The device uses the standard Modbus TCP protocol. If you have any questions about the protocol, you can refer
to the relevant Modbus documentation or consult with our customer service.
Start
Address
(decimal)
Number
Parameter
Name
Access
Description
Function Code
40100
3
Mac address
R
e.g. If the mac address is "00
09 f6 01 02 03", you can get
"09 00 01 f6 03 02" returned
by the registers.
0x03
40103
1
Model
R
0x03
40104
1
Version
R
e.g. 5.2 (1282D) -> 1st: 5
(main version), 2st: 2
(secondary version)
0x03
40105
2
IP address
RW
e.g. 10.1.1.11 (0x0B01010A) -
> 1st register: low 2 bytes of
IP (0x010A), 2nd register:
high 2 bytes of IP (0x0B01)
0x03,0x06,0x10
40107
1
Modbus TCP
port
RW
e.g. Default 502 -> 01 F6
0x03,0x06,0x10
40108
1
Reserved field
RW
Read as 0, write invalid
0x03,0x06,0x10
40109
2
Subnet mask
RW
Default 255.0.0.0 Same
format as IP address
0x03,0x06,0x10
40111
2
Gateway
address
RW
Default 10.1.1.200 Same
format as IP address
0x03,0x06,0x10
40113
1
Obtain
automatically
or specify
the IP address
RW
0: specify the IP address
(default), 1: obtain
automatically the IP address
Same format as Modbus TCP
port
0x03,0x06,0x10
40114
1
Reserved field
RW
Read as 0, write invalid
0x03,0x06,0x10
C2000-A1-SDD1010-AB3 User Manual
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SinoCon Co., Ltd.
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