HollySys announced the launched of its updated version large scale Programmable Logic Controller (PLC)

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HollySys announced the launched of its updated version large scale Programmable Logic Controller (PLC) which can be widely used in a variety of applications such as the high-end machinery and equipment control, complex machine control, discrete manufacturing plant control, suitable for transportation, municipal services, water treatment and other public engineering. The updated version does have some differences in appearance and enhancements. It adopt the dual rack redundant structure which can be mounted separately on two racks, respectively, A series and B series.

Key System Characteristics of the updated version LK series PLC:


High Reliability

  • Dual rack redundant structure, including power redundancy, controller redundancy, network redundancy.
  • In redundancy mode, the system can run when there is a fault.


Fast Response

  • The fastest time for redundancy switching is 130 ms.
  • The minimum time of task scheduling is less than 100 us.
  • The fastest loop response time of system is less than 200 ms.


Large Capacity

  • Under the same network segment, you can add 122 pairs control stations.
  • Single-DP network, you can add 116 IO slaves.
  • The IO capacity supported by system more than 10,000 points.


Easy Maintenance

  • Reading Log tool that can record the abnormal operation, fault and other information log more than 10,000.
  • You can respectively obtain module information and diagnostic information of each module through Module Information Instruction library, System State Instruction library.
  • Each module is hot-swappable.
  • To update the system via SD card or AutoThink software.
  • Compatible with existing LK IO module.

For more enquiry, please email sales_international@hollysys.com

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