Figure 6.12 Module status, page 1 of 20
Module Node ID—The location within the CANbus. Each module’s ID is factory-set to 80 and is
automatically changed during setup; requires no user action.
Module Labels—A four-character label consisting of two letters and two numerals. This is the standard
nomenclature for Data Center Grid assignment of racks. Additionally, the module’s location can be
denoted with 10 characters, either letters or non-alphanumeric characters from a built-in list. Either or
both labels can be used and are entered using the Module Setup found in the Service menu (S910).
Module Status—Indicates whether the smart module is connected to the CANbus.
U901—Module Node ID/Label/Status.
U902: Refrigerant Temperature—The temperature of the refrigerant entering the Liebert XD smart
module.
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