Technical Specifications SIL3 certified safety processor; Internal program memory; Redundant operation support; Real-time safety logic scan.
Functional Features Execute safety interlock logic; Hardware self-diagnosis; Redundant hot standby; Fault alarm and safe state control.
Application Scenarios Emergency shutdown system, burner management system, safety interlock control for oil, gas and chemical plants.
Performance Parameters Fast safety scan cycle; Comprehensive hardware diagnosis; SIL3 safety integrity level.
Structural Characteristics Rack pluggable CPU module, front status LEDs, backplane bus interface.
Working Principle Run user safety application program, collect signals from I/O modules, execute safety logic calculation, and drive I/O modules to achieve safe state when hazardous condition occurs.
Installation Requirements Install in main controller slot of HIMA safety rack; Use redundant power supply; Ensure cabinet grounding.
Usage Notes Backup safety program before replacement. Download safety logic only in maintenance mode. Do not hot swap CPU without system permission.
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