Operating instructions

8.2 Operating modes
8.2.1 Automatic and manual mo
-
des
After initialization has been completed suc
-
cessfully, the positioner is in the automatic
mode (AUTO).
Automatic mode
Switch to manual operating mode
Turn
®
Code
0
Press , display: AUTO , Code 0 blinks
Turn
®
MAN
Press to change to the manual operating
mode .
The switchover is smooth since the manual
mode starts up with the set point last used
during automatic mode. The current position
is displayed in %.
Adjust the manual set point
Turn
®
Code
1
Press , Code 1 blinks
Turn until sufficient pressure has been
built up in the positioner and the control
valve moves to the required position.
Note: The positioner automatically returns to
Code 0 if no settings are made within 120
seconds. The positioner remains in the man
-
ual mode.
Switch to automatic operating mode
(AUTO)
Turn
®
Code 0
Press , Code 0 blinks
Turn
®
AUTO
Press . The positioner changes to auto-
matic operating mode.
EB 8384-6 EN 75
Operation
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