Technical Specifications Internal bus powered; Logic program processing capacity; Multiple communication interfaces Operating temperature:0℃~+60℃; Storage temperature:‑40℃~+85℃; Humidity:5‑95% non‑condensing Mounting:DIN‑rail / rack plug‑in mounting
Functional Features Executes user PLC application program. Real‑time I/O data processing. Data exchange with extension modules. Self‑diagnosis for hardware and program faults. LED status indicators.
Application Scenarios Main logic controller for GE compact PLC automation system. Industrial machine control. Spare replacement CPU unit for equipment retrofits.
Performance Parameters Fast logic cycle execution. Stable bus‑data communication. Reliable hardware fault detection.
Material Composition Flame‑retardant plastic housing. Multilayer glass‑fiber epoxy PCB. Main CPU chip, memory assemblies, bus connectors and status LED group.
Structural Characteristics Compact DIN‑rail compatible module. Rear bus connector for extension modules. Front‑panel status LED indicators. Mechanical locking clips for rail mounting.
Working Principle BCU05G loads user logic program from internal memory. It scans I/O status, runs control logic and outputs commands. It exchanges data with I/O and communication modules via internal system bus.
Installation Requirements Disconnect PLC rack power supply. Snap unit onto DIN‑rail and lock. Connect bus extension modules. Restore power, download PLC program and verify logic operation.
Usage Notes Prohibit hot‑plug. Apply anti‑static measures during installation. Keep surrounding ventilation.
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