E4H Series
Operation & Maintenance Manual
42
1. From the SYSTEM SETUP menu, press 1 or highlight PROCESS PARAMETERS and press ENT. The
WHICH PROCESS? menu will be displayed.
2. Press 2 or highlight COND and press ENT. The CONDUCTIVITY menu will be displayed.
3. Press 2 or highlight PREAMP SETUP and press ENT. The COND PREAMP SETUP menu will be
displayed, showing the current voltage gain, sample resistor, and drive frequency values. Use
the
↑
and
↓
arrow keys to change each displayed value to the one appropriate for your sensor
(see table below). Press ENT when each correct value has been entered and displayed.
4. You will automatically be returned to the CONDUCTIVITY menu. Press 3 or highlight CELL
CONSTANT and press ENT.
5. Use the numeric keypad to enter the appropriate cell constant for your sensor (see table
below). Press ENT when the correct value is displayed.
6. After pressing ENT, you will be returned to the CONDUCTIVITY menu. Press CLR to return to the
WHICH PROCESS? menu.
7. Press 3 or highlight TEMP and press ENT. The TEMPERATURE menu will be displayed.
8. Press 2 or highlight TEMP COMPENSATION and press ENT. The TEMP COMPENSATION menu will
be displayed.
9. Press the option number or highlight the correct value for your sensor and press ENT. The new
stored value will be displayed, along with the message “PRESS ANY KEY.” Press any key to
confirm this value.
10. Finally, press CLR three times to return to the MAIN MENU. Your preamp is now set up for your
attached conductivity sensor.
Table 9. Amplifier Settings in the Model 2450
Sensor Range
(
µ
S)
Gain Sample
Resistor
Drive Freq
(Hz)
Temp Comp
(NTC)
Cell
Const
540K.01 2 Elec
0-10
10
2000
500
500
0.01
540K.1 2 Elec
0-10
1
2000
30
500
0.1
540K.1 2 Elec
0-100
10
2000
500
500
0.1
543L 4 Elec
0-100
10
200
500
4K
0.03
543L 4 Elec
0-1000
10
200
500
4K
0.03
543M 4 Elec
0-1000
10
200
500
4K
0.38
543M 4 Elec
0-2500
10
20
500
4K
0.38
A.1.5 Testing
Continue to test the monitor’s accessories by following these instructions.
1. Return to the MAIN MENU.
Содержание Osmonics E4H Series
Страница 36: ......
Страница 39: ...E4H Series Operation Maintenance Manual 39 1 2450 Front Panel with Display ...
Страница 45: ...E4H Series Operation Maintenance Manual 45 A 6 Technician Level Menus ...
Страница 46: ...E4H Series Operation Maintenance Manual 46 A 1 8 Operation ...
Страница 47: ...E4H Series Operation Maintenance Manual 47 ...
Страница 48: ...E4H Series Operation Maintenance Manual 48 ...
Страница 49: ...E4H Series Operation Maintenance Manual 49 A 1 9 Relays ...
Страница 50: ...E4H Series Operation Maintenance Manual 50 A 1 10 Alarms ...
Страница 51: ...E4H Series Operation Maintenance Manual 51 A 1 11 Flow Meters ...
Страница 52: ...E4H Series Operation Maintenance Manual 52 A 1 12 4 20 mA Output ...
Страница 53: ...E4H Series Operation Maintenance Manual 53 A 1 13 System Setup ...
Страница 54: ...E4H Series Operation Maintenance Manual 54 ...
Страница 55: ...E4H Series Operation Maintenance Manual 55 ...
Страница 56: ...E4H Series Operation Maintenance Manual 56 ...
Страница 57: ...E4H Series Operation Maintenance Manual 57 A 1 14 Clock ...
Страница 58: ...E4H Series Operation Maintenance Manual 58 A 7 Security Level Menus ...
Страница 59: ...E4H Series Operation Maintenance Manual 59 A 8 Operator View Level Menus ...