YOKOGAWA Vigilant Plant EXA TB Series, User Manual

Page: 88 / 140

<6. PROCEDURES FOR CONVERTER OPERATION>
6-19
IM 12E04A02-02E 3rd Edition : May. 31, 2010-00
(19) Setting output hold for 4 mA or less
(20) Setting negative turbidity display hold
(21) Setting display-hold in automatic cleaning and calibration
(22) Selecting Suf
fi x codes (sampling speci fi cations)
(23) Selecting execution/stop of automatic cleaning function
(24) Selecting execution/stop of automatic calibration function
(25) Selecting designation of unit
(26) Selecting calibration plate or standard solution
(27) Selecting AUX (C1, C2) contact outputs
(28) Selecting execution/stop of spike detection function
(1) Setting Output Ranges 1, 2, and 3 (Functions "1", "2", and "3")
The analog output is sent out by being selected for one of the output ranges, 1, 2, or 3.
These are three output range selections as shown below.
• Auto-range
selection
• Remote range selection
• Local range selection
For details on selection, see (11), (12), and (13) in Section 6.6. In this item, the setting of upper
and lower limit values in output ranges 1, 2, and 3 is described taking output range 1 as an
example.
(Example of display)
1. Select FUNCTION "1" in the <PROGRAM1> => L00.00 mg/l
mode. If the lower limit is not to be changed,
start operation from step 6.
2. Press the [>] key. => L0000. mg/l
This display is now ready for
determination of the decimal point
position.
3. Determine the decimal point position with the => L00.00 mg/l
[>] key.
Every time the [>] key is pressed, the decimal
point moves to the right one digit and when the
least signi fi cant digit is reached, it returns to the
most signi fi cant digit.
4. Press the [ENT] key. => L00.00 mg/l
The most signi fi cant digit fl ashes and
wits for the numerical value entry.
5. Select a digit with the [>] key and set the => L05.00 mg/l
desired lower limit using the [^] or [v] key.
Every time the [>] key is pressed, the fl ashing
digit moves to the right one digit and when the
least signi fi cant digit is reached, it returns to the
most signi fi cant digit.
6. When press [ENT] key, current upper limit is => H10.00 mg/l
indicated.
7. Press the [>] key.
=> H0000. mg/l
The display is now ready for
determination of the decimal point
position.