Unit Number of field device this tag reads. Depending on the driver, this may be the physical address of the device. Technicians and engineers configure unit Number when they create the device in Advantech WebAccess/SCADA Configuration Project Manager on the Comport Properties Page.
Range: 0 to 255
Field Type: Analog
Configuration: Unit Number
Tag field: .Unit read only
Syntax: Tagname.UNIT
Blockname:Parameter.UNIT
Examples: PI301.UNIT
TIC101:OUT.UNIT