
Reference DFNT ♦ ProLinx Gateway
Protocol Manual EtherNet/IP Explicit Messaging Client/Server
Page 80 of 124 ProSoft Technology, Inc.
July 24, 2013
5.2.12 Function Code #501 - Protected Typed Logical Read (Two
Address Fields)
0=Disabled and 1=Continuous.
This parameter defines the database address of the first
data point to be associated with the command.
Minimum number of seconds to wait before polling with
this command.
Number of data word values to be considered by the
function.
Swap type code for command: 0=None, 1=Swap words,
2=Swap words & bytes and 3=swap bytes in each word.
Address of unit to reach on the data highway.
Processor slot number in Control/CompactLogix rack.
Use -1 for PLC5 & SLC processors.
SLC file type letter as used in file name string. Valid
values for the system are N, S, F, A, ….
SLC file number to be associated with the command.
The parameter defines the element in the file where
write operation will start.
This field is not used by the command. Values entered
in this column will be ignored.
This function reads one or more words of data from a PLC data table.
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