KEPCO KLP Series (older -1200 models) Operator Manual - Manual (Page 105)

KLP 073008
B-19
After sending a SYST:KLOC ON (local lockout enabled) command, all front panel controls (including
pressing VOLTAGE and CURRENT adjustment knobs at the same time to return to local mode) are
disabled. The power supply is now in the “local lockout” state and the status display reads
Rwl . Local
lockout can also be entered by sending the GPIB code (hex 11) to the power supply. The
power supply remains in “local lockout” until a SYST:KLOC OFF command is received or the power
supply is turned off, ANALOG I/O DIP switch position 5 is set to OFF, and then the power supply is
turned on again. Related Commands: SYST:KLOCK?. (See example, Figure B-7.)
B.82 SYSTem:KLOCk? QUERY
SYST:KLOC?
Syntax: Short Form: SYST:KLOC? Long Form: SYSTem:KLOCk?
Return Value: 0 or 1
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.83 SYSTem:LANGuage COMMAND
SYST:LANG
Syntax: Short Form: SYST:LANG {COMP | SCPI} Long Form: SYSTem:LANGuage {COMP | SCPI}
Description:Determines whether unit responds to older command formats. Sending
SYST:LANG COMP causes the unit to respond to older formats such as LIST:TIME for compatible
operation with software written for KLP power supplies up to Revision 2.9. SYST:LANG COMP has
NOTE: The following examples are generic to all models, assuming factory default settings.
SYST:VERS? Returns xxxx.v (SCPI version number, i.e. 2003.0).
SYST:SET? Returns DC0, STR, KL0, LF0, L100, M40, SCP
SYST:KLOC ON Locks out local (front panel) controls; only remote control is possible.
SYST:KLOC? Returns 1, indicating local lockout enabled.
SYST:KLOC OFF Disables local lockout; see PAR. 3.2.2 for instructions on reverting to
local control.
SYST:PASS:CEN xxxx Enables access to protected commands assuming password (xxxx)
matches.
SYST:PASS:STAT? Returns 1 indicating protected access is enabled.
SYST:PASS:CDIS xxxx Disables access to protected commands assuming password
matches.
SYST:PASS:STAT? Returns 0 indicating protected access is disabled.
SYST:PASS:NEW xxxx,yyyy Resets password to new value (yyyy) assuming present value (xxxx)
matches.
SYST:ERR? Returns error messages from instrument error queue sequentially
using the format -xxx,"_____" where -xxx is the error code and
"______" is the ASCII definition string (see Table B-4 and PAR.
B.78). Returns 0,"No error" when queue is empty.
SYST:ERR:CODE? Returns error messages from instrument error queue sequentially
using-xxx error code only (no ASCII definition string).
SYST:ERR:CODE:ALL? Returns comma-separated list of all stored error messages (maximum
of 15).