Sales Notice | B&R

SN 2023/14 - Update - POWERLINK ring redundancy
with fiber optics
Exported from Confluence on 2023 March 02
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SN 2023/14 - Update - POWERLINK ring redundancy with fiber optics
2023-March-02
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Table of Contents
SN 2023/14 - Update - POWERLINK ring redundancy with fiber optics .........................................................3
Multi-mode situation ......................................................................................................................................3
Single-mode situation....................................................................................................................................3
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SN 2023/14 - Update - POWERLINK ring redundancy with fiber optics
2023-March-02
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SN 2023/14 - Update - POWERLINK ring redundancy with
fiber optics
Key Information
Update regarding topologies with POWERLINK ring redundancy with
fiber optics
Sales Notice Number SN 2023/14
Creation Date 01.03.2023
Last Modified Date 02.03.2023
Author(s) Andreas Hager
Sales Notice Type Product-related
Product Group PG Controls
Quicklinks SN 47/2019
Status VALID
Confidentiality GLOBAL
With sales notice 47/2019 we informed about restrictions regarding POWERLINK ring redundancy topologies
with our fiber optics products.
Multi-mode situation
We can now give an update that the restrictions are no longer valid for our multi-mode fiber optics products:
X20HB1881 => 1-port hub for fiber optics
X20HB2881 => 2-port hub for fiber optics
Also the case-by-case approval is no longer needed for these modules.
An update of the data sheets is already done.
Single-mode situation
POWERLINK ring redundancy with our fiber optics single-mode product (X20HB1882) is still not allowed (SN
47/2019 still val