Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command - Manual (Page 113)

7–26 Communication Commands
Publication 1770Ć6.5.16 - October 1996
set CPU mode
Sets the operating mode of the processor at the next I/O scan.
The operating mode is set to the mode indicated in the flag byte
(shown below). A “no privilege” error is returned if the requester
does not have the privilege of placing the host in Download mode.
This error occurs when:
•
the processor is not in Remote mode (must be in Remote Program
mode, Remote Run mode, or Remote Test mode)
•
the processor is being edited
•
some other node is already downloading to the processor
CMD
0F STS
FNC
3A
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.
A
7 6 5 4 3 2 1 0
0 0 0 0 0 0 1 0
unused determine which operating mode is selected
or, for some products, remote lock
For this operating mode A is
Program/Load (processor idle, I/O disabled) 00000000
Remote Test (processor scanning, I/O disabled) 00000001
Remote Run (processor scanning, I/O enabled) 00000010
No change (only remote bit affected) 00000011
• PLCĆ5