Отправляйте данные устройств, подключенных к Modbus RTU, Modbus ASCII и Modbus TCP, на сервер MQTT в определенное запланированное время. И запишите эти данные на SD-карту через определенный интервал времени.

Support Modbus TCP to Modbus RTU/ASCII
Support 32 Topics, data length adjustable
Data from Modbus RTU/ASCII port 1 & 2 as topics
Data from 4 remote Modbus TCP socket connections as topics
Easy MQTT settings by web Browser configuration
Easy installation with Windows IP utility
Online Firmware upgrade

MQTT demo data of Temperature and Humidity

Modbus to MQTT Topics Setup
Up to 32 Topics can be defined

set

Setup over Web Browser

System Information

WiFi modes

WiFi Access Point mode

WiFi Infrastructure mode

WiFi Disabled

Serial Parameters Setup

MQTT Server Setup

Modbus to MQTT Topics Setup

Data Logger Setup
Real-Time Data Review

Download historical data from SD card

MQTT Subscriber
For control devices connected to Serial port 1~2 and TCP socket 1~4

Система	CPU : MT7688AN MIPS CPU, 580 MHz RAM : 128M Bytes DDR2 RAM ROM : 32M Bytes Flash ROM OS : OpenWRT Linux OS
Ethernet	Port Type : RJ-45 Connector Speed : 10 /100 Mbps  ( Auto Detecting ) Protocol : ARP, IP, ICMP, UDP, TCP, HTTP, DHCP, Protocol : DNS, NTP Mode : TCP Server / TCP Client / UDP Setup : HTTP Browser Setup ( IE , Netscape), Console Security : Setup Password Protection : Built-in 1.5KV Magnetic Isolation
3G / 4G	Multi-band LTE-FDD/LTE-TDD / HSPA+ / UMTS / EDGE / GPRS / GSM Support CAT 4 / CAT 1 4G Module mini-PCIe interface Nano SIM slot
Последовательные порты	2 x RS232/422/485 ( RS422/485 Surge Protect ) Speed : 300 bps ~ 921.6 K bps Parity : None , Odd , Even Data Bit : 5 , 6 , 7 , 8 Stop Bit : 1 , 2 RS-232 Pins : Rx , Tx , GND RS-422 : Rx+ , Rx- , Tx+ , Tx- ( Surge Protect ) RS-485 : Data+ , Data- ( Surge Protect ) 15KV ESD for all signals
Рабочая Температура	-20 °C ~ 70 °C
Температура хранения	-25 °C ~ 80 °C
Размеры	121.7 x 104.9 x 35 mm ( W x D x H )
Масса	150 ± 5 g
Корпус	Metal
Власть	DC 9~32V, 200mA@12V, support DC Jack & Terminal Input
PoE	Power over Ethernet 802.3 af (optional )
Светодиодный индикатор	SYS, WiFi, RX, TX, LAN
Watch Dog Функция	Да
Гарантия	1 год

Сравнение моделей Modbus MQTT

Элемент	Описание
DIN1E3S	DIN Rail Mounting Kit ( 1 ear + 3 screws)