.Hys)
4
Heat SET;
(Process SET)
value is
set Lo.L .. UP.L
Displayed if Ab.AL=Yes;
Absolute Alarm SET
Value is set Lo.L .. UP.L
ON
PV
X
AL.tY= -bnd (**)
ON
B
H.SEt
C
D
PV
H.SET
http://www.gemo.com.tr.
e-posta: info@gemo.com.tr
PV

Advertisement

loading

This manual is also suitable for:

Dt107pxDt106pxDt105pxDt104px