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16.2.3.8.1 Explanation of parameters for 4 SetCalibration
Service
1
SetBasics
2
SetFunction
3
SetCalibration
4
Return
6
SETUP
Communication
5
16.2.3.8.1.1 Determining the direction of actual value and set value
W-Direction:
Defines the direction of the set value signal (rising/falling).
X-Direction:
Defines the direction of the actual value signal (rising / falling). Only available when positioner is working as a process control-
ler.
Working as a positioner:
Valve
OPEN
Valve
CLOSED
Stroke x
Set value w [%]
W-Direction[fall]
W-Direction[rise]
Working as a process controller:
W-Direction[fall]
W-Direction[rise]
X-Direction[rise]
X-Direction[fall]
Input signal
in mA
Set value w [%]
Actual value x [%]
16 Operation