KonNad C2000-A2-SDD8020-DD3, Руководство пользователя

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5. Protocol
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.
5.1. Registers
Start
Address
(decimal)
Number Parameter
Name
Read/Write
Status
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
C2000-A2-SDD8020-DD3 User Manual
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