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Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Specifications
Brand Name :
Hollysys
Model Number :
LKS Safety PLC
Certification :
3C
Place of Origin :
China
MOQ :
1
Price :
USD 100-10000/Piece
Payment Terms :
T/T
Supply Ability :
1/piece in stock
Delivery Time :
3-7
Packaging Details :
50*50*50mm
Product Model :
HOLLYSYS LKS Series PLC
Product Type :
Compact Modular PLC Controller
CPU Performance :
High-Speed 32-Bit Industrial Processor
Program Capacity :
Large-Capacity User Program Memory
Communication Interfaces :
Ethernet, RS-232, RS-485
Supported Protocols :
Modbus TCP, Modbus RTU, TCP/IP
I/O Expansion Capability :
Modular Local and Remote I/O Expansion
Mounting Method :
DIN Rail Installation
Description
Hollysys LKS Safety PLC - Logic Control/Safety Interlock - SIL2 Certified Metal Shell for Petrochemical ESD System Control
SIL2-Certified Functional Safety PLC for Critical Applications

The Hollysys LKS series is China's first SIL2-certified dual-rack redundant safety PLC, designed for high-reliability industrial automation. It utilizes a 1oo1D architecture with over 90% diagnostic coverage and 100,000-hour MTBF for maximum safety integrity. This PLC is ideal for Emergency Shutdown Systems (ESD), Process Shutdown Systems (PSD), Burner Management Systems (BMS), and Fire & Gas Systems (FGS) in chemical, energy, and pharmaceutical industries.

Advanced Technical Specifications and Robust Performance

Key specifications include a dual-core 667MHz CPU, 32MB program storage, 512MB memory, and dual 10/100M Ethernet ports with redundancy. The system supports over 900 I/O points per control station with 124 I/O slave stations capacity and features hot-swappable modules for easy maintenance. Advantages include 99.99% safety loop availability, -40°C to +70°C operating temperature range, and compliance with IEC61508, IEC61511, EN50128, EN50129 standards.

Product Specifications: Hollysys LKS Series Safety PLC
Parameter Category Specification Details
Product Series LKS Series (Functional Safety PLC)
Safety Certification TÜV SÜD SIL2 Certification
Safety Architecture 1oo1D (Single-loop diagnostic architecture)
CPU Module Model LK220S Safety CPU Module
CPU Specifications Dual-core, 667 MHz
Memory Program: 32 MB (16 MB system + 16 MB user) Memory: 512 MB
Redundancy Dual-rack redundancy, supports hot-standby for power, CPU & communication
Communication 2 × 10/100 Mbps Ethernet ports (Modbus TCP)
Operating Temperature -40℃ to +70℃
Storage Temperature -40℃ to +80℃
Typical Applications ESD, PSD, BMS, FGS, ETS, GDS, Process & Rail industries
Packaging & Shipping
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Company Information

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 all jobs are completed perfectly.

Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Our Specializations

We are major in PLC, Sensors, HIM, Transmitters.

Best Supply Brands
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Good working environment, perfect team, sincere cooperation → Achieve you and our success!

Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
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Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control

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Product Detail
Brand Name :
Hollysys
Model Number :
LKS Safety PLC
Certification :
3C
Place of Origin :
China
MOQ :
1
Price :
USD 100-10000/Piece
Contact Supplier
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control
Hollysys LKS Safety PLC -Logic Control/Safety Interlock -SIL2 Certified Metal Shell for Petrochemical ESD System Control

Xiamen ZhiCheng Automation Technology Co., Ltd

Verified Supplier
2 Years
xiamen
Since 2017
Business Type :
Manufacturer, Agent, Exporter, Trading Company
Main Products :
SICK Laser Sensor, IFM Pressure Sensor, Hokuyo Laser Sensor
Total Annual :
3000000-5000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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