Name: ABB PM861 3BSE018129R1 AC 800M Processor Unit New In Stock
Brand: ABB PLC
SKU: 6344
Availability: InStock
Rating: 5.0 (1 reviews)

Product Details

ABB PLC provide various solution for industries and applications, include water, building infrastructure, renewable energy, machinery automation, data centers, marine and more.

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Product Introduction

ABB PM861 3BSE018129R1 AC 800M Processor Unit New In Stock

Brand：ABB

Item No.：PM861 3BSE018129R1

Product Type：AC 800M Processor Unit

Product Origin：Sweden (SE)

Dimensions：119 x 186 x 135 mm

Weight：1.1 kg

Payment：T/T, Western Union, Credit Card

Shipping Port：Xiamen, China

Lead Time：1-3 Days

Condition：Brand New And Original

Warranty：1 Year

Compliant import, support for testing, fast response to after-sales service

Sufficient inventory of tens of thousands of models, fast delivery of spot goods, welcome to consult!

Product FAQs

We've listed some product-related issues below. If you need further information or technical support, please contact us via email or by submitting a form. We'll get back to you as soon as possible!

Frequently Asked Questions (FAQ)

Does PM861 support redundancy?
Yes, it supports CPU redundancy (hot-standby), Ethernet redundancy, and communication interface redundancy.

What types of I/O modules can PM861 connect to?
It supports S800 I/O via optical ModuleBus, and S100/S900 I/O through CEX communication modules.

Can PM861 be used for SIL applications?
PM861 alone does not support SIL3. SIL applications require the addition of safety modules like SM810/SM811.

Is there a backup storage slot in PM861?
Yes, it has a CompactFlash slot for firmware, configuration, and application storage.

What are COM3 and COM4 ports used for?
COM3 is for RS-232 communication (e.g., Modbus), and COM4 is for tool connection and configuration.

How can PM861 connect to remote I/O?
Through communication modules like CI854 (PROFIBUS), CI865 (Satt I/O), CI862 (TRIO I/O), etc.

What power supply does PM861 require?
It requires 24 VDC, supplied through the TP830 base plate and supports power supervision signals (SA/SB).

What happens if the primary processor fails?
In redundant mode, it automatically switches to the backup CPU within 10 ms, maintaining output states.

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