Cooper Instruments & Systems DFI 1550, Руководство по связи

Страница: 52 / 56

CF 126 49 Nov 2001
returns 0.
This command is not available on the DFI 1550.
FA Transmit Valley Data
Purpose To maintain compatibility with other types of channels
Usage
“#aaccFA
↵
"
# is the 'pound' or 'hash' character (ASCII decimal 35).
aa is the two-character instrument address.
cc is the two-character channel number
↵
is the 'carriage return' character (ASCII decimal 13).
Example
1I#0002FA
↵
"
Reply “ 00000."
Remarks Since this channel generates no track, peak or valley data values, this command always
returns 0.
This command is not available on the DFI 1550.
RS/WS Read/write Left and Right Display Channel & Value
Purpose Reads or writes the channel's "LEFT. CHANNEL", "LEFT. SOURCE", "RIGHT.
CHANNEL" and "RIGHT. SOURCE" menu items
Usage
"#aaccRspp
↵
" to read, "#aaccwsppn
↵
" to write.
# is the 'pound' or 'hash' character (ASCII decimal 35).
aa is the two-character instrument address.
cc is the two-character channel number.
pp is "00" to access the left side, "01" to access the right.
n is the argument defined below.
↵
is the 'carriage return' character (ASCII decimal 13).
Argument A number which selects a channel's value. This number is created by adding together the
values of the desired options as shown.
Channel Value Source Value
01 1. TRACK 0.
02 2. PEAK 16.
03 3. VALLEY 32.
04 4.
05 5.
06 6.
07 7.
08 8.
09 9.
10 10.
11 11.
12 12.
13 13.
14 14.
15 15.
16 64.
17 65.
18 66.
19 67.
20 68.
21 69.
22 70.
23 71.
Example
"#000SRSO033
↵
" will cause the left side of channel 08 to monitor channel 01 's valley
value.
Reply When writing: "OK", "ERROR" or "N/A".
When reading: a number corresponding to a channel number and data value as shown
above.