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12.4.3 Selecting a Supply
This command will select one power supply in a multi-drop chain. Subsequent commands and
queries will operate only on that supply, until a new one is selected. At power-up, the LAN supply
is automatically selected.
Syntax:
INSTrument:nSELect <nn>
Parameter:
<nn> is the supply’s RS-485 address. It is a number from 1 to 31
Example:
INST:nSEL 6
Query:
INST:nSEL? will return 06 in the example
GLOBAL COMMANDS
The following global commands affect all power supplies on a multi-drop chain. There is no query
version of these commands.
12.4.4 Global Set the Voltage Limit
Syntax:
GLOBal:VOLTage[:AMPLitude] <nn.nn>
Parameter:
<nn.nn> is volts, the setting applied to all power supplies
Example:
GLOB:VOLT 9.45
12.4.5 Global Set the Current Limit
Syntax:
GLOBal:CURRent[:AMPLitude] <nn.nn>
Parameter:
<nn.nn> is amps, the setting applied to all power supplies
Example:
GLOB:CURR 350
12.4.6 Global Set the Output ON or OFF
Syntax:
GLOBal:OUTPut:STATe <0|1|OFF|ON>
Example:
GLOB:OUTP:STAT ON
12.4.7 Global Reset Power Supplies
Syntax:
GLOBal:*RST
Example:
GLOB:*RST
12.4.8 Global Save All Settings
Syntax:
GLOBal:*SAV x
Example:
GLOB:*SAV 1
x = 1,2,3,4
12.4.9 Global Recall All Settings
Syntax:
GLOBal:*RCL x
Example:
GLOB:*RCL 1
x = 1,2,3,4
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