Lumina Power LDD-1000 Series, Руководство пользователя

Страница: 12 / 13

02001027
Rev 1 ECO 7062 Operation Manual:
LDD-600/1000/1500-XX-YY
Page 12 of 13
Optional RS-232 Protocol
LDD-600/1000/1500-XX-YY-RS
Refer to Figure 2, LDD-600/1000/1500 Outline Drawing for location of RS-232
Connector
The RS232 interface for Lumina supplies has the following characteristics:
Baud rate : 9600
Command format : ASCII characters terminated by carriage return
Reply formats : ASCII characters terminated by carriage return
Connection: 9 Pin “D” Female ( Tx : Pin 2, Rx: Pin 3, GND : Pin 5)
The interface supports programming the output current and power limit of the supply and
reading back the output current and voltage. The output can be turned on and off with a
command as well.
Command Reply Function
P
xx.xx@xx.xx <cr> <cr> Program output current to max rated output current
xx.xx between 0 and 10.00 = 0 – Iout
max
(Note: P xx.xx <cr> will also work)
I<cr>
xx.xx <cr> Read output current xx.xx between 0 and 10.00 = 0
Iout
max
V<cr>
xx.xx <cr> Read output voltage xx. xx between 0 and 10.00 = 0
to Vout
max
ON<cr> <cr>
Enable supply output
OFF<cr>
<cr> Disable supply output
Jhkhkh<cr>
?<cr> Response to unrecognized command
Numbers sent to the supply should be in fixed point decimal format. The numbers sent
back will have four digits and a decimal point, but the resolution is limited to 12 bits and
the accuracy is limited by the specifications of the supply.