Xylem H-3531 FlashLite - Manual (Page 31)

H-3531
Simple RS-232 Menu Interface 4-7
Mode causes the H-3531 FlashLite™ to complete measurements in less than 1 second.
This mode is for NOAA applications where the data collection platform requests a
measurement/second for 3minutes and then requests no measurements for 3 minutes.
When in this mode the Meancount/Averaged measurements variable is not used. But this
is a requirement for NOAA application. After pressing the N key the screen will refresh
with the option changed.
4.4.4 R - Measure Rate (Power Mode 3)
This option is a hidden menu option that is only available when the H-3531 FlashLite™ is
on power mode 3. This option is viewing and editing the current measure rate value.
After pressing the R key the user will see the following prompt at the bottom of the menu.
Enter Option >Measure Rate(0-255)[ ]min
Then the user can enter in the desired measure rate. After entering the desired measure
rate press the ENTER key to submit the value and then the screen will refresh with the
option changed if the value was valid. If the user does not want to change the measure rate
then press the ESC key to abort.
4.4.5 M - Modbus Settings (Power Mode 4)
This option is a hidden menu option that is only available when the H-3531 FlashLite™ is
on power mode 4 (modbus mode). Pressing the M key will take the user to the “Modbus
Settings” menu. The is shown below.
4.4.5.1
Modbus Settings Menu
This menu is for viewing and editing the current Modbus settings.
4.4.5.2 A - Address
This option is for displaying or changing the current modbus address. The valid
range for the modbus address is 1 - 247. Pressing the A key will show the
following prompt at the bottom of the screen.
Enter Option >Modbus Address(1-247)[ ]
Enter the desired modbus address, the menu will refresh with the new address.
Modbus Settings Menu
A - Address: 1
B - Baud Rate: 9600
P - Parity: Even
Enter Option >