ABB PM860K01 3BSE018100R1 | 800xA Controller CPU, New Original

Description

Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.

3. Key Technical Specifications

Confirm each line against the OEM datasheet and the label on your existing module before ordering. Memory size, port count, and redundancy options vary across the AC 800M CPU family.

4. Product Introduction

The ABB PM860K01 (3BSE018100R1) is the main CPU module for the AC 800M controller in the System 800xA platform. It executes the control application, scans the I/O, and manages communication over Ethernet and the plug-in communication modules. It is the module that runs the process logic in an AC 800M system.

The engineering value is the combination of processing headroom, integrated Ethernet, and redundancy support. The PM860K01 is one of the higher-performance CPUs in the AC 800M line, specified for applications with large I/O counts, complex control loops, or advanced diagnostics running in parallel with the control task. The integrated Ethernet ports connect to the plant network and the engineering workstation without a separate communication module. When paired with a matching CPU, the module supports redundancy, which keeps the controller available through a single CPU fault on a continuous process.

Two things decide whether a swap works. First, the project file and firmware revision. The control application is tied to the CPU firmware version, and a mismatched revision may not download. Second, the baseplate. The PM860K01 requires the correct AC 800M baseplate, and the I/O and communication modules mount on the same baseplate.

PM860K01

PM860K01

PM860K01

5. Application Scenarios & Field Experience

Part 1 – Narrative Paragraph

The failure that hurts most on an AC 800M controller is not a dead CPU — it is a CPU that boots but will not accept the project file. The module powers up, the LEDs show run, and the engineering tool reports a firmware mismatch. I have seen a plant replace a CPU with a newer revision and then spend a day trying to download an application that was compiled for the older firmware. The hardware was fine. The revision was wrong. When you replace an AC 800M CPU, record the firmware revision and back up the project before you pull the old module.

Part 2 – Numbered List (Application Scenarios)

1. Power Generation – Unit and Balance of Plant Control – The PM860K01 runs the boiler, turbine, and balance-of-plant logic on a generating unit. The Ethernet ports connect to the 800xA operator stations, and the communication modules connect to remote I/O and fieldbus segments.
2. Oil & Gas – Pipeline and Terminal Automation – Used at pump stations and terminals where the controller manages flow, pressure, and safety interlocks. The redundancy option keeps the controller available through a single CPU fault.
3. Chemical – Batch and Continuous Process Control – The CPU executes batch sequencing and PID loops for reactors and separation units. The larger memory footprint of the PM860K01 accommodates complex batch recipes and historical data.
4. Water Treatment – Plant-Wide SCADA Integration – Used to run intake, filtration, and distribution logic while feeding data to the plant SCADA over Ethernet. The communication modules connect to remote pump stations over fieldbus.

Part 3 – Short Field Story

A power plant had an AC 800M controller on a boiler unit that would not restart after a scheduled outage. The maintenance team replaced the CPU and the new module would not accept the project. We asked for the firmware revision from the old CPU and the project file version. The replacement had a newer firmware revision than the project was built for. We supplied a CPU with a matching revision, the project downloaded, and the unit returned to service. The original CPU had failed — but the replacement needed the right firmware to be useful.

6. Standard Operating Procedure (SOP) for Quality Control

• Visual & Origin Inspection – We verify the ABB marking, the model string, the 3BSE018100R1 order code, and the date code. We inspect the baseplate connector and the front-panel ports for bent pins or damage. A module with a cracked connector or evidence of moisture ingress is rejected.
• Revision and Firmware Documentation – We read and photograph the full model string, the firmware revision, and the order code. That record ships with the module so you can compare it against the unit you are replacing.
• Baseplate Fit Verification – Each module is seated on a compatible AC 800M baseplate to confirm the connector engages fully and the retention mechanism holds. A module that fits loosely will cause intermittent I/O bus faults.
• Power-Up Self-Test – The module is powered on a test baseplate at 24V DC. We verify it completes its boot sequence and that the status LEDs indicate normal operation.
• Ethernet Port Test – We verify each Ethernet port with a loopback or test partner and confirm link and throughput.
• I/O Bus Test – The module is connected to a test I/O module and we verify it scans the I/O without a bus fault.
• Redundancy Test – Where a redundant pair is ordered, we verify the two CPUs synchronize and that a forced switchover completes without losing the application.
• Communication Module Recognition Test – Where a communication module is supplied, we verify the CPU recognizes it and that the protocol initializes.
• ESD-Safe Packaging – The module is wrapped in anti-static film, seated in a conductive foam insert with the connectors protected, and packed in a double-wall carton with static warning labels.

7. Frequently Asked Questions (FAQ)

Q1: Can I replace a with a different AC 800M CPU model?

A: Not without checking the project and the baseplate. The AC 800M CPU family includes several models with different memory sizes and feature sets. A different CPU model may require a hardware configuration change in the project and may not support the same communication modules. Match the full model and order code on your existing CPU before you order. If you send us a photo of the label, we will confirm the match.

Q2: Will my existing project load into this CPU?

A: Only if the firmware revision matches or is compatible with the project. The control application is tied to the CPU firmware version. If the replacement has a newer revision, you may need to update the project and re-verify the application before you can download. Pull your project file and record the firmware revision before you remove the old CPU — that file is your recovery path.

Q3: What is the warranty on this module?

A: We offer a 12-month warranty from the ship date. It covers processor failure, baseplate connector failure, Ethernet port failure, and I/O bus failure under normal operating conditions. It does not cover damage from hot-swapping the module with the baseplate energized, bent pins from forced insertion, or ESD damage from handling without a wrist strap. We test every module on a live baseplate before it ships.

Q4: Do you have this exact order code in stock?

A: AC 800M inventory moves and varies by revision. Confirm availability before you plan an outage. If we are out of the 3BSE018100R1 variant, we will tell you what we actually have rather than quote a date we cannot hold.

Q5: Any installation pitfalls I should watch for?

A: Four. First, power down the controller and the baseplate before inserting or removing the CPU — these modules are not hot-swap capable in most configurations. Second, record the firmware revision and back up the project before you remove the old module. Third, verify the baseplate part number matches the CPU and that the I/O and communication modules are correctly seated. Fourth, after the swap, verify the CPU scans the I/O and communicates with the operator station before you return the process to service. A CPU that powers up is not necessarily running the application correctly.