Description
Working Principle:
Dual-core redundant processor runs safety logic program synchronously, compares calculation results in real time; inconsistent result triggers safe state output to avoid unsafe operation.
Technical Specifications:
- Safety Standard: IEC 61508 SIL 3
- Minimum Scan Cycle: 1 ms
- Operating Temperature: -40 ℃ ~ +70 ℃
- Communication Interfaces: RS485, Ethernet TCP/IP
- Logic Capacity: 128,000 logic gates
Function Features:
- Complete fault detection and fault isolation
- Redundant operation for high availability
- Supports multiple industrial communication protocols
- Online program download without system shutdown
Material & Structure:
- Eurocard plug-in rack module; conformal coated circuit board
- Metal front panel with status LED indicators
Application Scenarios:
Chemical process safety control, power generation turbine protection, pipeline overpressure protection, boiler safety interlock.
Installation Requirements:
Install in designated HIMax rack slot; Ensure rack ventilation; Connect redundant communication cables as required by safety design.
Usage Notes:
Safety application program must be verified and audited; Strictly follow HIMA configuration software specification; Prevent electrostatic damage during maintenance.
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