Akytec MV210-101, User Manual

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Appendix D. Modbus application
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Appendix D. Modbus application
Table D.1 – device parameters with register addresses
Table D.2 – used data types
Table D.3 – used Modbus functions
Table D.4 – possible data exchange errors
Table D.5 – function-specific errors
If an error occurs when receiving a request, the module sends a response to the Master with an error
code.
If the request does not comply with the Modbus specification, it will be ignored.
Table D.1. Modbus registers
Parameter Value Unit
Ac-
cess
Address
Data type
hex dec
Device information
Device name (dev) - - R 0xF000 61440 String32
Firmware version (ver) - - R 0xF010 61456 String32
Platform name - - R 0xF020 61472 String32
Platform version - - R 0xF030 61488 String32
Hardware version - - R 0xF040 61504 String16
Additional text information - - R 0xF048 61512 String16
S/N - - R 0xF084 61572 String32
MAC address - - R 0xF100 61696 UINT48
Real-time clock
Time - s R 0xF080 61568 DATETIME
Time zone - min RW 0xF082 61570 TIMEZONE
Time (ms) 0…4294967295 ms R 0xF07B 61563 UINT32
New time - s RW 0xF07D 61565 DATETIME
Apply new time 0 - off / 1 - on - RW 0xF07F 61567 UINT16
Network / Ethernet
IP address - - R 0x001A 26 UINT32
Subnet mask - - R 0x001C 28 UINT32
Gateway - - R 0x001E 30 UINT32
DNS server 1 - - RW 0x000C 12 UINT32
DNS server 2 - - RW 0x000E 14 UINT32
New IP address - - RW 0x0014 20 UINT32
New subnet mask - - RW 0x0016 22 UINT32
New gateway - - RW 0x0018 24 UINT32
DHCP
0 - off
1 - on
2 - service button
- RW 0x0020 32 UINT16
Battery
Voltage 0…3300 mV R 0x0321 801 UINT16
Modbus Slave
Safe state timeout 0…60 s RW 0x2BC 700 UINT8
Device status
Status - R 0xF0B4 61620 UINT32