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ABB PM861AK02 3BSE018160R1 Redundant Processor Unit — AC 800M

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ABB PM861AK02 3BSE018160R1 Redundant Processor Unit — AC 800M

Place of Origin : SWEDEN

MOQ : 1

Delivery Time : 2-3 work days

Brand Name : ABB

Payment Terms : T/T

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ABB · AC 800M

ABB PM861AK02 3BSE018160R1 Redundant Processor Unit — AC 800M

Redundant Processor Unit for the AC 800M controller family

Article Number 3BSE018160R1

Configuration 2 × PM861AK01

Processor MPC860 · 48 MHz

Memory 16 MB RAM

Overview

AC 800M redundant processor package.

PM861AK02 is a redundant processor unit for ABB AC 800M controllers, built around two PM861A processor units. It combines CPU redundancy with the hardware required for the redundant controller arrangement.

48 MHz · 16 MB MPC860 processor with CPU redundancy support

Redundant Configuration

Core components supplied with the PM861AK02 package.

01 · PROCESSING

2 × PM861AK01

Two PM861AK01 processor packages form the redundant processor pair.

02 · CEX BUS

TK850

CEX-bus expansion cable included in the processor package.

03 · RCU LINK

TK851

RCU-Link cable for the redundant processor connection.

PM861AK01 CPU A

TK851 RCU-Link

PM861AK01 CPU B

Technical Specifications

Expand each category for detailed parameters.

Processor & Memory

Processor type

MPC860

Clock frequency

48 MHz

Memory

16 MB RAM

Flash PROM

2 MB

CPU redundancy

Supported

Switch-over

Max. 10 ms

Power Supply

Supply voltage

24 V DC

Voltage range

19.2–30 V DC

Maximum ripple

Current typ. / max.

250 / 430 mA

Power dissipation

6.0 W typical

Power reservoir

5 ms

Communication & Expansion

Ethernet

2 × IEEE 802.3 · 10 Mbit/s

Ethernet connector

RJ45

RS-232C

2 interfaces

CEX-bus

Up to 12 communication modules

ModuleBus

Electrical / optical I/O clusters

CompactFlash

Application and data storage

Physical & Backup

Dimensions

119 × 186 × 135 mm

Power connector

4-pole screw terminal

Backup battery

Lithium 3.6 V

Battery capacity

0.95 Ah

Battery format

1/2 AA

RTC stability

100 ppm

Controller Interfaces

Onboard communication and service interfaces.

CN1 Ethernet

IEEE 802.3 10BaseT communication.

CN2 Ethernet

Second Ethernet communication channel.

COM3

RS-232C interface with modem support.

COM4

RS-232C service-tool interface.

Compatibility & Replacement Context

Match the installed controller architecture before ordering.

Package Component

PM861AK01

Single processor package used as the building block of PM861AK02.

3BSE018157R1

Controller Family

PM861A Classic

PM861AK02 belongs to the PM861A Classic processor family within AC 800M.

Related Family

PM862 / PM864A

Related AC 800M processor families should be matched against the installed system configuration.

Application & Fault Scenarios

Where this processor becomes a critical spare.

Redundant controller systems

Used where AC 800M CPU redundancy is part of the controller architecture.

Processor replacement

Relevant when an installed PM861A processor package requires replacement.

Legacy system maintenance

Exact part-number matching helps maintain an existing AC 800M installation.

Delivery & Warranty

For maintenance, replacement and spare-part sourcing.

3–5 Days Fast order processing

Pre-shipment Check Product inspection before dispatch

Secure Export Packing Protected international shipping

12-Month Warranty Warranty support included

DOA / Returns Support available for qualifying cases

Part Number Matching Send the installed reference

ABB PM861AK02 3BSE018160R1 Redundant Processor Unit — AC 800M

Request for Quotation

Need PM861AK02 3BSE018160R1?

Contact: Miya Zheng

sales@amikon.cn WhatsApp +86 180 2077 6792

Part Number

Quantity

Destination

Required Date

Machine

System

FAQ

Key questions when sourcing PM861AK02.

Is PM861AK02 a single processor or a redundant processor package?

PM861AK02 is the redundant processor package and includes two PM861AK01 processor packages.

What is the difference between PM861AK01 and PM861AK02?

PM861AK01 is the single processor package. PM861AK02 combines two PM861AK01 units into the redundant processor configuration.

Which cables are included with PM861AK02?

The package includes TK850 CEX-bus expansion cable and TK851 RCU-Link cable, together with the processor and associated hardware.

What should be checked before ordering a replacement?

Check the installed part number, controller family and redundancy arrangement. A nameplate photo is useful when matching an existing installation.

What information should I send for a quotation?

Send Part Number, Quantity, Destination, Required Date, Machine and System.

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Additional automation inventory.

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