Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command - Manual (Page 94)

7–7 Communication Commands
Publication 1770Ć6.5.16 - October 1996
download all request (download)
Places a PLC-5 processor in Download mode before downloading a
complete system. A “no privilege” error is returned if the requestor
does not have privilege to place the processor in Download mode.
This error occurs when:
•
the processor is in Run or Remote Run mode (must be in Program
or Remote Program mode)
•
the processor is being edited
•
some other node is already downloading to the processor
CMD
0F
STS
FNC
50
TNS C
CMD
4F STS
TNS R
DST SRC
SRC DST
EXT
STS
The EXT STS field may be attached to the reply packet only when there is an error.
download completed
Use after downloading a complete system to place the processor
back in the mode that it was in. (For PLC-5 processors, it returns to
the mode it was in prior to executing download all request.)
CMD
0F
STS
FNC
52
TNS C
CMD
4F STS
TNS R
DST SRC
SRC DST
EXT
STS
The EXT STS field may be attached to the reply packet only when there is an error.
• PLCĆ5
• PLCĆ5/250
(receive only)
• PLCĆ5/VME
• PLCĆ5
• PLCĆ5/250
(receive only)
• PLCĆ5/VME
• SLC 500
• SLC 5/03
• SLC 5/04