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7 ND90 71 en
5.2
Guided start-up
Guided startup offers a fast view of the most critical param-
eters of the ND controller, actuator and valve configuration.
After verifying the parameters the valve travel calibration is
recommended. The guided start-up is entered by pressing
the
=
and
?
keys simultaneously.
The configuration parameters are listed in following order,
see explanation from 5.5:
Valve type
VTYP
Actuator type
ATYP
Positioner fail action
PFA
Valve rotation direction
ROT
Valve dead angle
A0
PA address
ADR (ND9000P only)
If you modify any of the parameters you will also need to
calibrate the device. See 5.6 for detailed description.
5.3
Configuration menu
The local user interface is organised in a menu structure. To
enter the menus press
+
and
-
keys simultaneously in
the measurement monitoring view panel. To move to the
next or previous selection by pressing
+
or
-
key accord-
ingly.
5.4
Mode menu
If the user wants to change the valve operating mode, press
the
?
key at the
MODE
selection. The
MODE
will start to
flash and by pressing
+
or
-
key you may alter the opera-
tion mode selection. User accepts the current selection by
pressing the
?
key.
There are two options for the operating mode.
5.4.1 AUTO
During the auto mode, the controller controls the valve
position according to the incoming setpoint signal from the
4–20 mA signal source or from the bus.
NOTE:
You may cancel any action by pressing the
=
button.
Cancelling of operation returns user interface view one
level up in menu hierarchy.
Fig. 18
Guided start-up, ND9000H, ND7000H and ND9000F
— brief push
Fig. 19
Guided start-up, ND9000P
— brief push