Advantech EKI-9226G Series, User Manual

Page: 150 / 169

EKI-9226G Series User Manual 137
4.12 Modbus/TCP Mapping
The data map addresses of Advantech switches shown in the following table start
from Modbus address 30001 for function code 4.
In the given example, the address offset 0x1000 (hex) equals Modbus address
34097, while the address offset 0x1100 (hex) equals Modbus address 34353.
The information given by the Advantech is shown in hex mode.
4.12.1 Modbus/TCP Mapping Table
Catelog Name Data Type Interpretation Address
Offset (Hex)
Address
3X
Description
System Info Vendor ID =
0x‘13FE
1 word 16 bits HEX 0x0000 30001 Vendor ID = 0x13FE
Unit ID = 0xFF 1 word 16 bits HEX 0x0001 30002 Unit ID = 0xFF
Product Code 1 word 16 bits HEX 0x0002 30003 Product Code
Vendor Name
= "Advantech"
16
words
32
chars
ASCII 0x0010 30017 Vendor Name =
"Advantech"
Word 0 Hi byte = 'A'
Word 0 Lo byte = 'd'
Word 1 Hi byte = 'v'
Word 1 Lo byte = 'a'
Word 2 Hi byte = 'n'
Word 2 Lo byte = 't'
Word 3 Hi byte = 'e'
Word 3 Lo byte = 'c'
Word 4 Hi byte = 'h'
Word 4 Lo byte = '\0'
Product Name
= "EKI-xxxx"
16
words
32
chars
ASCII 0x0020 30033 Product Name =
"EKI-xxxx"
Word 0 Hi byte = 'E'
Word 0 Lo byte = 'K'
Word 1 Hi byte = 'I'
Word 1 Lo byte = '-'
Word 2 Hi byte = 'x'
Word 2 Lo byte = 'x'
Word 3 Hi byte = 'x'
Word 3 Lo byte = 'x'
Word 4 Hi byte = '\0'
Firmware Ver -
sion
2
words
32 bits HEX 0x020A 30523 Firmware Version
Word 0 Hi byte =
major
Word 0 Lo byte =
minor
Word 1 Hi byte =
release
Word 1 Lo byte =
build