Keysight EL30000 Serie Guide D'utilisation page 66

From the remote interface:
A channel parameter is required with each SCPI command to select an input. For example, (@1) selects input 1 and
(@1,2) selects input 1 and 2. The input list must be preceded with an @ symbol and be enclosed in parentheses ().
To set input 1 load operating mode to CC:
FUNC CURR, (@1)
To set only input 1 to 1 A:
CURR 1, (@1)
To enable only input 1:
INP ON, (@1)
To enable input 1 and input 2:
INP ON, (@1,2)
To measure the average input voltage, current, and power of input 1:
MEAS:VOLT? (@1)
MEAS:CURR? (@1)
MEAS:POW? (@1)
66 Keysight EL30000 Series User's Guide