Rockwell Automation 1770-KF2 Data Highway or Highway Plus Interface Module User Manual - Manual (Page 102)

Message Packet Formats
Chapter 5
5-23
Disable Outputs
This command turns off all outputs of the PLC controller. Use this
command to disable the PLC’s outputs before doing a physical write
operation.
Command Format:
Reply Format:
TNS STS CMD
07
SRC DST
TNS STS CMD
47
SRC DST
FNC
00
Enable Program
This command returns control of outputs to the PLC ladder diagram
program. Use this command to cancel the effect of the disable outputs
command.
Command Format:
Reply Format:
TNS STS CMD
07
SRC DST
TNS STS CMD
47
SRC DST
FNC
01