Universal controller expansion module system, method & apparatus

Universal controller expansion module system, method & apparatus

CN
  • CN 1,252,551 C
  • Filed: 08/30/2001
  • Issued: 04/19/2006
  • Est. Priority Date: 08/31/2000
  • Status: Active Grant
First Claim
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1. general extension modular device (300) that is used for a logic controller is connected to polytype I/O expansion module (302a-302c), wherein these I/O expansion modules transmit the I/O data between controller and automation equipment, and this device comprises:

  • A communication interface is set up communication between at least one in logic controller and polytype I/O expansion module;

    AndThis general extension module has the physical arrangement of an adjusting from the signal of each in the described polytype I/O expansion module thus, so that corresponding to each sets up a kind of different operator scheme by the general extension module in the described polytype I/O expansion module.

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