LKS SIL2 Safety Instrumented System (SIS) is a safety protection system certified by an authority organization with a certain safety level to reduce risks in the production process.
· ANSI/ISA-84.01-1996:A system composed of sensor, logic solver and final control element, It is used to put the process in a safe state when the process deviates from the predetermined process or conditions.
· IEC61508:Safety Related System
· IEC61511:An instrumented system used to perform one or more safety instrumented functions (SIF).
Features
· System with 1001D architecture and SIL2 certification
· Dual-rack redundancy configuration, and support for power, CPU, and communication redundancy
· Dual-core CPU with asymmetric AMP heterogeneous technology
· Controller adopting the safety and security fusion technology
· Over 90% of diagnosis coverage and over 100,000 h of MTBF
· International safety standards and safety protocols compliant in process and rail industry
· Operating temperature ranging from -40ºC to +70ºC and storage temperature ranging from -40ºC to +80ºC
· TÜV Rheinland certified reliability test center
· Implementation of hundreds of functional safety projects
· Participation in the preparation of national functional safety standards
· TÜV Functional Safety Engineer
Technical Specifications
Safty CPU Module LK220S
Operation Speed |
CPU dominant frequency |
Dual-core, 667 MHz |
Instruction execution speed |
Typical value: 2.5 DMIPS/MHz |
Memory |
Program storage |
32 MB (16 MB for the system and 16 MB for users) |
Memory |
512 MB, 800 Mbit/s, 32-bit width |
Power-off hold |
512 KB |
Expanding storage |
SD card, up to 32 GB |
Ethernet |
10/100M |
Two-channel, dual-network-port redundancy, Modbus TCP protocol supported |
Real Time Clock |
Data format |
Year:month:day:hour: minute:second, BCD code |
Clock accuracy |
Not more than 1 minute/month @25° C |
Backplane Bus |
Communication Speed |
2.5 Gb/S |
Load Capacity |
1×4 route |
Hot Swap |
Module hot swap |
Support |
System Capacity |
I/O capacity |
The I/O capacity supported by the system is greater than 900 points |
Configuration Capacity |
Input variable area (I) |
Maximum space: 128 KB |
Input variable area (Q) |
Maximum space: 128 KB |
Global variable area (G) |
Maximum space: 1 MB |
Free variable zone (M) |
Maximum space: 1 MB |
Power-off holding area (R) |
Maximum space: 64 KB |
Special register area (S) |
16 KB |
Power |
Power supply |
Provided by backplane |
Module (max.) |
300mA @24VDC |
Backup battery |
Capacitor power supply |
Redundancy |
Dual backplane redundancy |
Support hot-standby |
Start Time |
Duration from module power-on to
user project start |
≤ 60s |
Physical Characteristics |
Installation mode |
Backplane Slot |
Module dimensions (W×H×D) |
44.7 mm ×166 mm ×152 mm |
Weight |
382 g |
Environmental Conditions |
Operating temperature |
0ºC to +60ºC |
Storage temperature |
-40ºC to +70ºC |
Relative humidity |
5% to 95% non-condensing |
Product Image
Packaging & Delivery
Category |
International Commercial Terms (Incoterms) |
Terms of Payment |
Nearest Port |
LKS SIL2 SIS |
CIF, CFR, DAP |
LC, T/T, D/P |
Shanghai, Guangzhou, Tianjin |
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Company Profile