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AVEVA Enterprise SCADA

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.

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