ABB PM866K02 Dual CPU Redundant Central Unit 3BSE050199R1

Overview
The ABB PM866K02 3BSE050199R1 is a pre-assembled redundant processor unit kit for AC 800M control systems. Designed for high-availability applications, it features dual PM866K01 CPUs operating at 133 MHz, with 64 MB RAM per CPU and lithium battery backup. The kit includes all necessary cables and terminators for redundant operation but does not include software licenses.

Package Contents
• 2 × PM866K01 Processor Units
• 2 × TP830 Baseplates (Width: 115 mm)
• 2 × TB850 CEX-bus Terminators
• 2 × TB807 ModuleBus Terminators
• 1 × TK850 CEX-bus Expansion Cable
• 1 × TK851 RCU-Link Cable
• 2 × Lithium Batteries for memory backup (4943013-6, 9 g each)

Technical Specifications
• Processor: Dual PM866K01 CPUs, 133 MHz
• Memory: 64 MB SDRAM per CPU
• Flash: 2 MB per CPU
• Power Supply: 24 V DC nominal (19.2–30 V DC range)
• Current Consumption: Approx. 210 mA per CPU
• Redundancy: Hot-standby via RCU Link
• Communication Ports: Ethernet (CN1/CN2 10 Mbit/s), RS-232C (COM3/COM4)
• Dimensions: 135 mm (D) × 186 mm (H) × 119 mm (W)
• Weight: 2.7 kg
• RoHS Compliance: Not compliant (legacy spare part)
• WEEE Category: 5, Small Equipment
• Batteries: 2 × Lithium, portable type

Important Note
This unit is intended for legacy systems installed before July 22, 2017. For new installations, order PM866AK02 instead.

Applications
• Redundant AC 800M control systems
• Safety-critical process automation requiring SIL3-level reliability
• Replacement or upgrading of legacy ABB control systems

FAQ
Q: Is this unit RoHS compliant?
A: No, this spare part is not RoHS 2 2011/65/EU compliant and is intended for repair or upgrade of existing systems.

Q: Does the kit include software licenses?
A: No, licenses for PROFIBUS or IEC 61850 are not included.