Hart command 0 – Rockwell Automation 1770,D17706.5.21 SMART TRANSMITTER TOOLKI User Manual
Page 37

HART Command Data Table Layouts
Appendix A
A-2
Use this command to read the HART address from a HART field device.
Important: To use STT, you must include this command at least once in
your program prior to any calls with other HART commands. This
command returns the HART address of the HART field device. The
HART address is used in all other HART commands.
Standard Inputs
Integer
Word 0
I/O Rack Number of 1770ĆHT1
Word 1
I/O Group Number of 1770ĆHT1
Word 2
Channel Number of HART field device
Word 3
Polling Address of HART field device
Word 4
Smart Transmitter Interface Command Number 16 (decimal)
Word 5
HART Command Number 0
Data Table Report PLC-5/25 Addr 31 Data Table File N10:0
Address 0 1 2 3 4 5 6 7 8 9
N10:0 4 6 3 0 16 0 0 0 0 0
N10:10 0 0 0 0 0 0 0 0 0 0
N10:20 0 0 0 0 0 0 0 0 0 0
N10:30 0 0 0 0 0 0 0 0 0 0
N10:40 0 0 0 0 0 0 0 0 0 0
N10:50 0 0 0 0 0 0 0 0 0 0
These six integer words are the
standard inputs that are required for
each HART command (see page 3Ć3).
HART Command 0
Read HART Address