Dreizler marathon M 10001.1, Руководство пользователя, Страница: 153 / 184

Basic configuration of burner controller RWF 55
dreizler A 3001 E - 18.12.2015 | A 2076 - 1.13 | EN - 24.10.2013 153

Press button ENTER
so that the first parameter of the parameter level is displayed.
Display of controller parameters
The parameters are shown on the lower setpoint display (green) and their values on the upper/actual value
display (red).
Tab. 48-1 * Setting of decimal place has an impact on this parameter.

Return to standard display by pressing button ESC two times.
48.1.3 Configuration
Here the settings (e.g. acquisition of measured value or type of controller) required directly for commission-
ing a certain plant are made and, for this reason, there is no need to change them frequently.
Parameter Display Value range Factory
setting Remarks
Proportional band * Pb 1 0,1...9999 Digit 10 Influence the controller’s P-
action.
Derivative time dt 0...9999 s 80 Influences the controller’s D-
action. With dt=0 the control-
ler has no D-action.When
using RWF 55 as a modulat-
ing controller only dt=rt/4 or 0
has to be set.
Integral action time rt 0...9999 s 350 Influences the controller’s I-
action. With rt=0 the controller
has no I-action.
Dead band

(neutral zone) *
db 0,0...999,9 Digit 1 For 3-position output.
Controlling element
running time tt 10...3000 s 15 s Running time of the position-
ing valve for use with modu-
lating controllers.
Switch-on threshold

Heating controller *
HYS 1 -1999...0,0 Digit -5
Switch-off threshold
stage II *

Heating controller
HYS 2 0,0...HYS3 Digit 3
Switch-off threshold
Heating controller * HYS 3 0,0...9999 Digit 5