User`s manual

B
B. Modbus Address Table
Read/Write Registers (Support Function Code 4 & Function Code 3)
Address Access Data Type Description
System Information
0x0000 R 1 word Vendor ID = 0x1393
0x0001 R 1 word Unit ID (Ethernet = 1)
0x0002 R 1 word Product Code = Magic Code(2 byte)
0x0010 R 20 word Vendor Name = "Moxa"
Word 0 Hi byte = ‘M’
Word 0 Lo byte = ‘o’
Word 1 Hi byte = ‘x’
Word 1 Lo byte = ‘a’
Word 2 Hi byte = ‘\0’
Word 2 Lo byte = ‘\0’
0x0030 R 20 word Product Name = "VPort 16"
Word 0 Hi byte = ‘V’
Word 0 Lo byte = ‘P’
Word 1 Hi byte = ‘0’
Word 1 Lo byte = ‘r’
Word 2 Hi byte = ‘t’
Word 2 Lo byte = ‘ ’
Word 3 Hi byte = ‘4’
Word 3 Lo byte = ‘6’
Word 4 Hi byte = ‘1’
Word 4 Lo byte = ‘\0’
0x0050 R 1 word Product Serial Number
0x0051 R 2 word Firmware Version
Word 0 Hi byte = major (A)
Word 0 Lo byte = minor (B)
Word 1 Hi byte = release (C)
Word 1 Lo byte = build (D)
0x0053 R 2 word Firmware Release Date
Firmware was released on 2007-05-06 at 09 o’clock
Word 0 = 0x0609
Word 1 = 0x0705