Ashcroft GC31 - Digital Pressure Sensor - Manual (Page 12)

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Caution: Editing the setting value in function setting mode resets all of the setting values
including the switch. Please note that when the reset setting values are out of the display
range, they will be adjusted to an upper or lower limit value that can be processed internally.
9A. SWITCH OPERATION
Select “Switch Operation Selection” with the MODE key. The message (np is displayed
for 1 sec. and then the current setting is displayed. Select either hysteresis or switch opera-
tion display with the
ᮡ ᮢ keys.
9B. DISPLAY SELECTION
Select “Display Selection with the MODE key. The message displayed for 1 sec. and then
the current setting is displayed. Select pressure display by PSI or display scaling (Arbitrary
unit defined by user) with the keys.
Function Setting Mode
Measurement Mode
Press > 3 sec.
Press > 3 sec.
MODE
MODE
(Comparator
operation selection)
MODE
(Display selection)
MODE
(In SI unit
selection)
(Only in display function selection)
(Scaling of LED display)
Decimal point position
MODE
(Scaling of LED display) Indicated
value at min. pressure range
MODE
(Scaling of LED display) Indicated
value at max. pressure range
MODE
(Filter selection)
MODE
(Only in output option selection)
(Analog output scaling) Pressure when
the analog output is at zero point
MODE
(Analog output scaling) Pressure when
the analog output is at span point
MODE
After 1 second
(nP kY5 kY5 !;n
Select with
X W
keys
Select with
X W
keys
Message displayed Current setting Hysteresis
Hys or
Window comparator
Win
After 1 second
un; npa +pa npa psi
ETC
Message displayed Current unit
setpoint
Pressure indication by a SI unit
kPa MPa or
et(
Indication scaling displayed
etc.
After 1 second
d-P .003
Message displayed
3 2 1 0 After 1 second
d-l .000
Message displayed
Set any desired position within the
0 to 3 range with the X W keys
1.8.8.8
After 1 second
d-k 1.000
Message displayed
After 1 second
f;l f-1
Message displayed Current setting
Set any desired position within the
–1999 to 1999 range with the
X W
keys
Set any desired position within the
–1999 to 1999 range with the
X W
keys
Select with
X W
keys
f-0 Filter off
f-1 Time constant 25ms
f-2 Time constant 250ms
f-3 Time constant 2.5s
f-4 Time constant 5s
f-5 Time constant 10s
A-l
Set any desired position within the
–100 to 150% range with the
X W
keys
Message displayed
After 1 second
a-k
Set any desired position within the
–100 to 150% range with the
X W
keys
Message displayed
After 1 second
100.0
0.0
psi
I&M011-10170 GC31:layout 4/8/10 3:26 PM Page 12