Allen-Bradley 1779-KFMR User Manual page 135

Command Format:
Success Reply Format:
Unless otherwise stated, values shown are in hexadecimal, and each block
shown represents one byte.
Upload Privilege
Use this command only as one step in the upload procedure described in
"PLC-3 Upload/Download Procedures." When the PLC-3 station returns
a success reply, your computer has a privilege to upload from the PLC-3
memory. This locks out all other stations in the network from writing into
the PLC-3 memory.
Command Format:
Success Reply Format:
Unless otherwise stated, values shown are in hexadecimal, and each block
shown represents one byte.
Shutdown
Use this command only as one step in an upload or download procedure
described in "PLC-3 Upload/Download Procedures." If your station has
the upload privilege for a PLC-3 station, the shutdown command will lock
out all devices connected to PLC-3 ports from altering the PLC-3
Chapter 8