Xantrex Technology ENET-XFR3 Power Supply User Manual


 
Operation
3–4 TM-XR9B-01XN
Floating Point Number <float>
Variables sent with command parameters are floating point numbers.
Table 3-2 defines the structure of floating point numbers for use with the
software commands.
Table 3-1
Command Parameters
<current>, <Ihi>, <Ilo> The current in amps or milliamps. If no unit is given,
the default unit is amps.
<float>
<float>A
<float>mA
<time> The time in seconds or milliseconds. If no unit is given,
the default unit is seconds.
<float>
<float>s
<float>ms
<voltage>, <Vlo>,
<Vhi>
The voltage in volts or millivolts. If no unit is given,
the default unit is volts.
<float>
<float>V
<float>mV
<mnemonics> A combination of CV, CC, CV, OV, OT, SD, FOLD,
ERR, PON, REM, ACF, OPF, and SNSP. See MASK
and UNMASK commands in the command reference
for use of the ALL and NONE parameters.
See registers on
page 3–17.
<state> The state of a binary condition. <1/ON, 0/OFF>
Table 3-2
Floating Point Numbers
The floating point number has four significant figures.
It can be of either sign, positive or negative.
1.234
-1.234
+1.234
A floating point number can have one decimal point. 0.123
1.2
123.4
Scientific Notation
Use E or e after the number for a base ten exponent.
An integer of either sign must follow an exponent.
123.0E-1
1.2E-1
10.00E+1
TM-XR9B-01XN.book Page 4 Monday, April 19, 2004 9:00 AM