B.92 system:communicate:lan:subnetmask? query, B.93 system:damping command, B.94 system:damping? query – KEPCO EL Series Electronic Load Operator Manual P/N 243-1295 Firmware Version 3.87 to 3.xx User Manual
Page 79: B.95 system:error? query, B.96 system:external command, B.97 system:external? query, B.98 system:fan command, B.92, System:communicate:lan:subnetma, B.93

SERIES EL 022013
B-17
B.92 SYSTem:COMMunicate:LAN:SUBNetmask? QUERY
SYST:COMM:LAN:SUBN
?
Syntax:
Short Form: SYST:COMM:LAN:SUBN?
Long Form: SYSTem:COMMunicate:LAN:SUBNetmask?
Returns:
Description: Returns the Subnet Mask used during LAN communication.
B.93 SYSTem:DAMPing COMMAND
SYST:DAMP
Syntax:
Short Form: SYST:DAMP x
Long Form: SYSTem:DAMPing x
Where x = integer from 0 (minimum damping) to 7 (maximum damping) except units with firmware ver-
sion suffix B2 and lower accept only 0 to 5(maximum)
Description: Inserts capacitance required to damp oscillation. Increased damping reduces the tendency for
oscillation and reduces response time to high speed transients. Units shipped from the factory are
shipped with SYST:DAMP set to 4. See PAR. 3.14 for an explanation of damping as well as a recom-
mended procedure for adjusting damping.
B.94 SYSTem:DAMPing? QUERY
SYST:DAMP?
Syntax:
Short Form: SYST:DAMP?
Long Form: SYSTem:DAMPing?
Returns x where x = integer from 0 (minimum damping) to 7 (maximum damping) (5 is maximum
damping for units with firmware version suffix B2 or lower)
Description: Inserts capacitance required to damp oscillation. Factory default setting is 7 (default is 5 for units
with firmware version suffix B2 or lower). See PAR. 3.14
B.95 SYSTem:ERRor? QUERY
SYST:ERR?
Syntax:
Short Form: SYST:ERR?
Long Form: SYSTem:ERRor?
Description: Returns next entry from the error message queue. Responds with the most recent error message
in a queue of up to 10 possible messages and clears each error message as it is sent. Issuing *CLS
clears all error messages in the queue.
Error Message
Code
Command Error Generic -100
Invalid Separator
-103
Illegal Parameter Value
-224
Invalid Unit Number
-241
Queue Overflow
-350
No Error
-0
B.96 SYSTem:EXTernal COMMAND
SYST:EXT
Syntax:
Short Form: SYST:EXT
Long Form: SYSTem:EXTernal
where
Description: Enables or disables external analog programming.
B.97 SYSTem:EXTernal? QUERY
SYST:EXT?
Syntax:
Short Form: SYST:EXT?
Long Form: SYSTem:EXTernal?
Returns:
Description: Indicates whether external analog programming is enabled or disabled.
B.98 SYSTem:FAN COMMAND
SYST:FAN
Syntax:
Short Form: SYST:FAN
Long Form: SYSTem:FAN
Where
Description: SYST:FAN 0 sets fan to off. SYST:FAN 100 sets fan to on.