System Data

The System Data region is a pseudo­region maintained within the device communication process that contains information on the device. There is only one record in the SD region; the device information is accessed as attributes of this record.

For the UNT, the SD region provides the following data:

Description Address Point Type
Model ID SD[1].DEVID ANALOG_U8
Model name SD[1].MODEL TEXT[16]
Days in service SD[1].SERVICE ANALOG_U32
Device status SD[1].STS ANALOG_U32

For the DX9100, the SD region provides the following data:

Description Address Point Type
Model ID SD[1].DEVID ANALOG_U8
Firmware Revision SD[1].FWREV ANALOG_U8
Supervisory Control Word SD[1].SUP ANALOG_U16