Turn
→
Code
2
Press
→
Code
2
blinks.
Turn
→
Required direction
Press to confirm reading direction.
7.4 Limiting the signal pressure
If the maximum actuator force may cause
damage to the valve, the signal pressure
must be limited.
NOTICE
Do not activate the pressure limit function in
double-acting actuators (with valve closed
position AIR TO OPEN (OFF = default).
Enable configuration at the positioner be-
fore activating the pressure limit function:
Note: If no settings are entered within
120 seconds, the enabled configuration
function becomes invalid.
Configuration enabled
Default:
OFF
Turn
→
Code 3, display:
OFF
Press
→
Code
3
blinks.
Turn
→
ON
Press
→
display
Limiting the signal pressure:
Pressure limit
Default:
OFF
Turn
→
Code 16
Press
→
Code
16
blinks.
Turn until the required pressure limit
(1.4/2.4/3.7 bar) appears.
Press to confirm the pressure limit set
-
ting.
7.5 Checking the operating
range of the positioner
To check the mechanical attachment and the
proper functioning, the valve should be
moved through the operating range of the
positioner in the manual operating mode
with the manual reference variable.
Selecting manual operating mode:
Operating mode
Default
MAN
Turn
→
Code 0
Press
→
Code
0
blinks.
Turn
→
MAN
Press . The positioner changes to the
manual operating mode.
54 EB 8384-5 EN
Start-up – Settings
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