PM864AK01-eA 3BSE018161R2
Basic Information
Manufacturer: ABB
Product Type: Redundant Central Processing Unit (AC 800M Series)
Part Number Combination: PM864AK01-eA (Module Assembly), 3BSE018161R2 (Official Factory Part Number)
Application: ABB AC800M DCS control system, power plant, chemical industry, high-reliability industrial process control, redundant CPU hot backup control
Description
Basic Information
Manufacturer: ABB
Product Type: Redundant Central Processing Unit (AC 800M Series)
Part Number Combination: PM864AK01-eA (Module Assembly), 3BSE018161R2 (Official Factory Part Number)
Application: ABB AC800M DCS control system, power plant, chemical industry, high-reliability industrial process control, redundant CPU hot backup control
1. PM864AK01-eA Technical Parameters
Processor Core: High-performance 32-bit Industrial CPU
Built-in Memory: 16 MB Program Memory, 8 MB Data Memory
Execution Speed: Minimum 1 ms Logic Scan Cycle
Power Supply: Powered by Rack Backplane
Current Consumption: 1.10 A @5VDC
Total Power Dissipation: ≤ 5.80 W
Communication Interface: Built-in Ethernet & AF100 Bus Interface
Network Protocol: TCP/IP, ABB AF100 Private Protocol
Redundancy Mode: Support CPU Dual Redundant Hot Standby Switching
Isolation Voltage: 2000 Vrms Galvanic Isolation
Working Temperature: -25℃ ~ +70℃
Storage Temperature: -40℃ ~ +85℃
Ambient Humidity: 5%~95% RH (Non-condensing)
Protection Grade: IP20
2. Internal Circuit & Function Description
Core Function: High-speed logic operation, process data processing, redundant synchronization, system logic control and bus management
Redundancy Control: Dual CPU data real-time synchronization, bumpless automatic switching during single CPU failure
System Expansion: Compatible with all AC800M series submodules and carrier boards
Anti-interference: Industrial EMI&EMC anti-surge and high-intensity electromagnetic interference suppression circuit
Protection Mode: Overvoltage, overcurrent, overtemperature and short circuit protection
Structure: High-strength industrial CPU board, high-density PCB, conformal coating anti-corrosion treatment
3. Usage Instructions
Installation: Standard controller rack slot mounting; horizontal installation, strictly follow redundant slot arrangement rules.
Wiring: No external signal wiring; rely on backplane bus for internal data interaction.
Debugging: Download firmware and user program via Control Builder; configure redundant synchronization parameters.
Operation: Observe CPU status LED; monitor system load, scan cycle and redundant synchronization status.
Maintenance: Regularly clean surface dust; check backplane contact elasticity every six months.
4. Important Precautions
Do not install in humid, condensed water, dusty and corrosive gas environments.
Keep away from high-power electromagnetic interference equipment to avoid synchronization failure.
Cut off all power supply before insertion, removal and module replacement operations.
Strictly prohibit hot swapping under running state to prevent redundant data loss.
Avoid severe vibration and mechanical impact during transportation and installation.
Ensure cabinet ventilation to prevent CPU overheating and system crash.
Unauthorized disassembly and firmware modification are strictly prohibited.
5. General Technical Characteristics
Certification: CE, UL, RoHS
Installation Method: Controller Rack Slot Mount
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