IM-P343-35 CTLS Issue 5
66
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TRANSLATION RUN OVER
SP500 Electropneumatic Smart Positioner
12.2 Sub-menu display functions
Display Description
VER x.xx
Indicates the version of software embedded within the SP500 positioner.
CALIb
Provides facility for mounting position adjustment.
RETRN
Enables previously stored function values to be recalled.
RTAIN
Enables temporary changes made to function values to be retained.
RESET
Enables all function values to be reset to default settings.
Refer to Section 11 for default settings.
MCTL
Provides manual control of the valve.
Use and keys to fill or vent the actuator.
C-CAL
Calibration of the current input.
TRAVL
Selection of percentage of travel display - 0 to 100% or 100 to 0% depending on
valve and actuator configuration.
AUTOS
Initiates the autostroke automatic commissioning routine.
AbORT
Indicates that the AUTOS commissioning routine has been aborted.
VALVE
Selection of 2-port or 3-port valve.
ACT
Improve action and speed.
CTRLA
Selection of input signal control action 4 - 20 mA or 20 - 4 mA.
MIN-T
Setting of minimum valve travel % to prevent the valve fully closing.
MAX-T
Selection of maximum valve travel % to prevent the valve fully opening.
DTRVL
Selection of displaying 0 - 100% travel over the mechanical travel limits or adjusted
MIN-T/MAX-T settings.
MIN-R
Selection of the input signal related to the minimum valve travel (MIN-T).
MAX-R
Selection of the maximum input signal related to maximum valve travel (MAX-T)
dbANd
Selection of % valve position dead-band sensitivity.
S-MIN
Facility to select pre-determined input signal to fully close the valve at the minimum
travel position.
S-MAX
Facility to select a pre-determined input signal to fully close the valve at the
maximum travel position.
CHAR
Selection of input signal to valve lift characterisation. Options include:
•
Linear (LIN)
•
Equal percentage (EQUAL)
•
Fast opening (FAST)
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