BIFFI EFS2000v4 - Page 24

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BIFFI FAIL SAFE ELECTRIC ACTUATORS, MODEL EFS2000V4
InstructIon and operatIng Manual
10.4.4 Maintenance
This menu includes all diagnostic and historic
data which can help the operator in case of
failure or during maintenance operations. The
Maintenance menu also includes the “Set new
password” routine.
List of routines:
Set-up mode
• Set new password
• Clear alarm log
• Set torque profile reference
• Set torque curve reference
• Clear recent data log
• Set maintenance date
• Set data logger
• Set PST reference
• PST command (normal or baseline)
• Set ESD reference
View mode
• Alarm log
• Torque profile
• Torque curve
• Operation log
• Maintenance date
• Data logger
The parameters appear on the alphanumeric
display in the same order both in view and
set-up mode. At the end of each routine,
the program will automatically return to the
beginning of the routine and the operator can
choose to either re-enter (by pressing YES) or
to move on to a next routine (by pressing NO).
PST and EFS curves cannot be viewed by VIEW
menu. They can only be viewed by PDA or PC
connected by Bluetooth interface.
10.4.5 Entering the view mode
The existing actuator configuration should
be checked before commissioning. The
parameters are pre-configured according
to a standard setting, or to the customer
requirements. In view mode, no password is
requested, but no change of parameters can
be made.
If the option ‘SELECTOR in OFF: disabled’ is
configured, move the selector to OFF and then
press simultaneously OPEN/YES and STOP
push buttons to enter in the VIEW and SETUP
menu.
It is possible to enter in VIEW and SETUP menu
after ESD action has been executed, but the
actuator can not be operated electrically.
• Ensure the electrical main power is applied.
• Move the 3-position selector to OFF and then.
• If option ‘SELECTOR in OFF: disabled’ is
configured, press simultaneously OPEN/YES
and STOP push buttons to enter in the VIEW
and SETUP menu. ESD action will not be
executed.
• If option ‘SELECTOR in OFF: enabled’ is
configured, press simultaneously OPEN/YES
and STOP push buttons within 20 seconds to
enter the VIEW and SETUP menu. If VIEW and
SETUP operation are not entered, a new ESD
action will be carried out.
• It is possible to enter in VIEW and SETUP
menu after ESD action has been executed,
but the actuator cannot be operated
electrically.
• The display shows the present language.
Press YES to confirm or NO to scroll the list
of available languages. Press YES to select a
new language. Press YES to confirm.
• Press NO to scroll the list of available menus
(actuator set-up, nameplate, valve data,
maintenance) and then press YES to select
the desired menu.
• Press NO to scroll the list of available
routines and press YES to select the routine
where the parameter to be viewed is located.
• Press NO to scroll the list of parameters and
press YES to view the value.