Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command - Manual (Page 99)

7–12 Communication Commands
Publication 1770Ć6.5.16 - October 1996
initialize memory
Resets the processor’s memory to the default directory (the directory
the processor is shipped with). Using this command does not reset
the communication configuration.
CMD
0F
STS
FNC
57
TNS C
CMD
4F STS
TNS R
DST SRC
SRC DST
EXT
STS
The EXT STS field may be attached to the reply packet if an error occurs.
modify PLCĆ2 compatibility file
Changes the compatibility mode file so that communication from a
PLC-2 processor (or a node emulating a PLC-2 processor) at the
given node address uses the file specified. This change in the default
file for PLC-2 compatibility mode remains in effect until this
command is issued again to change it or until memory is cleared.
Cycling the power to the PLC-5 processor does not reset the default.
The link ID and node address are one byte each. The file number is
two bytes.
CMD
0F
STS
FNC
5E
TNS C
CMD
4F
STS TNS R
DST SRC
SRC DST
EXT
STS
The EXT STS field may be attached to the reply packet if there is an error.
Link
ID
Node
Addr
File
number
• MicroLogix 1000
• PLCĆ5
• PLCĆ5/250
(receive only)
• SLC 500
• SLC 5/03
• SLC 5/04
• PLCĆ5