IEC 62923-2-2018 pdf free.Maritime navigation and radiocommunication equipment and systems – Bridge alert management- Part 2: Alert and cluster identifiers and other additional features.
IMO, International Convention for the safety of life at sea (SOLAS),1974 as amendedIMO A.481(XII)，Principles of safe manning.
IMO MSC.128(75)，Performance standards for a bridge navigational watch alarm system(BNWAS)
IMO FSS Code,International Code of Fire Safety Systems
3 Terms and definitions
For the purposes of this document, the terms and definitions given in IEC 62923-1 apply.lso and lEC maintain terminological databases for use in standardization at the followingaddresses:
IEC Electropedia: available at http://www.electropedia.orgl
ISo Online browsing platform: available at http://www.iso.org/obp4Alert identifiers
4.1 Requirements
When defining alerts listed in Annex A, the corresponding alert identifiers defined in Annex Ashall be used.
Alerts not listed in Annex A shall be assigned an alert identifier in the range 10000 to9999999.
4.2Method of test and required results
Confirm by inspection of manufacturer’s documentation that:
if the manufacturer has defined alerts listed in Annex A, the corresponding alert identifiersare assigned as specified in Annex A; and if the manufacturer has defined alerts not listed in Annex A, the corresponding alert identifiers are assigned within the range 10000 to 9999999.
lf applicable，cause up to 5 alerts listed in Annex A and confirm by observation that thereported ALF messages are indicating the appropriate identifier.
lf applicable,cause up to 10 alerts not listed in Annex A and confirm by observation that thereported ALF messages are indicating an identifier in the range 10000 to 9999999.
5Reserved cluster identifiers
5.1Requirements
When defining clusters (see lEC 62923-1), the cluster identifiers defined in Annex B shall beused for their intended purpose.Only when the cluster identifiers defined in Annex B are notapplicable, the free range of cluster identifiers as defined in lEC 62923-1 shall be used.
The manufacturer shall provide a list of all alerts in the EUT,together with their assignedcluster identifiers.
5.2 Method of test and required results
Confirm by inspection of manufacturer’s documentation that cluster identifiers are used asspecified in Annex B. lf the clusters defined in Annex B are not applicable，confirm byinspection that the cluster identifiers are used in the free range of cluster identifiers asdefined in lEC 62923-1.IEC 62923-2 pdf download.