K-Series Central Control Module (K-CU01) — K-CU01
HollysysK-CU01

K-Series Central Control Module (K-CU01)

High-performance Central Processing Unit (CPU) supporting seamless Hot-Standby redundancy and tens of thousands of I/Os.

The K-CU01 is the core controller of the Hollysys MACS V6 control system. Designed for demanding industrial environments, the module features G3 conformal coating for protection against chemical corrosion. VITECH supplies genuine K-CU01 equipment with configuration, programming, and lifecycle support.

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Technical Specifications

Redundancy Architecture
1:1 Hot Standby (switchover < 20ms)
Storage Memory
32MB SRAM / 16MB Flash (expandable)
Communication Ports
2x Ethernet 100/1000Mbps, 2x RS485 (isolated)
Supported Protocols
Modbus RTU/TCP, Profibus-DP, OPC UA, HART
Operating Temperature
-20°C ~ +70°C (non-condensing)
Anti-Corrosion Standard
ISA-S71.04 G3 (maximum PCB protection)
I/O Capacity
Up to 100,000 physical I/Os per system

Key Features

  • Core logic processing with ultra-low scan times in milliseconds.
  • Direct Hot-swappable support on the Rack without interrupting production.
  • Continuous automatic data synchronization between the 2 redundant CPUs.
  • Integrated hardware security encryption against unauthorized network interference.