ABB PM864AK02 (3BSE018164R1) Redundant Processor Unit AC800M

Product Description

The PM864AK02 (3BSE018164R1) redundant processor unit is part of ABB’s AC800M controller family, designed to deliver fault-tolerant performance in distributed control systems. This unit integrates dual CPUs with supporting components to ensure high availability and reliable operation in demanding industrial environments.

Included Components

• 2 × PM864A CPU units

• 2 × TP830 baseplates (115 mm width)

• 1 × TK850 CEX bus extension cable

• 2 × TB807 ModuleBus terminators

• 1 × TK851 RCU-Link cable

• 2 × lithium backup batteries (4943013-6)

• Backup power plug for each CPU (3BSC840088R4)

Technical Specifications

• Weight: 2.9 kg

• Dimensions: 186 mm (height) × 119 mm (width) × 135 mm (depth)

• RoHS Compliance: Not compliant

• WEEE Category: Category 5 – small appliances (no external dimension exceeding 50 cm)

• Battery Information:

• Quantity: 2

• Chemistry: Lithium

• Type: Portable

• Individual battery weight: 9 g

Application Scenarios

• Redundant CPU configurations for mission-critical automation systems

• Large-scale process industries requiring continuous operation

• Distributed control networks with high reliability requirements

FAQ

Q: What is included in the PM864AK02 package?  A: Two PM864A CPUs, baseplates, bus extension cable, terminators, RCU-Link cable, backup batteries, and power plugs.

Q: Is the PM864AK02 RoHS compliant?  A: No, this unit is not compliant with RoHS standards.

Q: How does PM864AK02 compare to PM864A single CPU units?  A: PM864AK02 provides redundancy with dual CPUs, ensuring higher availability compared to single CPU configurations.

Q: What type of batteries are used for memory backup?  A: Lithium portable batteries, each weighing 9 g.