User manual

RIGOL Chapter 2 Front Panel Operations
2-38 DP700 User’s Guide
The SCPI commands can be sent to the DP700 series power supply by user-defined
programming or PC software. For details, refer to the descriptions in "Remote
Control".
Key Locking
You can send key locking command to the DP700 series power supply to lock the
keys. You are allowed to lock the specified keys or all keys on the front panel
(including the knob, but excluding
). The keys locked cannot be used.
The syntax and explanation of the commands for locking the keys are displayed
below:
Syntax
:SYSTem:KLOCk <key>,{ON|OFF|1|0} /*Lock or unlock the specified key*/
:SYSTem:KLOCk? <key> /*Query whether the specified key is locked*/
Explanation
 The parameter <key> indicates a specified key, and its range is as follows:
SYSTEM|MEMORY|TIMER| /*Function keys*/
OUTPUT| /*Output on/off key*/
NUM0|NUM1|NUM2|NUM3|NUM4|NUM5|
NUM6|NUM7|NUM8|NUM9|DOT|
/*Num keys*/
BACK| /*Return key*/
KNOB|
/*Knob*/
LEFT|RIGHT|UP|DOWN|
/*Arrow keys*/
OK|
/*Confirmation key*/
ALL /*All keys on the front panel
(excluding
) and the
knob*/
 The parameters {ON|OFF|1|0} indicate locking or unlocking the keys. When the
parameter value is ON|1, it indicates locking the keys; when the parameter
value is OFF|0, it indicates unlocking the keys.