R301 RF POWER SUPPLY OPERATOR’S MANUAL
d. Press the RUN button (item 5) to exit the programming menu.
5. Send the desired serial command to the R301 RF Power Supply.
Serial Commands
The underscore character ( _ ) indicates a space, terminators are specified as carriage return–
line feed <crlf> or carriage return <cr>.
Unless otherwise specified, with ECHO mode set to disabled, the RF Power Supply responds
with “<prompt><cr>” for an accepted command, or “N<cr>” for an invalid command.
Unless otherwise specified, with ECHO mode set to enabled, the RF Power Supply responds
with “<prompt><command string><cr>” and a command response (where applicable) for an
accepted command, or “N<cr>” for an invalid command.
The prompt character is the greater-than (>) symbol.
SERIAL COMMAND DETAILS
Command: Command Detail:
*** Assert SERIAL control mode.
Command: ***<cr>
Response: <prompt><cr>
Q Query RF Power Supply Status
Returns the current status of the R301 RF Power Supply, in the form of a
mapped string, terminated with <cr>.
Command: Q<cr>
Response: XXXXXXX_aaaa_bbbb_ccc_dddd<cr>
Where: aaaa is the setpoint, in Watts
bbbb is the Forward Power, in Watts
ccc is Reflected Power, in Watts
dddd is the maximum power, in Watts
XXXXXXX is a 7-character ASCII mapped string as
described below (characters are counted left-to-right):
Character # 1: Control Source
2 = Serial Interface, 1 = Analog Interface, 0 = Front Panel
Character # 2: RF Output Regulation Feedback Source
3 = Internal Sensor (RF Power Control)
0 = External FEEDBACK signal (DC Voltage Control)
Page 19
Seren IPS Inc.
6100130000 Rev. 0.05
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