7-13
Chapter 7
About the Modbus TCP
[Response]
The normal response returns the function code,
starting address, and quantity of coils forced.
Hi: high order
Lo: low order
Address
Blocks
Items
Code
0
Modbus TCP
header part
Transaction ID (Hi)
15h
1
Transaction ID (Lo)
01h
2
Protocol ID (Hi)
00h
3
Protocol ID (Lo)
00h
4
Data size (Hi)
00h
In the case, 6 byte lengths
(address 6 through 11).
5
Data size (Lo)
06h
6
Unit ID
FFh
7
Modbus
data part
Function code
0Fh
8
Starting address (Hi)
00h
9
Starting address (Lo)
00h
10
Quantity of coils (Hi)
00h
11
Quantity of coils (Lo)
0Fh
Summary of Contents for SJ-P1 Series
Page 9: ...C 3 Table of Contents Memo ...
Page 17: ...1 8 Chapter 1 Safety Precautions Memo ...
Page 21: ...2 4 Chapter 2 Overview Memo ...
Page 25: ...3 4 Chapter 3 About the P1 EN Memo ...
Page 29: ...4 4 Chapter 4 Enclosed Items Memo ...
Page 45: ...6 8 Chapter 6 Inverter Settings Memo ...