Pressure Settings Mode/Setting Procedure(Perform②SW Output Setting in the Initial Settings Mode first.)
kPa
kPa
kPa
kPa
+/-
SW1
SW2
+/-
SW1
SW2
+/-
SW1
SW2
+/-
SW1
SW2
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In the Operations Mode,
press the ꢀandꢀꢀ
buttons simultaneously
for more than one second.
①The(SW1)LED flashes to notify the
Setting 1 Settings Mode. In this example,
In this example, Setting 1 is
②The(SW2)LED fla-shes
to notify the Setting
Settings Mode. In the same
set to
-
700. Press the
ꢀ
2
the Magnification Setting is "4": 0 to
-750.
button to proceed with the next
Settings Mode. Press this
button for more than one
second to establish all settings
and return to the Operations
Mode. Hereinafter, ope-rate
the ꢀbutton in the same
manner as above.
Setting 1 indicates
-500 using the 3 digit
manner, Setting 2 is set to
-
LED and the(-)LED. Operate theꢀ or
ꢀbutton to set a desired value. Press and
hold theꢀ orꢀ button to increase the
change rate of the number in incremental
steps. The(-)LED indicates the minus
sign.
500. Operate the ꢀor ꢀ
button to set Setting 2 to a
desired value.
ꢀꢀ Notes
1.Perform②SW
Output
Setting of the Initial Settings
Mode first. In particular, if
the mode is switched
between the Separate and
Window Comparator Modes,
note that Setting 1,Setting 2,
and Hysteresis set in the
Pressure Settings Mode are
changed automatically if
inconsistent operation is
expected.
kPa
kPa
kPa
+/-
SW1
SW2
+/-
SW1
SW2
+/-
SW1
SW2
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④The LEDs stop flashing. The 3 digit LED indicates
③The(-)LED flashes to notify the
Hysteresis Settings Mode. The "20" on the 3
digit LED indicates that unsigned 20 is set.
Operate theꢀ or ꢀbutton to set the
Hysteresis to a desired value from 0 to 300
counts. In this example, operate theꢀ button
to proceed with the next Settings Mode
without changing the Hys-teresis setting.
In this example, Setting 2
is set to 0. Operate the ꢀ
button to proceed with the
next Settings Mode.
"F
-
*" to notify the Digital Filter Settings Mode. In this
example, the response(5 msec)of "F
-
0" is set.
Operate theꢀ orꢀ button to set the Filter Setting
code(F
-0, 1, 2, or 3). In this example, operate theꢀ
button without changing the setting to return to
Settings Mode①, or establish all settings and return to
the Operations Mode.
〈SW Output Settings/Pressure Setting〉
*SW Operation Pressure Settings(Setting 1/Setting 2): Set this value when each of the(SW1)and(SW2)LEDs flashes in the Pressure Settings Mode.
* Both Setting 1 and Setting 2 are set to 500 counts regardless of the decimal point at the time of shipment. However, for the negative pressure sensor
(with the rated pressure set to
-12P and
-12F), they are set to
-500 counts. They can be set to a range from
-
999 to 999 counts and the position of the
decimal point is determined by the Rated Pressure and Magnification Settings.
Note:In the Window Comparator Mode for SW Output Setting, the setting ranges of Settings 1,2(P1,P2)and Hysteresis(H)are limited because of the
conditional expression(P1≦P2-2H), therefore it is necessary to change the order of Setting 1 or 2 so that the limitation is not applied.
〈SW Output Settings/Hysteresis Setting〉
*SW Operation Pressure Settings(Hysteresis):Set this value when the(-)LED flashes in the Pressure Settings Mode.
* Hysteresis is set to 20 counts regardless of the decimal point at the time of shipment. This value can be set to a range from 0 to 300 counts and the
position of the decimal point is determined by the Rated Pressure and Magnification Settings.
Note:In the Window Comparator Mode for SW Output Setting, the setting ranges of Settings 1,2(P1,P2)and Hysteresis(H)are limited because of the
conditional expression(P1≦P2-2H), therefore it is recommended that Hysteresis is set to 0 first, Setting 1 and Setting 2 are set, then Hysteresis is
reset to a desired value.
〈Digital Filter Setting〉
*Digital Filter Setting : Set this value when none of the(-)(, SW1), and(SW2)LEDs flashes and the 3 digit LED indicates "F
Mode.
-*" in the Pressure Settings
*Digital Filter Setting is set to "F
-
0" at the time of shipment, so that filter processing is not performed for a sampling rate of 5 msec. Four filter levels(F
-
0,
1, 2, and 3)can be selected which correspond to a response time of 5, 25, 250, and 2500 msec., respectively. Use filter processing if the detected
pressure has instantaneous variation which is undesirable for control.
Note:In the filter processing for this product, the running average is obtained for sampling data with 5 msec. sampling rate and then SW Output is tested at
each response time of each filter.
Zero-Adjustment Procedure
kPa
kPa
kPa
kPa
+/-
SW1
SW2
+/-
SW1
SW2
+/-
SW1
SW2
+/-
SW1
SW2
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Release the pressure of the
pressure port, then press the ꢀ
and ꢀ buttons simultaneously
for more than one second in the
Operations Mode.
When "0Ad" flashes on
the 3 digit LED, release
the buttons. The zero-
adjustment processing is
started.
"0Ad" flashes and the zero-adjustment
processing is completed in about one
second. If the residual pressure is
10%FS or more, error display "E-2"
results.
Zero is displayed and
the Operations Mode is
re-entered. The voltage
output is not associated.
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