Original ABB PM865K01 3BSE031151R1 SIL3 certified controller unit for AC800M high integrity safety system.

Product Overview

PM865K01 3BSE031151R1 is high‑integrity processor unit for ABB AC800M controller system, certified for IEC61508 SIL3 safety application. Equipped with 96MHz CPU and 32MB memory, it supports redundant CPU hot‑standby operation, comes with memory backup battery to prevent data loss during power failure. Mainly used as maintenance spare part for safety‑related control in petrochemical, power plant and process industry.

Key Features

• High‑integrity processor, IEC 61508 SIL3 safety certification
• Supports CPU redundant hot‑standby seamless switch for high system availability
• Built‑in backup battery for memory data retention upon power loss
• Dual Ethernet ports and serial communication interface for multi‑system interconnection
• LED status indicators for module diagnostic and running status monitoring

• Matched with baseplate and terminators, suitable for rack‑mount installation

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Technical Specifications

• Brand: ABB
• Model: PM865K01, Part No:3BSE031151R1
• CPU Frequency: 96MHz
• Memory: 32MB
• Safety Level: IEC 61508 SIL3
• Power Supply: 24VDC
• Communication: Dual Ethernet, Serial RS232/485
• Operating Temp: 0℃ ~ +60℃
• Storage Temp: ‑40℃ ~ +85℃
• Humidity: 5‑95% non‑condensing

• Protection Class: IP20 rack installation

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Compatibility

Works for ABB AC800M high integrity system, compatible with S800 I/O modules and corresponding baseplate accessories. System configuration download is required after replacement.