Aut.t - Selecting Type Of Auto-Tuning; Cntr - Selecting Type Of Control; Derv.s - Derivative Sampling Time - gefran 850 Installation And Instruction Manual

4.14.7. AUT.T - Selecting type of Auto-Tuning

Acronym
Aut.t PID.1 (or PID.2) AUTO TUNING SELECTION
The parameter shows and sets the type of Auto-Tuning used.
Unit of measurement:
Options: CONTI = Continuous Auto-Tuning
O.SHOT = One-shot Auto-Tuning
DEV0.5 = One-shot Auto-Tuning with activation when
DEV1
DEV2
DEV4

4.14.8. CNTR - Selecting type of control

Acronym
Cntr PID.1 (or PID.2) TYPE OF CONTROL
The parameter shows and sets the type control performed by the controller.
For more information on the control function, see paragraph "5.10. Controls" on page 140.
Unit of measurement:
Options: H.PROP
H.PI
H.PID
C.PROP
C.PI
C.PID
HC.P
HC.PI
HC.PID
H.ONOF
C.ONOF
HC.ONO
HP.CON
HON.CP
PID.RG

4.14.9. DERV.S - Derivative sampling time

Acronym
DERV.S PID.1 (or PID.2) DERIVATIVE SAMPLE TIME
The parameter shows and sets the derivative sampling time.
The parameter is shown if the derivative action was enabled with parameter Cntr.
Unit of measurement:
Options: 0.240
1
4
8
Scrolling message
-
|SP-PV| > 0,5% of full scale of main or auxiliary input
= One-shot Auto-Tuning with activation when
|SP-PV| > 1% of full scale of main or auxiliary input
= One-shot Auto-Tuning with activation when
|SP-PV| > 2% of full scale of main or auxiliary input
=One-shot Auto-Tuning with activation when
|SP-PV| > 4% of full scale of main or auxiliary input
Scrolling message
-
= Proportional heating
= Proportional/integral heating
= Proportional integral/derivative heating
= Proportional cooling
= Proportional/integral cooling
= Proportional integral/derivative cooling
= Proportional heating/cooling
= Proportional/integral heating/cooling
= Proportional integral/derivative heating/cooling
= Heating ON-OFF
= Cooling ON-OFF
= Heating/cooling ON-OFF
= PID heating / cooling ON-OFF
= Heating ON-OFF / PID cooling
= Heating / PID cooling with relative gain
Scrolling message
Seconds
80209C_MHW_850-1650-1850_02-2020_ENG_pag. 116
Submenu Attributes
PID R W
Submenu Attributes
PID R W
Submenu Attributes
PID R W