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LEVELtrol-II Installation & Operating Instructions
5. UNIT OPERATION
5.1 Front Panel Operation Concept for Run Mode
The LEVELtrol-II is fully programmable through the front panel. Please review
the following usage summary before attempting to use the instrument.
HELP
On-line help is provided to assist the operator in using this product. The help is
available during RUN and SETUP modes simply by pressing the HELP key. The
HELP key is used to enter decimals when entering numeric values.
FUNCTION KEYS
In the RUN mode, several keys have a special, direct access feature, to display
an item of interest (i.e. LEVEL, TOTAL, PRE 1, etc.). Press the key to view your
choice. Press the SCROLL key to return to scrolling display.
PRESET KEYS
In the RUN mode, PRE 1 & PRE 2 keys are used to view and/or change the preset
setpoints. To view the Presets, simply press the desired Preset key once. Rapidly
press the Preset keys three times, then press the Clear key for direct editing of the
preset setpoints. The access for changing the presets can be locked.
SCROLL
Rapidly press the Scroll key twice to setup a display list.
Press the CLEAR key to remove old scroll list.
Press the function key for the item you wish to add
Use the
∆ ∇
keys to assign the line.
The PRINT key is used to print on demand. When the PRINT key is pressed, a
user defined list of data (TOTAL, LEVEL, PRE 1, etc.) is sent to the RS-232 port. A
timed message of "PRINTING" will be displayed to acknowledge the print request.
SPECIAL BATCHING KEYS
The START and STOP keys are used only when batching to start and stop
batches. The CLEAR key will clear the batch total. All other keys work the same in
both Level/Total mode and Batch mode. The Start and Stop keys operation are set
by the control input settings. The Start options are: START or RESET/START. The
Stop options are: STOP or STOP/RESET.
MENU KEY
The MENU key is used to enter the Setup and Test modes. Press the MENU key
to enter the Setup and Test modes. (See section 6 for Setup mode, section 8 for
Test mode). The MENU key is used as "escape" in Setup and Test Programming.
Pressing the MENU key wile programming in the Sub-Menu groups will backup the
display to that Sub-Menu group heading. Pressing the MENU key while viewing
the Sub-Menu groups will backup the display to the Top Level Menu.
ACKNOWLEDGING ALARMS
Most alarm messages are self-clearing. Press the ENTER key to acknowledge
and clear alarms.
NOTE:
Some keys and functions are password protected. Enter the
password to gain access. The passwords are factory set as follows:
Operator = 0
Supervisor = 2000
How To Use
On-Line Help
How To Use
Function Keys
How To Enter Presets
How To Create a
Scroll List
How To Use
The Print Key
How To Use
Special Batching
Keys
How To Use
The Menu Key
How To
Acknowledge Alarms
STOP
START
5
0
–
TIME
CLEAR
•
MENU
ENTER
HELP
TEMP
4
PRE 1
3
LEVEL
2
TOTAL
1
GRAND
6
SCROLL
7
PRE 2
8
DENS
9
