GW Instek PSU 300-5 - System:communicate:usb:rear:state; System:error; System:klock

REMOTE CONTROL
127
1
Auto detect speed
2
Full speed
Example
SYST:COMM:USB:REAR:MODE 2
SYST:REB
Sets the rear panel USB B port to full speed and
reboot the unit to active the setting.
:SYSTem:COMMunicate:USB:REAR:STATe
Query
Description
Queries the rear panel USB-B port state.
Query Syntax
:SYSTem:COMMunicate:USB:REAR:STATe?
Return parameter
0
<NR1>Absent
1
<NR1>Connected to the PC
:SYSTem:ERRor
Query
Description
Queries the error queue. The last error message is
returned. A maximum of 32 errors are stored in
the error queue.
Query Syntax
:SYSTem:ERRor?
Return parameter
<string>
Returns an error code followed by an
error message as a single string.
Example
SYSTem:ERRor?
-100, “Command error”
:SYSTem:KLOCk
Set
Query
Description
Enables or disables the front panel key lock.
Syntax
Query Syntax
:SYSTem:KLOCk {<bool>|OFF|ON }
:SYSTem:KLOCk?
Parameter
OFF | 0
Panel keys unlocked
ON | 1
Panel keys locked