Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

DEFSTAN 21-26(PT1)/1(2000) : 2000

Current

Current

The latest, up-to-date edition.

REQUIREMENTS FOR THE DIGITAL REPRESENTATION OF SHIPBOARD DATA PARAMETERS - PART 1: STANDARD UNITS, PARAMETER REPRESENTATION AND ELEMENT FORMATTING

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-04-2000

TITLE PAGE
SCOPE
FOREWORD
Sponsorship
Conditions of Release
General
MOD Tender or Contract Process
Related Documents
Health and Safety
Warning
CONTENTS
SECTION 1 - STANDARD UNITS OF MEASURE
            1.1 SI Units
            1.2 Units of Angular Measure
            1.3 Units of Time
            1.4 Units for Ordinal Date
            1.5 Units for Time of the Day
            1.6 Cartesian Measurement Conventions
            1.7 Orientation of an Object
            1.8 Reference Plane
            1.9 Orientation of an Object Relative to the
                 Surface of the Earth
            1.10 Linear Measure
            1.11 Angular Measure
            1.12 Position of an Object on the Surface of
                 the Earth
SECTION 2 - DATA PARAMETER REPRESENTATION
            2.1 General
            2.2 Fixed Point Representation
            2.3 Reference Byte
            2.4 Byte Offset
            2.5 Integers
            2.6 Sign Convention
            2.7 Floating Point Representation
            2.8 Alphanumeric Representation
            2.9 BCD Representation
            2.10 Discrete Representation
            2.11 Single-bit Discrete Data
            2.12 Multi-bit Discrete Data
SECTION 3 - DATA ELEMENT FORMATTING
            3.1 General
            3.2 Fixed Point Data Element Formatting
            3.3 Floating Point Data Element Formatting
            3.4 Alphanumeric Data Element Formatting
            3.5 BCD Data Element Formatting
            3.6 Discrete Data Element Formatting
            3.7 Format of Ordinal Date
            3.8 Format of Time of the Day
ANNEX A - RELATED DOCUMENTS
ANNEX B - DEFINITIONS AND ABBREVIATIONS
ALPHABETICAL INDEX

States rules for the universal digital representation of data parameters, units of measure, and methodology for the development of application unique data parameter formats.

DevelopmentNote
This is a redesignation of NES 1026 PT1. (01/2001)
DocumentType
Standard
Pages
48
PublisherName
UK Ministry of Defence Standards
Status
Current
Supersedes

DEFSTAN 21-24(PT5)/1(2007) : 2007 DATA TRANSMISSION - INTERFACE STANDARD - PART 5: THE ETHERNET INTERFACE
DEFSTAN 21-66/1(2010) : 2010 COMMON REFERENCES STANDARD
DEFSTAN 21-88(PT4)/4(2012) : 2012 POLICIES AND PROCEDURES FOR SYSTEM INTEGRATION IN SURFACE SHIPS - PART 4: LEGACY PLATFORM DEDICATED INTERFACES
DEFSTAN 21-68/2(2012) : 2012 COMMON SYSTEM DATA MESSAGE CONSTRUCTION STANDARD
DEFSTAN 21-59/2(2006) : 2006 SYSTEMS ENGINEERING GUIDE FOR NAVAL COMBAT SYSTEMS
DEFSTAN 21-88/2(2006) : 2006 POLICIES AND PROCEDURES FOR COMBAT SYSTEM INTEGRATION IN SURFACE SHIPS (SSP 88)
DEFSTAN 21-66/2(2012) : 2012 COMMON REFERENCES STANDARD
DEFSTAN 21-67/1(2010) : 2010 DATA REPRESENTATION STANDARD
DEFSTAN 21-88/1(2003) : 2003 AMD 1 2004 POLICIES AND PROCEDURES FOR COMBAT SYSTEM INTEGRATION IN SURFACE SHIPS (SSP 88)
DEFSTAN 21-24(PT5)/2(2008) : 2008 DATA TRANSMISSION INTERFACE STANDARD - PART 5: THE ETHERNET INTERFACE
DEFSTAN 21-26(PT2)/2(2010) : 2010 REQUIREMENTS FOR THE DIGITAL REPRESENTATION OF SHIPBORNE DATA PARAMETERS - PART 2: GUIDE TO THE USE OF DEF STAN 21-26 PART 1 (FORMERLY NES 1026)
DEFSTAN 21-67/2(2012) : 2012 DATA REPRESENTATION STANDARD
DEFSTAN 21-88(PT1)/4(2012) : 2012 POLICIES AND PROCEDURES FOR SYSTEM INTEGRATION IN SURFACE SHIPS - PART 1: GENERIC POLICIES AND PROCEDURES (SSP 88)
DEFSTAN 21-24(PT6)/1(2008) : 2008 DATA TRANSMISSION - INTERFACE STANDARD - PART 6: AN APPLICATION PROGRAM INTERFACE (API) TO THE ETHERNET INTERFACE
DEFSTAN 21-88(PT2)/4(2012) : 2012 POLICIES AND PROCEDURES FOR SYSTEM INTEGRATION IN SURFACE SHIPS - PART 2: THE COMBAT SYSTEM HIGHWAY (CSH)

NES 1028 PT 1 : ISSUE 2 AMD 1 STANDARD FOR INTER-SYSTEM COMMUNICATIONS PROTOCOLS - HIGH LEVEL LANGUAGE FOR MESSAGE CONSTRUCTION
STANAG 5036 : 0 PARAMETERS AND PRACTICES FOR THE USE OF THE NATO 7-BIT CODE
STANAG 4222 : 0 STANDARD SPECIFICATION FOR DIGITAL REPRESENTATION OF SHIPBOARD DATA PARAMETERS
ISO 31-0:1992 Quantities and units Part 0: General principles
ISO 8601:2004 Data elements and interchange formats Information interchange Representation of dates and times
ISO 31-2:1992 Quantities and units Part 2: Periodic and related phenomena
ISO 1503:2008 Spatial orientation and direction of movement — Ergonomic requirements
NES 1026 PT2 : ISSUE 1 AMD 1 REQUIREMENTS FOR THE DIGITAL REPRESENTATION OF SHIPBOARD DATA PARAMETERS - GUIDE TO THE USE OF NES 1026 PART 1
ISO 31-10:1992 Quantities and units Part 10: Nuclear reactions and ionizing radiations

View more information
Free

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more