Hach BODTrak, Instrument Manual, Page: 25 / 63

14
Command Summary
Table 4 summarizes the RS232 commands. Notations x, xx
*
, or
xxx denote the maximum number of places for a numeric
parameter.
* The notation xx indicates that a single digit value may be entered as x or 0x
(i.e., 7 or 07).
Table 4: Command Summary
Command Function
GT Initializes all date/time registers to their current values
and returns the current values. Execute this command
before changing any date or time values.
SYxx Sets the current year to the 1 or 2 digit value xx.
SMxx Sets the current month to the 1 or 2 digit value xx.
SDxx Sets the current date to the 1 or 2 digit value xx.
Shxx Sets the current hour to the 1 or 2 digit value xx.
Smxx Sets the current minute to the 1 or 2 digit value xx.
SLxx
Resets all channels to CLR state by changing the test
length. Functions only when all channels are in the END
state. SL10 and SL7 result in a 10- or a 7-day test length
respectively. Any other number results in a 5-day test
period.
GL Returns test length.
ST
Stores the current time register values.
Send this command to store the time registers after they
have been set to their desired values.
Sx
Makes channel x current. The data for channel x is
displayed.
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