Walchem WebMaster Manuel d'instructions télécharger pdf (Page 41)

5.2 Indices

The Indices menu displays the calculated values of the Ryznar’s Stability Index (RSI), Langliers

Saturation Index (LSI), Use the Next key to scroll down the list, or Prev key to scroll up the list.

Below the displayed values are menus to change the wet test data used to calculate the various

Indices: Calcium Hardness, and Total Alkalinity. Use the Next key to scroll down the list. When

the cursor is next to the value that needs to be changed, use the Left and Right Arrow keys to

move the cursor to the appropriate digit, then use the Up and Down Arrow keys to change the

value of the digit.

Keep in mind that the cursor can move to blank spaces to the left of the numbers and change the

blank to a number. Decimal points and minus signs may also be entered.

5.3 Output Summary

The Output Summary menu displays the state of the relays and the mA output of the optional 4-20

mA output cards. An access code will be required to enter this menu. Use the Arrow keys to enter

the access code, then press the Enter key to continue. Use the Next key to scroll down the list, or

the Prev key to scroll up the list. An Output Timeout may be reset from this menu by pressing the

Enter key while the output that is in timeout is highlighted.

Press the Exit key to return to the Main Menu.

5.4 Alarms

The Alarms menu displays all alarm messages. Use the Next key to scroll down the list, or the

Prev key to scroll up the list. There are no programmable parameters in this menu. No access code

is required to enter this menu.

Press the Exit key to return to the Main Menu.

5.5 Calibration

The Calibration menu is used to calibrate the sensor inputs, as well as any optional 4-20 mA

inputs. The list of options displayed will depend upon what options are installed in your

WebMasterONE. Not all of the menus described below will necessarily appear on your display.

An access code will be required to enter this menu. Use the Arrow keys to enter the access code,

then press the Enter key to continue.

The possible inputs to calibrate include the following. Which parameters are available depends on

which sensor type has been selected as being used:

Sensor 1 – 4 (Sensor Cal and Temperature if applicable)

4-20 mA Input #1 through #8 (only if the optional 4-20 mA input card is installed)

Each input will be listed using its Custom Name and Input Number

The possible calibration choices will be displayed. Use the Next key to move the cursor down the

list, or the Prev key to move the cursor up the list. Once the cursor is on the desired menu, press

the Enter key to start the calibration procedure.

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Walchem WebMaster Manuel d'instructions Page 41