A file named Attributes (or Attributes.txt) contains a list of the source tables where the PDS data is located, some examples of which are shown below.
Table No. |
Name |
Data Type |
Default Value |
Units of Measure |
App Type(s) |
Description |
---|---|---|---|---|---|---|
0 |
system_unique_no |
I4 |
0 |
0 |
1 |
'Occurrence no' |
1 |
propagation_no |
I2 |
0 |
0 |
1/1 |
'Propagation no' |
2 |
company_name |
A40 |
0 |
0 |
1 |
'Company name' |
3 |
plant_name |
A40 |
0 |
0 |
1 |
'Plant name' |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
109 |
instr_comp_type |
C510 |
1 |
0 |
2 |
'Instr comp type' |
Each database table includes a data type code that refers to a file containing a list of fields that belong to the table together with their codes. For example, the data type for table 109, instr_comp_type is C510. This refers to the file LIST.0510, part of which is as follows:
MAX=999
; 0510, Instrument Component Type (999)
1 ' '
;
16 'Instrument to Process line'
17 'Capillary tube'
18 'Mechanical link'
19 'Electric signal'
20 'Electric binary signal'
;
72 'Control valve'
78 'Solenoid valve'
This means that the PDS field with code no. 72 will be displayed in Smart Instrumentation with the source name Control Valve.