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