Allen-Bradley Ethernet Driver
PLC Model File Number Max. Element
SLC 5/05 Open NA NA
PLC-5 Family 3-999 999
SoftPLC 3-9999 9999
The following fields are allowed for each element. Refer to the PLC documentation for the meaning of each
field.
Element Field Data Type Access
ERR Short, Word Read/Write
RLEN Short, Word Read/Write
DLEN Short, Word Read/Write
EN 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
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 type depends on the field being accessed. Integer fields receive a default data type of
Word.
Syntax Data Type
BT<file>:<element>.<field> Depends on field
File Numbers and Elements
The following file numbers and maximum element are allowed for each model.
PLC Model File Number Max. Element
SLC 5/05 Open NA NA
PLC-5 Family 3-999 1999
SoftPLC 3-9999 9999
The following fields are allowed for each element. Refer to the PLC documentation for the meaning of each
field.
Element Field Data Type Access
RLEN Short, Word Read/Write
DLEN Short, Word Read/Write
FILE Short, Word Read/Write
ELEM Short, Word Read/Write
RW Boolean Read/Write
ST Boolean Read/Write
DN Boolean Read/Write
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