B.50 [source:]resistance:transient command, B.51 [source:]resistance:transient? query, B.54 [source:]voltage:protection:over command – KEPCO EL Series Electronic Load Operator Manual P/N 243-1295 Firmware Version 4.00 to 4.xx User Manual
Page 78: B.55 [source:]voltage:protection:over? query, B.50, Source, B.51, B.52, B.53, B.54

B-10
SERIES EL 071414
B.50
[SOURce:]RESistance:TRANsient COMMAND
RES:TRAN
Syntax:
Short Form: [SOUR:]RES:TRAN <value>,<time>,<period>,<count>
Long Form: [SOURce:]RESistance:TRANsient <value>,<time>,<period>,<count>
Where:
<value> = <NR2> = the maximum resistance value of the transient (Ohms)
<time> = <NR2> = time (Seconds) from start to end of transient (0.0005 Second minimum)
<count> = <NR1> = number of times transient is to be repeated (default = 1, maximum = 65,000)
<period> (optional) = <NR2> = total time (Seconds) of repeating pulse train (must be at least 0.0005
greater than transient <time>)
Description: Configures a transient resistance pulse that is initiated by SYST:MODE:TRAN (see PAR. B.100).
See PAR. B.106 for details on using both Transient and Ramp commands at the same time. Figure B-
1 on page B-18 shows transient and ramp timing.
B.51
[SOURce:]RESistance:TRANsient? QUERY
RES:TRAN?
Syntax:
Short Form: [SOUR:]RES:TRAN?
Long Form: [SOURce:]RESistance:TRANsient?
Returns: <value>,<time>,<period>,<count> (see PAR. B.50 for definitions.)
Description:Returns the transient resistance pulse parameters established by RES:TRAN (see PAR. B.50).
B.52
[SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude] COMMAND
VOLT
Syntax:
Short Form: [SOUR:]VOLT[:LEV][:IMM][:AMP] <NR2>
Long Form: [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude] <NR2>
where: <NR2> = voltage setpoint
Description: Establishes voltage setpoint. The voltage setpoint only affects the load when the load is in Voltage
mode of operation. Voltage setpoint is stored in non-volatile memory; value is restored upon power-up.
B.53
[SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude]? QUERY
VOLT?
Syntax:
Short Form: [SOUR:]VOLT[:LEV][:IMM][:AMP]?
Long Form: [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude]?
Returns: <NR2> = voltage setpoint
Description: Indicates voltage setpoint.
B.54
[SOURce:]VOLTage:PROTection:OVER COMMAND
VOLT:PROT:OVER
Syntax:
Short Form: [SOUR:]VOLT:PROT:OVER <NR2>
Long Form: [SOURce:]VOLTage:PROTection:OVER <NR2>
where <NR2> = overvoltage protection limit
Description: Sets overvoltage protection limit. Overvoltage protection setpoint is stored in non-volatile memory;
value is restored upon power-up.
B.55
[SOURce:]VOLTage:PROTection:OVER? QUERY
VOLT:PROT:OVER?
Syntax:
Short Form: [SOUR:]VOLT:PROT:OVER?
Long Form: [SOURce:]VOLTage:PROTection:OVER?
Returns <NR2> = overvoltage protection limit
Description: Indicates overvoltage protection limit.
B.56
[SOURce:]VOLTage:PROTection:OVER:STATe[:LEVel] COMMAND
VOLT:PROT:OVER:STAT 0
Syntax:
Short Form: [SOUR:]VOLT:PROT:OVER:STAT[:LEV] 0
Long Form: [SOURce:]VOLTage:PROTection:OVER:STATe[:LEVel] 0
Description: Clears overvoltage protection error.