Hollysys Technology Group Co., Ltd
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LK Series Large Programmable Logic Controller (LK-PLC)
LK-PLC complies with the IEC61131 standard and has obtained the IEC61508 SIL2 level functional safety certificate issued by TUV Germany. It has passed
Product details

LK Series Large Programmable Logic Controller (LK-PLC)

LK-PLC complies with the IEC61131 standard and has obtained the IEC61508 SIL2 level functional safety certificate issued by TUV Germany. It has passed the Achilles 2 level information security test and meets the national network security level protection requirements; It has functions such as physical signal IO, IoT device interconnection, industrial fieldbus and network interface, logic control, timing control, analog control, motion control, etc., meeting the requirements of large-scale, high reliability automation control and security protection applications. LK-PLC adopts independent controllable technology, and the system hardware, programming configuration software, and online control software meet strict localization requirements. Hollysys can also provide personalized solutions for different industrial fields, offering fast and high-quality customized PLC or dedicated control system design and manufacturing services.

Main characteristics

  • Reliability

    Complies with the IEC61508 international standard and has obtained the SIL2 functional safety certificate issued by TUV Germany. It supports dual rack or single rack redundancy, and uses dual channel gigabit fiber optic to achieve real-time synchronization between the main and backup processors. The system supports multiple modes of self diagnosis, and automatically switches to the backup processor without disturbance when a fault is detected in the main processor, ensuring that the production process is not affected.

  • information security

    The system has passed the Achilles level 2 information security test and meets the requirements of national network security level protection. It can provide main control units and network units using trusted computing technology, and has encrypted communication functions using national encryption algorithms.

  • Autonomy

    We can provide main control modules and IO modules using domestically produced multi-core CPUs and key chips, with complete intellectual property rights for configuration programming software and online control software, supporting domestic operating systems, and meeting strict requirements for localization.

  • large-scale

    The system supports cross regional network remote deployment mode, with up to 120 groups of local IO units, extended IO units, and remote IO units. The maximum number of IO channels per group of IO units can reach 128, and the total number of IO channels in the entire system can reach 15360.

  • networking

    support MODBUS、MODBUS/TCP、CAN、IEC60870-101/103/104、Profibus、RTEX、EtherCAT、Powerlink More than 20 common field bus and industrial Ethernet protocols, OPC UA and MQTT interface modules will be launched to support the direct communication mode of industrial Internet.

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