Valve closed
position
Direction of
action
Reference variable
Valve
Closed at Open at
AIR TO OPEN ää 0 % 100 %
AIR TO CLOSE äæ 100 % 0 %
The tight-closing function is activated.
NOTICE
Set Code 15 (final position w>) to 99 % for
three-way valves.
Canceling an initalization process
The initialization procedure can be canceled
while running by pressing the rotary
pushbutton ( ). StOP appears three sec-
onds long and the positioner then changes
to the fail-safe position (SAFE).
Exit the fail-safe position again over Code 0
(see section 8.2.2).
7.6.1 MAX – Initialization based
on maximum range
The positioner determines travel/angle of
rotation of the closing member from the
CLOSED position to the opposite side and
adopts this travel/angle of rotation as the
operating range from 0 to 100 %.
Enable configuration:
Note: If no settings are entered within
120 seconds, the enabled configuration
function becomes invalid.
Default
OFF
Turn
→
Code
3
, display:
OFF
Press
→
Code
3
blinks
Turn
→
ON
Press , display
Select the initialization mode:
Initialization mode
Default
MAX
Turn
→
Code
6
Press
Turn
→
MAX
Press to confirm the
MAX
as the initial-
ization mode.
Start initialization:
4
Press INIT key to start initialization!
The nominal travel/angle of rotation is indi
-
cated in % after initialization. Code
5
(nomi
-
nal range) remains locked. The parameters
for travel/angle range start (Code
8
) and
travel/angle range end (Code
9
) can also
only be displayed and modified in %.
For a reading in mm/°, enter the pin posi
-
tion (Code
4
).
EB 8384-5 EN 57
Start-up – Settings
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