High Voltage SourceMeter Instrument Reference Manual  Section 14: 
 
2470-901-01 Rev. A / May 2019  14-97
node[N].getglobal() 
This function returns the value of a global variable. 
Type  TSP-Link accessible 
Affected by  Where saved  Default value 
Usage 
value = node[N].getglobal("name") 
The value of the variable 
The node number of this instrument (1 to 63) 
Details 
This function retrieves the value of a global variable from the run-time environment of this node. 
Do not use this command to retrieve the value of a global variable from the local node. Instead, 
access the global variable directly. This command should only be used from a remote master when 
controlling this instrument over a TSP-Link
®
 network. 
Example 
 
print(node[5].getglobal("test_val")) 
Retrieves and outputs the value of the global 
variable named test_val from node 5.
Also see 
node[N].setglobal() (on page 14-97) 
node[N].setglobal() 
This function sets the value of a global variable. 
Type  TSP-Link accessible 
Affected by  Where saved  Default value 
Usage 
node[N].setglobal("name", value) 
The node number of this instrument (1 to 63) 
The global variable name to set 
The value to assign to the variable