Technical information

IM-P343-29 CH Issue 524
7. Quick start procedure
7.1 2-port valves
The following applies to positioners fitted to 2-port valves having plug above the seat and
fitted to pneumatic actuators having a direct acting (DIR) 4 - 20 mA input signal and excludes
the setting of any additional program functions (i.e. default value only).
Note: For PN5100 and PN6100 series actuators an additional programming step is required.
(Refer to Section 9.5.2).
7.1.1 The positioner should be correctly assembled as described in Section 5 and Section 6
and supplied with mains air and signal pipework as described in Section 5.4.
7.1.2 Provide a minimum input signal of 3.6 mA to the positioner.
SET-UP NOW should be displayed.
7.1.3 Ensure that upstream isolation valves are closed.
Press and hold key for 3 seconds to advance to
SP200 MENU.
The display will count down the 3 seconds.
7.1.4 Press to advance to MANOP.
7.1.5 Press and hold key for 3 seconds to enter manual control mode MCTL.
7.1.6 In manual control press and hold or keys to drive the valve stem up or down.
Check for any obstructions of valve movement.
The display will indicate
FILL or VENT as appropriate.
Any obstruction should be investigated before proceeding to Section 7.1.7.
7.1.7 Press key to return to MANOP in main menu.
7.1.8 Press key to advance to AUTOS autostroke mode.
7.1.9 Press and hold key for 3 seconds to start the autostroke routine.
This will take approximately 2 minutes to complete.
! displayed indicates an incomplete or unsuccessful autostroke.
The routine can be aborted at any time by pressing key once.
If autostroke is aborted during operation
ABORT will be displayed and ! to indicate
incomplete autostroke.
On completion the program will automatically return to
AUTOS in main menu.
A will be displayed if successful autostroke has been completed. It is now
possible to advance to
RUN in main menu.
7.1.10 Press key three times to advance to RUN in main menu.
7.1.11 Press and hold key for 3 seconds to commence automatic operation.
The valve will move to a control position related to the input control signal.
The percentage valve travel will be displayed
%.
The positioner cover can now be closed and cover screws tightened.