44
Functions
10.2
Auxiliary functions
The following auxiliary functions can be configured and parameterised with the communication software:
Function
Description
Actuator inversion of
direction
DIR.ACT
Assignment of aeration status of the actuator chamber to the actual position
Signal split range
SPLTRNG
Signal split range: input signal in % for which the valve runs through the
whole stroke range.
Stroke limitation
X.LIMIT
Limitation of mechanical stroke range
Actuating time limit
X.TIME
Limit of control speed
Control parameters
X.CONTROL
Parametrisation of the positioner
Safety position
SAFEPOS
Entry of safety position
Cable break detection
21)
SIG.ERROR
Signal level error detection configuration
Digital input
21)
BINARY.IN
Activation of digital input
Analogue output
21)
OUTPUT
Configuration of outputs (only with additional printed circuit board for ana
-
logue feedback or digital outputs)
Table 24:
Auxiliary functions
21)
Only for variants without fieldbus communication.
Type 8791, REV.2
english
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