AMETEK SLM Series Rev B - Manual (Page 62)

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load
4-20 M540072-01 Rev B
4.5.2 Query Commands
CHANNEL
Purpose:
The active channel query command.
Command Syntax:
System:
CHAN?{NL}
Description:
CHAN? return the active channel, “1-4” indicate the active channel is channel “1-4”.
CURRENT Level
Purpose:
The Constant Current mode's load current level query command.
Command Syntax:
All SLM Modules:
CC:{HIGH|LOW}{?}{;|NL}
SLD Modules: CC{?}{;|NL}
Description:
CURR:LOW? return the presently programmed low load current level in Constant Current
mode of SLM-Series DC or AC electronic load module.
CURR? return the presently programmed load current level in Constant Current mode of
SLD-series electronic load module.
RESISTANCE Level
Purpose:
The Constant Resistance mode's load resistance level query command.
Command Syntax:
All SLM Modules:
CR:{HIGH|LOW}{?}{;|NL}
SLD Modules: CR{?}{;|NL}
Description:
RES:LOW? returns the presently programmed low load resistance level in Constant
Resistance mode of SLM-Series DC or AC electronic load module.
RES? returns the presently programmed load resistance level in Constant Resistance mode
of SLD-series electronic load module.
The engineering unit is “OHM”.