Abdf1 table details
- Last UpdatedApr 24, 2025
- 2 minute read
The abdf1 table is used by the Allen-Bradley DF1 Protocol Driver for OASyS. The records in the abdf1 table are used to configure protocol-specific aspects of the query and response cycle between the primary station and the remotes. The abdf1 table contains the following internal fields:
|
Internal Field Name |
Data Type |
Description |
|---|---|---|
|
dataset |
doas_dset_slot |
This field indicates the dataset to which the record is assigned. Datasets are used to associate the record with the privileges assigned for each system mode. Once a record is assigned to a dataset value, the dataset can only be changed to a value for which the system has a privilege record. |
|
group |
groupslot |
Many records have this field. A group is assigned to all points that are closely related. |
|
name |
pntname |
This field displays the name of the abdf1 record. |
|
polldesc[0-29].filetype |
abdf1filetype |
The Allen-Bradley data table file type. |
|
polldesc[0-29].filenum |
abdf1filenum |
The data table file number, which indicates where a block of data exists. The field accepts up to three digits. |
|
polldesc[0-29].ileave |
unsigned char |
The interleave frequency at which the host retrieves this data block from the Remote Terminal Unit (RTU). |
|
polldesc[0-29].intg_updte |
oas_boolean_t |
Scan the data defined by the poll block during an integrity scan? |
|
polldesc[0-29].numelm |
unsigned short |
The number of records of a certain size that must be uploaded. |
|
polldesc[0-29].regsize |
abdf1regsize |
The size of the register for each configured file type. |
|
polldesc[0-29].slotnum |
abdf1slotnum |
If the polling block is an input or output file, this field indicates the slot number for the polling table. |
|
polldesc[0-29].startelm |
abdf1elementnum |
The offset from the beginning of the data table file in element units. Zero is the first element in a data table file. |
|
proc_type |
plcproctype |
The processor type. |
|
write_type |
abdf1writemethod |
The bit write method. |