H-3531 – Xylem H-3531 FlashLite User Manual
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4-10 Simple RS-232 Menu Interface
H-3531
This option is the max stage value that the 4-20mA output will be scaled up to.
After pressing the M key the user will see the following message.
Enter 4-20mA Max Stage[ ]
Then the user can enter in the 4-20mA max stage value and press the ENTER key
to submit the value. If the user does not want to edit the 4-20mA max stage value
then press the ESC key to abort. Refer to section 5.15 in the SDI-12 command and
Response protocol chapter for more details about editing this value.
4.5.2.3 N - Min Stage
This option is the min stage value that the 4-20mA output will be scaled down to.
After pressing the N key the user will see the following message.
Enter 4-20mA Min Stage[ ]
Then the user can enter in the 4-20mA min stage value and press the ENTER key
to submit the value. If the user does not want to edit the 4-20mA min stage value
then press the ESC key to abort. Refer to section 5.15 in SDI-12 command and
Response protocol chapter for more details about editing this value.
4.5.3 Q - Quad Output
This option is the enable for the Quadrature Shaft Encoder output. Once enabled the H-
3531 FlashLite™ will output quad counts based on a change in stage following a
measurement. After pressing the Q key the screen will refresh with the option changed.
4.5.4 U - Update Outputs
This option is for forcing the H-3531 FlashLite™ to make a new measurement which
causes the enabled outputs to be updated. After pressing the U key the user will the
following message.
Enter Option >Measuring...
4.6 H-355 Bubbler Setup Menu
The H-355 Bubbler Setup Menu is for viewing or editing the current settings in H-355 Gas Purge
System. The following screen is what the user will see upon successful communication with the
H-355. In this section we will discuss the different options found on this menu.