ABB PositionMaster EDP300 - Start Auto Adjust Function; 9 Maintenance; 10 Supplemental Specifications; Actuator Travel

PositionMaster EDP300 | CI/EDP300-EN Rev. C 31
8.3.1 Start Auto Adjust function
The Auto Adjust function of the device can be configured and
started in the "Operating Mode" menu.
Process display
1. Use to switch to the Operating Mode menu.
Operating Mode
Auto Ad
j
ust
O Ada
p
tive
O Control
O Manual SP
O Manual Senso
r
Confi
g
uration
Back OK
2. Use or to select the "Auto Adjust" operating
mode.
3. Confirm the selection with . Press and hold down the
control button for at least 4 seconds (wait for the time to
count down on the top left of the display).
A
uto Adjust
Full Auto Adjust
 Rotar
y
 Linea
r
Exit
1. Use or to select the "Actuator type".
Select "Rotary" for rotary actuators.
Select "Linear" for linear actuators.
NOTICE
"Auto Adjust Mode" can be set by default at configuration
level under "Easy Setup -> Auto Adjust Mode".
A
uto Adjust
Full Auto
A
djust
Exhaust
Abort
The progress of the Auto Adjust function is shown in a bar
graph. The function can be terminated with "Abort" if
necessary. Once Auto Adjust has been completed
successfully, "Auto Adjuste Complete" is displayed. The
device then switches to the process display automatically.
NOTICE
Auto Adjust does not always result in optimum control
conditions.
When Auto Adjust is started via shortcut keys, the position of
the valve is determined automatically.
9 Maintenance
The positioner does not require any maintenance if it is used
as intended under normal operating conditions.
NOTICE
Manipulation by users shall immediately render the warranty
for the device invalid.
To ensure fault-free operation, it is essential that the device
is supplied with instrument air that is free of oil, water, and
dust.
NOTICE
Perform a functional check of the emergency shutdown
module (option) at least every 2 years.
For this purpose, the positioner must move the valve into the
safety position with the 24 V DC signal (terminal +85 / -86)
interrupted.
NOTICE
For detailed information on the maintenance of the device,
consult the associated operating instructions (OI)!
10 Supplemental specifications
10.1 Actuator travel
Rotation angle
Used range
25 … 270° for rotary actuator
25 … 60° for linear actuator
Actuator travel limit Min. and max. limits, freely configurable in
range 0 ... 100 %
Actuator travel (min. range > 20%
Actuator travel time
prolongation
Range of 0 ... 200 seconds, separately for
each direction
Dead band time limit Setting range 0 ... 200 seconds
(monitoring parameter for control until the
deviation reaches the dead band)