User manual

AFG-3000 Series User Manual
196
System Commands
SYSTem:ERRor?
System Query
Description
Reads an error from the error queue. See page 294
for details regarding the error queue.
Query Syntax SYSTem:ERRor?
Return parameter <string> Returns an error string,
<256 ASCII characters.
Example SYSTem:ERRor?
-138 Suffix not allowed
Returns an error string.
*IDN?
System Query
Description
Returns the function generator manufacturer,
model number, serial number and firmware
version number in the following format:
GW INSTEK,AFG-3081,SN:XXXXXXXX,Vm.mm
Query Syntax IDN?
Return parameter <string>
Example *IDN?
GW INSTEK,AFG-3081,SN:XXXXXXXX,Vm.mm
Returns the identification of the function
generator.