4ć40 – Rockwell Automation 1770-HT8 SMART TRANSMITTER User Manual
Page 105
Communicating with the Smart
Transmitter Interface
Chapter 4
Communicating with the Smart Transmitter
Interface
4-40
Figure 4.18
DF1 Response Ć Enable Poll and Response Mode
DLE
STX
DST
SRC
CMD
STS
TNS
LEN
Smart Transmitter Interface
Packet
DLE
ETX
BCC
10
02
4F
00
04
01
FF
00
00
10
03
Command 0F with FNC 95 and command 06 as described in Appendix B
are the only commands supported by the Smart Transmitter Interface.
Consult the Data Highway/Data Highway Plus/DH-485 Protocol and
Command Set Manual for the additional information required to
successfully implement both full and half duplex communications with the
Smart Transmitter Interface.
The Smart Transmitter Interface supports one Data Highway Plus host
using the pass-through functionality supported by some Allen-Bradley
programmable controllers. This host requires using proprietary
Allen-Bradley Interchange Software. For further information on using the
Smart Transmitter Interface with such a host, you should contact your
Allen-Bradley representative.
Data Highway Plus and the
Smart Transmitter Interface