EM731 – Ethernet Modbus TCP to Modbus RTU/ASCII

1 x RS485/RS422
1 x RS232
Modbus TCP to RTU/ASCII

Application DiagramConfigurationSpecificationsInquiryDownload

Send Modbus TCP commands over Ethernet / WiFi to get Modbus RTU data

Simple and Straight configuration via web interface

Configure everything in just one web page

CPU : TI 32-bit ARM Cortex-M4 CPU , 120 MHz
RAM : 256K bytes SRAM
ROM : 1M bytes Flash ROM

Software Support
TCP to RTU Slave
TCP to ASCII Slave
RTU to TCP Slave
ASCII to TCP Slave

TCP to RTU/ASCII Slave
Operate as TCP Server
Simultaneously 1 TCP user connection and polling

RTU/ASCII to TCP Slave
Operate as TCP Client
Simultaneously 1 TCP user connection and polling

Ethernet
Port Type : RJ-45 Connector
Speed : 10 / 100 Mbps ( Auto Detect )
Protocol : ARP , IP , ICMP , UDP , TCP , HTTP , DHCP
Mode : TCP Server / TCP Client / UDP
Setup : HTTP Browser Setup ( IE )
Security : Login Password
Protection : Built-in 1.5KV Magnetic Isolation

Serial Port x 2 ports
1 x RS232 + 1 x RS422/RS485 ( Auto Detect )
Speed : 300 bps ~ 230.4 Kbps
Parity : None , Odd , Even , Mark , Space
Data Bit : 5 , 6 , 7 , 8
Stop Bit : 1 , 2
Port-1 : RS232 Pins : Rx , Tx , GND , RTS , CTS , DTR , DSR , DCD
Port-2 : RS422 / RS485
RS422 : Rx+ , Rx- , Tx+ , Tx- ( Surge Protect , Over current protect )
RS485 : Data+ , Data- ( Surge Protect , Over current protect )
Built-in RS422 / RS485 pull high / low Resistor
15KV ESD for all signals

Watch Dog Function
IP Search Utility : Support Win-7 , Vista , Win-XP , Win-2003 server , Win-2000
Power : DC 9 ~ 24 V , 300mA @ 12VDC
LED Lamp : SYS ( PWR ) , LAN , Rx , Tx
Operating Temperature : -10°C ~ +70°C
Storage Temperature : -20°C ~ +85°C
Dimension : 90 x 60 x 20 mm ( W x D x H )
Weight : 100 g
Din-Rail and Panel mounting options
Regulatory Approval : CE, FCC, RoHS
Warranty : 1 year

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    Downloads

    File Description File size
    zip IP Search Utility CVBrowser IP Search Utility CVBrowser V1.30 (for models with Ethernet)
    248 KB
    doc EM731 User Manual EM731 User's Manual
    271 KB
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