
DFNT ♦ ProLinx Gateway Reference
EtherNet/IP Explicit Messaging Client/Server Protocol Manual
ProSoft Technology, Inc. Page 73 of 124
July 24, 2013
5.2.3 Function Code #3 - Protected Bit Write (Basic Command Set)
0=Disabled, 1=Continuous and 2=Conditional.
This parameter defines the database address for the
data to be associated with the command. The address
defined represents a register address and not a bit
address. This function will update one or more words of
data as defined by the count parameter.
Minimum time in tenths of a second to wait before
polling with this command.
Number of data word values to be considered by the
function.
Swap type code for command: Always zero (0).
Address of unit to reach on the data highway.
Processor slot number in Control/CompactLogix rack.
Use -1 for PLC5 & SLC processors.
Protected Bit Write Function
Word address where to start the write operation.
These fields are not used by the command. Values
entered in these columns will be ignored.
This function sets or resets individual bits within a limited area of the PLC data
table. This function should work on the following devices: 1774-PLC, PLC-2,
PLC-3, PLC-5 and PLC-5/250.
5.2.4 Function Code #4 - Unprotected Bit Write (Basic Command
Set)
0=Disabled, 1=Continuous and 2=Conditional.
This parameter defines the database address for the
data to be associated with the command. The address
defined represents a register address and not a bit
address. This function will update one or more words of
data as defined by the count parameter.
Minimum time in tenths of a second to wait before
polling with this command.
Number of data word values to be considered by the
function.
Swap type code for command: Always zero (0).
Address of unit to reach on the data highway.
Processor slot number in Control/CompactLogix rack.
Use -1 for PLC5 & SLC processors.
Unprotected Bit Write Function
Word address where to start the write operation.
These fields are not used by the command. Values
entered in these columns will be ignored.
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