ABB PM861AK01 3BSE018157R1 Processor Unit AC 800M Industrial Control Module

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Product Overview: ABB PM861AK01 (3BSE018157R1) The PM861AK01 is a high-performance Processor Unit (CPU module) used in Distributed Control Systems (DCS). It is part of the AC 800M series, widely adopted……

ABB PM861AK01 3BSE018157R1 Processor Unit AC 800M Industrial Control Module

Manufacturer: ABB
Product Number: PM861AK01
Product Type: Processor Unit AC 800M Industrial Control Module
Origin: Sweden
Dimensions: 98 mm × 186 mm × 130 mm
Weight: 0.38kg
Order Number: 3BSE018157R1
Shipping Port:Xiamen, China
Condition:New & In Stock
Payment Methods:T/T, PayPal, Western Union
Warranty:1 Year
Lead Time:1-3 Working Days
Courier partners:DHL, UPS, TNT, FedEx and EMS.
Business hours:24-Hour Service
Certificate:COO
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Our advantage

ABB PM861AK01 3BSE018157R1 Processor Unit AC 800M Industrial Control Module

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

Brand new and original

Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.

❓ Frequently Asked Questions (FAQ)

Q1: What is the main function of the PM861AK01?
A1: It serves as the central processor in the AC 800M system, managing control logic, communication, and data processing.

Q2: Does PM861AK01 support redundancy?
A2: Yes, it supports redundant CPU operation when configured with a second PM861AK01 and redundancy accessories.

Q3: Is PM861AK01 compatible with all AC 800M I/O modules?
A3: Yes, it is compatible with S800 and S800L I/O modules.

Q4: Can the CompactFlash card be replaced in the field?
A4: Yes, the CompactFlash card is field-replaceable and stores the controller firmware and application.

Q5: How is PM861AK01 mounted?
A5: It is mounted on a standard DIN rail and requires a baseplate unit.

Q6: What software is used to program the PM861AK01?
A6: It is programmed using Control Builder M within the 800xA engineering suite.

Q7: Is hot-swapping supported?
A7: Yes, modules can be replaced while the system remains powered and running.

Q8: What type of communication protocols are supported?
A8: It supports Ethernet, MODBUS, PROFIBUS, and FOUNDATION Fieldbus via expansion modules.

Q9: Is the CPU module certified for safety-critical applications?
A9: Yes, it can be used in SIL2/3 applications depending on the configuration.

Q10: What happens if the CPU fails during operation?
A10: In a redundant configuration, the backup CPU takes over immediately to prevent downtime.

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