
Checking the operating range:
Manual reference variable
w (current angle of rotation
is indicated)
Turn
→
Code 1
Press
→
Code 1 and blink.
Turn until the pressure in the positioner
builds up, and the control valve moves to its
final positions so that the travel/angle of ro
-
tation can be checked.
The angle of rotation on the back of the
positioner is indicated. A horizontal lever
(mid position) is equal to 0°.
To ensure the positioner is working prop-
erly, the outer bar elements may not blink
while the valve is moving through the oper-
ating range.
Exit Code 1 by pressing the rotary
pushbutton ( ).
The permissible range has been exceeded
when the displayed angle is greater than
30°, and the outer right or left bar element
blinks.
The positioner changes to the fail-safe posi
-
tion (
SAFE).
After canceling the fail-safe position (SAFE)
(see section 8.2.2) it is absolutely necessary
to check the lever and pin position as de
-
scribed in section 4.
WARNING!
To avoid personal injury or property dam
-
age caused by the supply air or electrical
auxiliary power, disconnect the supply air
and electrical auxiliary power (bus line) be
-
fore exchanging the lever or changing the
pin position.
EB 8384-4 EN 59
Start-up – Settings
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