Diagnostic status, Disable forces, Disable outputs – Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command User Manual
Page 93

7–6
Communication Commands
Publication 1770Ć6.5.16 - October 1996
diagnostic status
Reads a block of status information from an interface module.
The reply contains the status information in its DATA field.
The status information varies with the type of interface module.
(For additional information, see Chapter 10, “Diagnostic Status
Information.”)
C
CMD
06
STS
FNC
03
TNS
R
CMD
46
STS
TNS
Data (max. 244 bytes)
DST SRC
SRC DST
disable forces
Disables the forcing function for I/O. All forcing data is ignored,
but remains intact.
CMD
0F
STS
FNC
41
TNS
C
CMD
4F STS
TNS
R
DST SRC
SRC DST
EXT
STS
disable outputs
Turns off all of the 1774-PLC processor’s outputs. Use this
command to disable the outputs before sending a physical write.
CMD
07
STS
FNC
00
TNS
C
CMD
47
STS
TNS
R
DST SRC
SRC DST
•
1774ĆPLC
•
MicroLogix 1000
•
PLCĆ2
•
PLCĆ3
•
PLCĆ5
•
PLCĆ5/250
(receive only)
•
SLC 500
•
SLC 5/03
•
SLC 5/04
•
MicroLogix 1000
•
PLCĆ5
•
PLCĆ5/250
(receive only)
•
SLC 500
•
SLC 5/03
•
SLC 5/04
•
1774ĆPLC