KEPCO EL Series Electronic Load Operator Manual P/N 243-1295 Firmware Version 3.87 to 3.xx - Manual (Page 76)

B-14
SERIES EL 022013
Description: Indicates changes in conditions monitored by Operational Event Register. Returns the value of
the Operation Event register. The Operation Event register is a read-only register which holds
(latches) all events that occur. Reading the Operation Event register clears it.
B.73 STATus:OPERation:CONDition? QUERY
STAT:OPER:COND?
Syntax: Short Form: STAT:OPER:COND? Long Form: STATus:OPERation:CONDition?
Return Value:
Description: Returns the value of the Operation Condition Register. The Operation Condition Register contains
unlatched real-time information about the operating conditions of the load. Bit set to 1 = function
enabled (active, true); bit reset to 0 = function disabled (inactive, false).
B.74 STATUS:OPERation:ENABle COMMAND
STAT:OPER:ENAB
Syntax: Short Form: STAT:OPER:ENAB
Long Form: STATus:OPERation:ENABle
Description: Sets Operation Enable Register. The Operation Enable Register is a mask for enabling specific bits
in the Operation Event Register which will cause the operation summary bit (bit 7) of the Status Byte
register to be set. Bit set to 1 = function enabled (active, true); bit reset to 0 = function disabled (inac-
tive, false). The operation summary bit is the logical OR of all the enabled bits in the Operation Event
register.
B.75 STATus:OPERation:ENABle? QUERY
STAT:OPER:ENAB?
Syntax: Short Form: STAT:OPER:ENAB? Long Form: STATus:OPERation:ENABle?
Return Value:
Description: Reads Operation Enable Register. Returns value of Operation Enable Register bits. Bit set to 1 =
function enabled (active, true); bit reset to 0 = function disabled (inactive, false).
B.76 STATus:OPERation:NTRansition COMMAND
STAT:OPER:NTR
Syntax: Short Form: STAT:OPER:NTR Long Form: STATus:OPERation:NTRansition
Description: Negative transition enable register.
B.77 STATus:OPERation:PTRansition COMMAND
STAT:OPER:PTR
Syntax: Short Form: STATus:OPERation:PTRansition Long Form: STATus:OPERation:PTRansition
Description: Positive transition enable register.
B.78 STATus:QUEStionable[:EVENt]? QUERY
STAT:QUES?
Syntax: Short Form: STAT:QUES[EVEN]? Long Form: STATus:QUEStionable[EVENT]?
Return Value: =16 bits = actual Questionable register value
TABLE B-4. OPERATION CONDITION REGISTER, OPERATION ENABLE REGISTER,
AND OPERATION EVENT REGISTER BITS
CONDITION NU PON NU CME EXE DDE QYE NU OPC
BIT 8 - 15 7 6 5 4 3 2 1 0
VALUE 256 - 32,768 128 64 32 16 8 4 2 1
CME COMMAND ERROR
DDE DEVID DEPENDENT ERROR
EXE EXECUTION ERROR
NU - NOT USED
OPC OPERATION COMPLETE
PON POWER ON SINCE THIS BIT LAST READ
QYE QUERY ERROR