The Primary Address section sets the IEC-bus address of the CMU. The default setting is 20; addresses 0 to 30 can be assigned.
The IEEE-bus address is addressed in the remote-control commands in the form of the associated primary address, see Outline - Remote Control and Introduction - Program Examples.
Remote control
SYSTem:COMMunicate:GPIB[:SELF]:ADDRess 0 to 30
SYSTem:REMote:ADDRess:PRIMary 0 to 30