Specifications

Allen-Bradley DF1 Driver Help

*For more information, refer to Micrologix Message Files.

Examples

Example Description

MG14:0.RLEN Requested length field of MG 0 file 14.

MG18:6.CO Continue bit of MG 6 file 18.

Block Transfer Files

Block transfer files are a structured type whose data is accessed by specifying a file number, an element and a

field. The default data types are shown in bold.

Syntax Data Type Access

BT<file>:<element>.<field> Depends on field Depends on field

The following fields are allowed for each element. For the meaning of each field, refer to the PLC's documentation.

Element Field Data Type Access

RLEN Word, Short Read/Write

DLEN Word, Short Read/Write

FILE Word, Short Read/Write

ELEM Word, Short Read/Write

RW Boolean Read/Write

ST Boolean Read/Write

DN Boolean Read/Write

ER Boolean Read/Write

CO Boolean Read/Write

EW Boolean Read/Write

NR Boolean Read/Write

TO Boolean Read/Write

Ranges

PLC Model File Number Max Element

Micrologix NA NA

All SLC NA NA

PLC-5 3-999 1999

Examples

Example Description

BT14:0.RLEN Requested length field of BT 0 file 14.

BT18:6.CO Continue bit of BT 6 file 18.

High Speed Counter File (HSC)

The HSC files are a structured type whose data is accessed by specifying an element and a field. The default data

types are shown in bold.