IEC 62026-5:2000

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions, abbreviations and symbols
      3.1 Definitions
      3.2 Abbreviations
      3.3 Symbols
4 Classification
5 Characteristics
      5.1 SDS overview
      5.2 SDS application layer services
      5.3 SDS application layer protocol
      5.4 SDS APDUs embedded in CAN frames
      5.5 Examples of short form APDUs
      5.6 Examples of long form APDUs
6 Product information
7 Normal service, transport and mounting conditions
      7.1 Normal service conditions
      7.2 Conditions during transport and storage
      7.3 Mounting
8 Constructional and performance requirements
      8.1 Physical layer interface (PLI)
      8.2 SDS controller-device interface
      8.3 Electromagnetic compatibility (EMC)
9 Tests
      9.1 General requirements
      9.2 Product model
      9.3 Object model test
      9.4 Physical layer test
      9.5 Application layer test
      9.6 System test
      9.7 Electromagnetic compatibility tests
Figure 1 - Example of an SDS controller-device interface
           scope
Figure 2 - SDS protocol architecture compared with the OSI
           reference model
Figure 3 - Logical representation of SDS
Figure 4 - Graphical representation of component model
Figure 5 - SDS example of models in hierarchical form
Figure 6 - Representation of the service primitives without
           fragmentation
Figure 7 - Representation of the service primitives with
           fragmentation
Figure 8 - CAN frame format
Figure 9 - Short form APDU structure
Figure 10 - Long form APDU format
Figure 11 - Error response APDU format
Figure 12 - Unsigned 8 integer
Figure 13 - Unsigned 16 integer
Figure 14 - Unsigned 32 integer
Figure 15 - Signed 8 integer
Figure 16 - Signed 16 integer
Figure 17 - Signed 32 integer
Figure 18 - Real numbers
Figure 19 - SDS short form APDU
Figure 20 - SDS long form APDU
Figure 21 - SDS long form fragmented APDU
Figure 22 - COS OFF APDU from logical address 25
Figure 23 - COS OFF ACK APDU to logical address 25
Figure 24 - Read request to logical address 16, embedded
            object 0, variable 8
Figure 25 - Read response from logical address 16, embedded
            object 0, variable 8
Figure 26 - Network grounding
Figure 27 - Device conformance test set-up
Figure 28 - Input threshold test circuit
Figure 29 - Output level test circuit
Figure 30 - Current loss test set-up
Figure 31 - System test set-up
Figure 32 - Test set-up
Table 1 - SDS application layer services
Table 2 - Parameters defined for read service
Table 3 - Parameters defined for write service
Table 4 - Parameters defined for event service
Table 5 - Parameters defined for action service
Table 6 - Parameters defined for change of state ON service
Table 7 - Parameters defined for change of state OFF service
Table 8 - Parameters defined for write state ON service
Table 9 - Parameters defined for write state OFF service
Table 10 - Short form service type values
Table 11 - Long form service types
Table 12 - Data length codes for long form APDUs
Table 13 - Request/response sub-field for long form APDUs
Table 14 - Fragmentation indicator (FI) sub-field
Table 15 - Embedded object identifier field
Table 16 - APDU error codes
Table 17 - Discrete transmitter specifications
Table 18 - Discrete receiver specifications
Table 19 - Integrated transmitter specifications
Table 20 - Integrated receiver specifications
Table 21 - Optocoupled transmitter specifications
Table 22 - Optocoupled receiver specifications
Table 23 - General requirements for SDS cable
Table 24 - SDS connector specifications
Table 25 - Maximum trunk length for various data rates
Table 26 - SDS standard cable wire termination and colour
           code
Table 27 - Performance criteria
Table 28 - Data values
Table 29 - Maximum branch lengths
Table 30 - Trunk lengths for emission tests

Specifies an interface system between a single or multiple controlling device and control circuit devices or switching elements as defined in IEC 60947-5-2, connected by a shielded, twisted four-wire cable carrying data and power, and establishes a system for the interhangeability of components with such interfaces.