64
Operation and function
16 OPERATION AND FUNCTION
Thepositionertype8694hasdierentbasicandadditionalfunctionswhichcanbeconguredandparam-
eterized via the DIP switches or the communications software.
16.1 Basic functions
The following basic functions can be activated via the DIP switches (CUTOFF and CHARACT) or changed
(DIR.CMD).
The parameters for the sealing function (CUTOFF) and characteristic correction (CHARACT) are set using the
communication software.
Function Description
DIP
Switches
OFF ON
Reversaloftheeective
direction set-point value
DIR.CMD
Eectivedirectionbetweeninput
signal and set-point position
1 rise fall
Sealing function
CUTOFF
Sealing function for position
controller
2 Sealing
functiono
Sealing
function on
Characteristic correction
CHARACT
Selection of the Transfer Charac-
teristic between Input Signal and
Stroke (Correction Characteristic)
3 Linear
characteristic
Correction
characteristic
Table 29: Basic functions of DIP switches
The following basic functions can be activated or changed with the buttons or the communications software.
Function Description Factorysetting
Standard signal
28)
INPUT
Entry of the standard signal input for the set-
point value
4 – 20 mA, 4-wire
Reset to factory settings
RESET
Reset to factory settings
Automatic calibration of the
position controller
X.TUNE
Automatic adjustment of the positioner to the
relevant operating conditions
Table 30: Basic functions
28) Only with communications software
english
Type 8694 REV.2