Part Code Definition

X=HIMax platform series; CPU01=Gen1 standard main processor unit; fixed factory PN:985210211 without X version suffix。

Technical Specifications

Power input:24VDC(20.4~28.8VDC), rated input current 1.4A, typical power consumption 15W

Core hardware:1oo2 redundant PowerPC safety processor; 128MB Flash EPROM +256MB DDR3 RAM + nonvolatile NVRAM; single user program max 1023kB program memory, 1023kB variable memory, supports up to 32 independent user safety programs

Mechanical:Eurocard rack plug-in 3U module, weight≈320g, IP20

Ambient:-20℃~+60℃ operating, -40℃~+85℃ storage, 5%~95%RH non-condensing

Safety certification:TÜV SIL3(IEC61508/IEC61511/IEC62061), Cat.4 EN954-1, PL e ISO13849-1, CE, UL certified

Interface & Communication Configuration

Front panel ports

2×RJ45 Gigabit Ethernet: safety redundant system bus for inter-CPU synchronization + SILworX programming/download

1×RJ45: plant network for Modbus TCP/Profinet data exchange to DCS

DIP function switch + multi-status LED(RUN/FAULT/COM/POWER indicator)

Backplane: exclusive HIMax internal safety bus, connecting rack all I/O modules & F-series communication boards

Supported protocols:Modbus TCP, Profinet, PROFIBUS-DP via matched external comm modules, HIMA proprietary secure Ethernet protocol

Core Functions

Execute ESD/BMS/F&G safety interlock logic; full continuous self-diagnosis for CPU dual-core circuit, memory and onboard bus; redundant hot backup with <50ms fault switchover; collect & store system fault/event log; real-time data interaction with field I/O and upper DCS; online program download & remote diagnosis via SILworX software; support single CPU or dual redundant hot-swap running mode。

Application Scenarios

Petrochemical refinery ESD emergency shutdown cabinet, boiler BMS burner management system, oil&gas offshore platform HIPPS safety control, chemical plant fire&gas interlock system, gas turbine safety protection SIS, power plant boiler safety interlock cabinet。

Operation & Maintenance Notes

Support hot plug during system standby for redundant configuration; use shielded CAT5e/CAT6 cable for all Ethernet wiring; avoid surge voltage on 24VDC power supply; all safety program modification only via certified SILworX software; regularly check front panel fault LED and system event log。