Akytec MU210-410, Руководство пользователя

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5 Construction and operation
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Parameter
Value (unit)
Register address
Access Data format
DEC HEX
Time (ms) —
61563 0xF07B
Read only
UINT 32
New time
Date/Time in
seconds from
January 1, 2000.
61565 0xF07D Read and write UINT 32
Write the new
time 0 – do not write;
1 – write
61567 0xF07F Read and write UINT 16
Time and date
(UTC)
Date/Time in
seconds from
January 1, 2000.
61568 0xF080
Read only
UINT 32
Time zone
Offset in minutes
from Greenwich
61570 0xF082 Read and write INT 16
Device status
—
61620 0xF0B4
Read only
UINT 32
MAC-address
—
61696 0xF100
Read only
UINT 48
DNS server 1
—
12 0xС Read and write UINT 32
DNS server 2
—
14 0xЕ Read and write UINT 32
Assign IP
address
—
20 0x14 Read and write UINT 32
Enter subnet
mask
—
22 0x16 Read and write UINT 32
Set the gateway
IP address
—
24 0x18 Read and write UINT 32
Current IP
address
—
26 0x1A
Read only
UINT 32
Current subnet
mask
—
28 0x1C
Read only
UINT 32
Current gateway
IP address
—
30 0x1E
Read only
UINT 32
DHCP Mode
0 – absolute
prohibition
1 – read only
2 – write only
32 0x20 Read and write UINT 16
5.5.2 Error codes for Modbus protocol
When working on the Modbus protocol, errors may occur. These errors are described in Table 5.6 . In
case of an error, Module sends a response to the Network Master with an error code.
Table 5.6 List of possible errors
Name Code
Description
MODBUS_ILLEGAL_
FUNCTION
01 (0x01)
Illegal function code. The error occurs if
Module does not support the Modbus
function specified in the request.
MODBUS_ILLEGAL_DATA_
ADDRESS
02 (0x02)
Illegal register address. The error occurs if
the request contains register addresses
that are not in Module.