Logical unit (LU)

Logical unit (LU) that can only use this console. The console can only be activated at that LU, and no other console can be activated with that LU. For more information see z/OS MVS Planning: Operations, SA22-7601.

Valid values: 1 to 8 characters, A -Z, 0 - 9, #, @,or $. First character must begin with A - Z, #, @, or $.