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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

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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: 0 or 1

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: . (YYYY.V)

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.