Hollysys LK220 - Dual-Ethernet/Logic-Control - Wide Temp Industrial PLC Master Module
The Hollysys LK220 is a high-performance, large-scale programmable logic controller (PLC) designed for demanding industrial automation applications. As China's first dual-rack redundant PLC launched in 2016, it integrates the advantages of both PLC and DCS systems.
- Comprehensive redundancy capabilities including power supply, Profibus-DP bus, and Ethernet interfaces
- Supports multiple communication protocols including Profibus, Profinet, Powerlink, OPC UA, and Modbus
- Wide operating temperature range (-20°C to +70°C)
- Triple-proof coating on all boards for protection against moisture, salt spray, and mold
- Compliance with CE and UL certifications
- Hot-swappable modules with anti-misinsertion design
| Parameter | Specification |
|---|---|
| Model | LK220 |
| Type | Medium to Large PLC Master Control Module |
| CPU | Dual Core, 667 MHz (Typical) |
| Memory | 512MB (DDR3, 800Mbps, 32-bit) |
| Redundancy | Dual Backplane Redundancy (Supports Hot Standby) |
| Digital I/O Capacity | >10,000 Points (Configurable) |
| Power Supply | 24 VDC (Nominal, 19.2V~30V) |
| Power Consumption | 7.2 W (Max. 300mA @24V DC) |
| Communication Protocols | Modbus TCP, HolliTCP, AT, OPC UA, Profibus, POWERLINK |
| Physical Dimensions (W×H×D) | 44.7 mm × 166 mm × 152 mm (±0.5 mm) |
| Weight | 382 g |
Xiamen ZhiCheng Automation Technology Co., Ltd is a leading global supplier of control system components. We specialize in control systems and drives.
With many years of experience in the industrial sector, we consistently deliver the highest quality spare parts to ensure optimal performance.
We specialize in PLC, Sensors, HIM, and Transmitters.
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