MDC-714i – Modbus Data Concentrator with Ethernet and Serial interfaces

New Products 2021-04-12



MDC-700 series is a Modbus Data Concentrator that has ability to perform up to 250 Modbus/RTU commands to read/write from/to Modbus slave devices via RS-232/485 and allows up to 8 Modbus/TCP masters to retrieve the polling data via the Ethernet.
MDC-700 series provide a built-in web server for easy configuration and display the information of the performed results of each Modbus/RTU command on the RS-232/485.

MDC-700 series deliver 2 to 8 serial ports with RS-232/485 signals while the MDC-714i is designed with 3 isolated RS-485 ports. With 2500 VDC isolation protection, the serial ports are well-protected in harsh environments.

 

Application Architecture:


 

Features:

  • Supports Modbus master/slave on the serial port and Modbus TCP slave on the Ethernet interface
  • Supports up to 8 simultaneous Modbus TCP connections at a time
  • Data pool for up to 9600 registers
  • Modbus polling commands for up to 250 definitions
  • Isolated RS-485 serial ports to provide reliable serial communications in harsh environments
  • Easy configuration with a simple CSV file for quick start-up
  • HTML5 Web-based user interface
 

Comparison of MDC-714i and MDC-714

  MDC-714i MDC-714
Ethernet
Port 1 x RJ-45, 10/100 Base-TX
Protocol Modbus/TCP Slave
Max. connection 8
COM Port
RS-232 1 x 5-wire RS-232 1 x 5-wire RS-232
RS-485 1 x 2-wire RS-485 (non-isolated)
3 x 2-wire RS-485 (isolated)
4 x 2-wire RS-485 (non-isolated)
Protocol Modbus RTU Master/Slave
Max. Node 32 nodes for each RS-485 port
Polling Definition 250 definitions for all RS-232/485 ports
Shared Memory 9600 registers for each of AI, AO, DI and DO data


For more information about MDC-714i, please visit the following website:
https://www.icpdas.com/en/product/MDC-714i