Promax FA-405 Manual page 64

Example: The return message from power supply is:
V20.00A2.500W050.0U40I5.00P200F101000<cr>
V20.00 means that the present output voltage is at 20.00V.
A2.500 means that the present output current is at 2.500A.
W050.0 means that the present output load is at 050.0W.
U40 means that the present voltage limit is at 40V.
15.00 means that the present current limit is at 5.00A.
P200 means that the present load limit is at 200W.
V
Function: The present output voltage, the unit is V.
Syntax: V<cr> HEX = 56 0D
Explain: When the message of V<cr>is sent to the power supply from computer,
the power supply will return the following message immediately:
The contents consist of the uppercase V, the numeral from 0 to 9 and
decimal. Further details is described as follows:
A
Function: The present output current, the unit is A.
Syntax: A<cr> HEX = 41 0D
Page 20
F101000
Not yet getting into Lock mode.
Not yet getting into Remote mode.
Wheel knob setting acceptable
(this signal can be ignored)
Wheel knob is in the Fine mode.
The temperature isn't overheat.
Relay on.
Vvv.vv<cr> 6 characters totally + CR/LF
vv.vv = The present output voltage, the unit: V
USER'S MANUAL. FA-405
12/2003