7 configuring the rs 485 i/o port – HF scientific 19944 Triple Validation Turbidimeter - 0-100 NTU User Manual
Page 27
TVT2 (5/02)
Rev. 1.7 (.pdf)
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Select the turbidity level you wish to assign to the OHV using the
t
and
u
buttons.
Once you have set the desired level, press the
↵
button to accept it. At this point you will
be prompted to set up the digital output (PRINT) option.
8.7 Configuring the RS 485 I/O Port (Bi-directional Optional)
Automatic/Timed Printouts: After pressing the
↵ button, the PRINT block will be
highlighted. The lower row of the display will indicate whether this option is turned off
or to one of the printing intervals.
You may select the status of this option (OFF, interval print: 15 min, 30 min, 1 hour, 4
hour, 8 hour, or 24 hour) by pressing the
t or u button.
Note: The timing for the interval starts at midnight.
When you have selected the proper printing option press the
↵ button. If you selected to
turn off the printing function, pressing the
↵ button will allow you to continue on to
configuring the Security Access Code.
If, on the other hand, you selected a printing interval the instrument will print out the
average turbidity level, time, and date for the interval that you select at your specified
Baud Rate. This is the next item to be configured: