13-10 DISPlay, FORMat, and SYSTem Key-Press Codes
Model 6220/6221 Reference Manual
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Notes:
1. When in a menu, AMPL operates as “Cursor left arrow”.
2. When in a menu, FREQ operates as “Cursor right arrow”.
3. Not used by the Model 6220 (Error -222 Parameter Data Out of
Range).
Keycodes 25, 32, 34-38, 41, 42, and 44 are not valid and gener-
ate error -220 Parameter Error.
This command is used to simulate front panel key presses. For example, to select
the DC function, send the following command to simulate pressing the “DC” key:
SYSTem:KEY 29. The keypress codes for the Model 6220 are also shown in
. The keypress codes for the Model 6220 are also shown in
The queue for the :KEY? query command can only hold one key-press. When
:KEY? is sent and Model 622X is addressed to talk, the key-press code number
for the last key “pressed” is sent to the computer.
Figure 13-3
Model 6220 key-press codes
ACV
FREQ
6220
PRECISION CURRENT SOURCE
RANGE
EDIT/
LOCAL
CONFIG
POWER
RANGE
AUTO
EXIT ENTER
MATH MENU
RECALL
UNITS
ADDR
COMM
DISP
TRIG
FILT
DC
PRES
SWP
MODE
DELTA
0
1
0000
+ / -
SAVE SETUP
TRIAX
AVG
6
7
2
3
4
5
8
9
COND
OUTPUT
ON/OFF
8
15 22
29
5
12 19
26
2
1
16
23
31 7
30 6
14 21
13 20
28 4
27 3
11 18
10
17
9
24
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