PLCs : EH-150 : EH-CPU448, EH-ETH and EH-RMD

  • EH-CPU448 - New powerful CPU with a performance which is to some extent similar to the Big-H series CPU H-2002 with the following features:
    • Big user memory capacity of 45 kSteps (192kByts).
    • Improved processing speed for binary commands of 0.1µs which is 10 times faster than the recent CPUs for EH-150
    • Support for new Ethernet module (EH-ETH)
    • H-protocol also available in RS485 and RS422 mode on port one.
    • Modem dialing command (TRNS8) which enables the CPU to establish a modem connection in H-protocol mode.
  • EH-ETH - New Ethernet TCP/IP communication module with the following features:
    • Download the EH-ETH-P3a-E.pdf (1535kb)
    • Communication with PCs using H-protocol based on TCP/IP or UDP/IP protocol (maximum 4 channels) for SCADA applications and/or programming.
    • Communication with any other device supporting H-protocol like our EH-HMIs with the dedicated optional Ethernet-module.
    • Communication between several EH-150 CPUs using an ASR-connection where a maximum number of 6 connections can be programmed. This connections can be used for cyclic or event controlled data exchange.
    • Easy setup of the module thanks to integrated web-server, so the module can be setup using your PCs web-browser.
    • Compatibility with existing LAN-ETH module for Big-H series because a CPU <-> CPU connection can be set using the web-server or the same way as for LAN-ETH which requires a certain user-program.
    • Currently the module can only be used with the new EH-CPU448 but we plan to modify the CPUs 308 and 316 that they also support the EH-ETH.
  • EH-RMD - New DeviceNet scanner module with the following features:
    • Supports up to 512 Bytes of input data and 512 Bytes of output data.
    • Maximum 63 local stations can be connected to one scanner (master) module.
    • Cable length up to 500m (Communication speed 125kBit/s).
    • Communication speed up to 500kBit/s (cable length maximum 100m).

PCS News No. 499