Figure b-7. using system commands and queries, B.84 system:password:cenable command, B.85 system:password:cdisable command – KEPCO BHK-MG 40W (Half Rack) Series User Manual
Page 145: B.86 system:password:new command, B.87 system:password:state? query, B.88 system:security:immediate command, B.89 system:version? query, B.90 trigger:source command, B.84, System:password

BHK-MG 1/2 (OPR) 121313
B-19
Description: Identifies whether keypad is locked or unlocked. 0 = keypad unlocked, local operation possible by
pressing LOCAL key. 1 = keypad locked, LOCAL key disabled, only remote operation possible.
Related Commands: SYST:KLOCK. (See example, Figure B-7.)
FIGURE B-7. USING SYSTEM COMMANDS AND QUERIES
B.84 SYSTem:PASSword:CENable COMMAND
SYST:PASS:CEN
Syntax:
Short Form: SYST:PASS:CEN
Long Form: SYSTem:PASSword:CENable
Description: Sets the password enable state if the value matches the current password. This command allows
other commands such as all the calibration commands to operate.
B.85 SYSTem:PASSword:CDISable COMMAND
SYST:PASS:CDIS
Syntax:
Short Form: SYST:PASS:CDIS
Long Form: SYSTem:PASSword:CDISable
Description: Clears the password enable state if the value matches the current password.
B.86 SYSTem:PASSword:NEW COMMAND
SYST:PASS:NEW
Syntax:
Short Form: SYST:PASS:NEW
Long Form: SYSTem:PASSword:NEW
Description: Establishes new password. The old (current) password is checked, then the replaced by the new
password. (See PAR. 3.3.5.2 and Figure 3-2 for special programming considerations.)
B.87 SYSTem:PASSword:STATe? QUERY
SYST:PASS:STAT?
Syntax:
Short Form: SYST:PASS:STAT?
Long Form: SYSTem:PASSword:STATe?
Return Value:
Description: Returns a 1 if the password state is enabled or a 0 if it is disabled.
B.88 SYSTem:SECurity:IMMediate COMMAND
SYST:SEC:IMM
Syntax:
Short Form: SYST:SEC:IMM
Long Form: SYSTem:SECurity:IMMediate
Description: Initializes all NVRAM variables to factory defaults. All memory steps are set to 0 volts, minimum cur-
rent, overvoltage and overcurrent are set to E
o
max+10% and I
o
max+10%, time value is set to 0.01
Sec. It also initializes the power -up state to have DC Output Control off (see PAR 3.2.7.4). The cali-
bration password is reset per Table 4-2. (See PAR. 3.3.5.2 and Figure 3-2 for special programming
considerations.)
B.89 SYSTem:VERSion? QUERY
SYST:VERS?
Syntax:
Short Form: SYST:VERS?
Long Form: SYSTem:VERSion?
Return Value:
Description: Identifies SCPI Version implemented. Returns SCPI Version number:
YYYY = year, V = Revision number for specified year. (See example, Figure B-7.
B.90 TRIGger:SOURce COMMAND
TRIG:SOUR
Syntax:
Short Form: TRIG:SOUR {EXT | BUS}
Long Form: TRIGger:SOURce {EXT | BUS}
SYST:VERS?
Returns 2003.0.
SYST:KLOC ON
keypad locked, only remote control possible.
SYST:KLOC?
Returns 1 indicating keypad locked.
SYST:KLOC OFF
keypad unlocked, pressing LOCAL key allows Local mode
operation.
SYST:KLOC?
Returns 0 indicating keypad unlocked.