Modbus Address Table - Moxa Technologies MxNVR-IA8 User Manual

Code 4 Function Support
Address Access
0x0000 R
0x0001 R
0x0002 R
0x0010 R
0x0030 R
0x0050 R
0x0051 R
0x0053 R
0x0055 R

ModBus Address Table

B.
Data Type Description
System Information
1 word Vendor ID = 0x1393
1 word Unit ID (Ethernet = 1)
1 word Product Code = Magic Code(2 byte)
20 words 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'
20 words Product Name = "MxNVR-IA8"
Word 0 Hi byte = 'M'
Word 0 Lo byte = 'x'
Word 1 Hi byte = 'N'
Word 1 Lo byte = 'V'
Word 2 Hi byte = 'R'
Word 2 Lo byte = '-'
Word 3 Hi byte = 'I'
Word 3 Lo byte = 'A'
Word 4 Hi byte = '8'
Word 4 Lo byte = '\0'
1 word Product Serial Number
2 words 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)
2 words Firmware Release Date
Firmware was released on 2007-05-06 at 09 o'clock
Word 0 = 0x0609
Word 1 = 0x0705
3 words Ethernet MAC Address
Ex: MAC = 00-01-02-03-04-05
Word 0 Hi byte = 0x00
Word 0 Lo byte = 0x01
Word 1 Hi byte = 0x02
Word 1 Lo byte = 0x03
Word 2 Hi byte = 0x04
Word 2 Lo byte = 0x05
B