Spirax Sarco SP500 - Automatic Operation (RUN)

IM-P343-35 CTLS Issue 5
58
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TRANSLATION RUN OVER
SP500 Electropneumatic Smart Positioner
9.7 RUN - automatic operation
Fig. 70
AUTO OPER ATION
(% TRAVEL)
Return to
SP500 menu
(RETRN AUTO/
RETRN VENT)
Run time
(RTIME)
Return to
SP500 MENU
RUN
mA
(mA input signal)
Stem travel
(STRVL)
Programming notes
Provides the facility to put the valve into automatic operation. Press and hold key for 3 seconds to start
automatic operation. The display will count down the 3 seconds.
The valve will move to a position in response to the input control signal.
All values stored in the temporary memory will be transferred to the permanent memory.
Commissioning notes
By pressing and holding the key for 3 seconds all values previously set will be entered into the
permanent memory. The valve will move to a position as dictated by the input control signal.
To alter or check SET or TUNE values it is necessary to return to SP500 MENU. Press and hold key
for 3 seconds to return to SP500 MENU. The display will count down the 3 seconds.
There are two options for returning to SP500 MENU:
Option 1 is to stay in automatic control (AUTO) where the valve will continue to position itself
relative to the input control signal.
Option 2 is to vent the actuator (VENT) where the valve will travel to its fail-safe position.
(RETAIN)
(RESET)
(RETAIN)
(RESET)