BS EN 50325-3:2001

Introduction
General information on licensing
1 Scope
2 Normative references
3 Definitions, abbreviations and symbols
  3.1 Definitions
       3.1.1 Application Layer
       3.1.2 Application Layer Protocol (ALP)
       3.1.3 Application Layer Protocol Data Unit (APDU)
       3.1.4 Application Layer Service
       3.1.5 Autobaud
       3.1.6 Change Of State (COS)
       3.1.7 Change Of Value (COV)
       3.1.8 Confirm
       3.1.9 Data Link Layer Protocol Data Unit (DLPDU)
       3.1.10 Embedded Object
       3.1.11 Embedded Object Identifier
       3.1.12 Indication
       3.1.13 Logical Device
       3.1.14 Network
       3.1.15 Object Model
       3.1.16 Physical component
       3.1.17 Physical Layer Interface PLI
       3.1.18 Primitive
  3.2 Abbreviations
  3.3 Symbols
       3.3.1 (+)
       3.3.2 (-)
       3.3.3 (=)
4 Relationship with the OSI Reference Model
5 Characteristics
  5.1 SDS Network
       5.1.1 Network
       5.1.2 Modelling
       5.1.3 Hierarchy
  5.2 SDS Application Layer Services
       5.2.1 Service conventions
       5.2.2 Read service
       5.2.3 Write service
       5.2.4 Event service
       5.2.5 Action service
       5.2.6 Change Of State ON (COS ON) service
       5.2.7 Change Of State OFF (COS OFF) service
       5.2.8 Write State ON (WRITE ON) service
       5.2.9 Write State OFF (WRITE OFF) service
  5.3 SDS Application Layer Protocol
       5.3.1 Application Protocol Data Unit (APDU)
       5.3.2 APDU Forms
       5.3.3 Error Codes
       5.3.4 Data types
  5.4 SDS APDUs embedded in CAN frames
  5.5 Example Short Form APDUs
  5.6 Example Long Form APDUs
6 Product information
  6.1 Instructions for installation, operation and
       maintenance
  6.2 Marking
7 Normal service, transport and mounting con
8 Construction and performance requirements
  8.1 SDS Physical Layer Interface (PLI)
       8.1.1 SDS power PLI
       8.1.2 Transceivers
       8.1.3 Transceivers specifications
       8.1.4 Indicating means
  8.2 SDS Network
       8.2.1 Topology
       8.2.2 SDS power distribution
       8.2.3 Auxiliary power ground connection
  8.3 Electromagnetic Compatibility (EMC)
       8.3.1 General requirements for electromagnetic
              compatibility tests
       8.3.2 General test conditions for electromagnetic
              compatibility tests
       8.3.3 Immunity requirements
       8.3.4 Emission requirements
9 SDS Communication channel type tests
  9.1 General
  9.2 Product Model
  9.3 Object Model test
       9.3.1 General
       9.3.2 Attributes
       9.3.3 Actions
       9.3.4 Events
       9.3.5 Short form services COS ON and COS OFF
       9.3.6 Short form services WRITE ON and WRITE OFF
  9.4 Physical Layer Test
       9.4.1 Transceiver functional test
       9.4.2 Transceiver Input Resistance
       9.4.3 Transceiver input levels
       9.4.4 Transceiver output levels
       9.4.5 SDS power
  9.5 Application Layer Test
       9.5.1 ALP Services
       9.5.2 Logical Device functions
       9.5.3 Network functions
  9.6 System test
       9.6.1 System test set-up
       9.6.2 Non-participative system testing
       9.6.3 Participative system testing
       9.6.4 Other basic system testing
  9.7 Electromagnetic Compatibility Test
       9.7.1 General
       9.7.2 Fast transient/burst immunity

Specifies the requirements for interfaces between control devices and switching elements, normal service conditions for devices, constructional and performance requirements and tests to verify conformance to requirements.