Burkert 8791 REV.2, Operating Instructions Manual, Page: 28 / 81

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Technical data
8.8 Positioner factory settings
8.8.1 Functions that can be activated via DIP switch
Function Parameters Value
CUTOFF Sealing function bottom
Sealing function top
2%
98%
CHARACT Characteristic correction FREE
10)
DIR.CMD Inversion of direction set-point value Off
Table 6: Factory settings;
8.8.2 Functions that can be activated via the communication
software
Function Parameters Value
INPUT Setpoint input 4...20 mA, 4 conductor
DIR.ACT Actuator inversion of direction Off
SPLTRNG
Function disabled
Signal split range bottom
Signal split range top
0%
100%
X.LIMIT
Function disabled
Stroke limitation bottom
Stroke limitation top
0%
100%
X.TIME
Function disabled
Actuating time open
Actuating time close
(1 s) Values determined by X.TUNE
(1 s) Values determined by X.TUNE
After executing RESET : 1 s
X.CONTROL Dead band
Open amplification factor
Close amplification factor
1.0%
(1) Values determined by X.TUNE
(1) Values determined by X.TUNE
After executing RESET : 1
SAFEPOS Safety position 0%
SIG.ERROR
11)
Function disabled
Cable break detection set-point value Disabled
BINARY.IN
11)
Digital input function
Digital input circuit function
Safety position
Normally open contact
OUTPUT
11)
(Variant)
Function
Standard signal
Position (POS)
4...20 mA
Table 7: Factory settings
10) If there have been no changes to the communication software a linear characteristic is set with FREE.
11)
Only for variants without fieldbus communication.
Type 8791, REV.2
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