![YOKOGAWA Vigilant Plant EXA TB Series Скачать руководство пользователя страница 73](http://html1.mh-extra.com/html/yokogawa/vigilant-plant-exa-tb-series/vigilant-plant-exa-tb-series_user-manual_4095614073.webp)
<6. PROCEDURES FOR CONVERTER OPERATION>
6-4
IM 12E04A02-02E
6.2.2
Functions in <MAINT.> Mode
Table 6.4 gives details on the functions in the <MAINT.> mode.
Table 6.4 Function in <MAINT.> Mode
F
Operation
Permissible
calibration range
Initial
indication
Remarks
1 Zero calibration (zero water)
-10 to 10 mV
Measured
turbidity value Uses zero water.
2 Zero calibration (lamp is off)
-10 to 10 mV
Measured
turbidity value Automatic turning off of light source
3 Zero-shift calibration (zero-point
correction)
-9 to 9 mg/l (deg.)
Measured
turbidity value
Zero-shift calibration (zero
correction)
4 Span calibration (standard
solution or calibration plate)
50 to 400 %
Measured
turbidity value
Selection of calibration plate/
standard solution
5 Span calibration (sensiitivity
correction)
0.25 to 4
Measured
turbidity value
Sensitivity correction for the
standard solution (calibration plate)
reference
6 Manual start of automatic
cleaning
—
JEt
Effective for the model with
automatic cleaning (Suf
fi
x code:
-A2 or -A3)
7 Manual start of automatic
calibration
—
A_CAL
Effective for the model with
automatic zero calibration (Suf
fi
x
code: -A3)
8 Reference sensitivity calibration
*1
—
Measured
turbidity value Criteria for slope failure
9 Converter check operation
—
C.CHEC
Checked by switching to dummy
input.
Display --> 50.0 mg/l (deg.)
Output --> 12 mA
A Error code indication
—
E.CHEC
B Error reset
—
CL_Er
C Calibration of lamp control
reference value
0.2000 to 2.3000 V
L_CAL
The lamp voltage is set at 3.6V and
the reference signal is stored as
the reference value.
D
—
E Version number indicaation
—
—
Example: 1.08
F Password setting for changing
the adjustment mode
—
_ _ _
00
1.
|
F.
(Not to be selected)
(*1)
Set the sensitivity after the reference sensitivity performed upon shipment from the factory to 100 % and check the slope in
normal span calibration taking value as a reference.
Note 1:
The values in the columnfor the initial value are those shown when the memory storing the data is initialized.
These are partially different from the values set upon shipment from the factory.
Note 2:
If a function code which is not used is selected, "_ _ _ _ _" is displayed.
6.2.3
Functions in <PROGRAM1> Mode
Table 6.5 gives details on the functions in the <PROGRAM1> mode.
3rd Edition : May. 31, 2010-00
Содержание Vigilant Plant EXA TB Series
Страница 49: ...Blank Page ...
Страница 59: ...Blank Page ...
Страница 119: ...Blank Page ...
Страница 125: ...Blank Page ...
Страница 127: ...Blank Page ...
Страница 133: ...Blank Page ...