Description of the communication module

  > EH-SIO Serial communication module, 2 x RS232C and/or 1 x RS422/485, dedicated or ModBus protocol
  > EH-LNK CPU Link module, coaxial cable based
Hitachi EH RMD > EH-RMD DEVICE-NET based Master module for distributed I/O system, 1024 points per Master module, 63 slave stations can be connected to one Master
Hitachi EH RMP > EH-RMP PROFIBUS-DP based Master module for distributed I/O system, 1024 points per Master module, 63 slave stations can be connected to one Master
Hitachi EH ETH > EH-ETH ETHERNET module TCP/IP/UDP/IP protocol for programming, monitoring, HMI communication and/or data transfert, max 10 connections, 10Mbps

 
Slave distributed units
  > EH-IOCP PROFIBUS-DP Slave I/O controller
  > EH-IOCD DEVICE-NET Slave I/O controller

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