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 |
|
|
Point types. |
