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BS EN 13757-1:2014 Communication systems for meters - Data exchange, 2014

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BS EN 13757-1:2014 Communication systems for meters - Data exchange, 2014

Contents Page
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General description and security [Go to Page]
4.1 Basic vocabulary
4.2 Layered protocols [Go to Page]
4.2.1 General
4.2.2 7 Layer Protocol
Figure 1 — The OSI 7-layer model [Go to Page]
4.2.3 IP Protocol
Figure 2 — Connection method independent Application Layers [Go to Page]
4.2.4 3 Layer Protocol
Figure 3 — IEC 3-layer model
Figure 4 — Link and Physical layers in the 3 layer model [Go to Page]
4.3 Security [Go to Page]
4.3.1 General
4.3.2 Security Requirement Analysis/ Threat Analysis
4.3.3 Key Management [Go to Page]
4.3.3.1 General
4.3.3.2 Symmetrical or Asymmetrical Encryption
4.3.4 COSEM Upper Layer Security
Table 1 — Typical Client Access Levels [Go to Page]
4.3.5 Lower Layer Security
5 Network Architecture [Go to Page]
5.1 M/441 Mandate
Figure 5 — Network Architecture — The architecture diagram in CEN/CLC/ETSI TR 50572 [Go to Page]
5.2 General
5.3 Basic architecture
Figure 6 — System and physical architecture [Go to Page]
5.4 Metering Architecture
Figure 7 — Basic Metering architecture [Go to Page]
5.5 One unique access point at any time: a tree structure
5.6 Self-configurable network
5.7 Hand Held Unit for local access
5.8 Network layers
5.9 Multiple access
6 Application Layers for Metering [Go to Page]
6.1 General
6.2 COSEM Application Layer for Metering
6.3 Companion Specification
Figure 8 — Scope of Companion Specifications
Figure 9 — Companion Specification in relation to lower layers (3 layer model) [Go to Page]
6.4 COSEM Basic Principles
Figure 10 — An interface class and its instances [Go to Page]
6.5 Management of a COSEM Device
6.6 Lower layers
Figure 11 — Full protocol stack
7 Data Exchange [Go to Page]
7.1 General
7.2 Data exchange using direct local connection [Go to Page]
7.2.1 General
7.2.2 Security
7.2.3 Physical layer [Go to Page]
7.2.3.1 Optical interface
7.2.3.2 Electrical current loop interface
7.2.3.3 Electrical V.24/V.28 interface
7.2.4 Link Layer
7.3 Data exchange using wired local area network (LAN) [Go to Page]
7.3.1 General
7.3.2 Twisted pair, baseband signalling [Go to Page]
7.3.2.1 General
7.3.2.2 Physical layer
7.3.2.3 Link layer
7.3.3 Twisted pair, baseband limited systems
7.3.4 Twisted pair, carrier signalling
7.4 Data exchange using wide area network (WAN) [Go to Page]
7.4.1 General
7.4.2 PSTN based connection [Go to Page]
7.4.2.1 General
7.4.2.2 Physical Layer EN 62056-42
Figure 12 — Typical PSTN configuration
Figure 13 — The location of the Physical Layer [Go to Page]
7.4.2.3 Link Layer EN 62056-46 [Go to Page]
7.4.2.3.1 Introduction
7.4.2.3.2 The MAC sub-layer
7.4.2.3.3 The LLC sub-layer
7.4.2.3.4 Specification method
7.4.3 IP connection [Go to Page]
7.4.3.1 General
Figure 14 — COSEM over IP [Go to Page]
7.4.3.2 IPv4 based connection
7.4.3.3 IPv6 based connection
7.4.3.4 IP security [Go to Page]
7.4.3.4.1 General
7.4.3.4.2 IPsec
7.4.3.4.3 TLS
7.5 Data exchange using M-Bus radio communication [Go to Page]
7.5.1 General
7.5.2 Basic M- Bus radio networks
7.5.3 Routed M-Bus radio networks
7.6 Data Exchange using HDLC for some innovative communications technologies and local interfaces [Go to Page]
7.6.1 General
7.6.2 Security
7.6.3 Physical layer [Go to Page]
7.6.3.1 General
7.6.3.2 Electrical current loop interface
7.6.3.3 Electrical V.24/V.28 interface
7.6.4 Link Layer
8 Upper Layer Protocols [Go to Page]
8.1 Introduction
8.2 Transport sub-layer [Go to Page]
8.2.1 Introduction
8.2.2 EN 62056-46 related Transport sub-layer
8.2.3 EN 62056-47 related Transport sub-layer.
8.2.4 Transport sub-layer
Figure 15 — EN 60870-5-2-related Transport PDU format
Figure 16 — CI field format [Go to Page]
8.3 Application sub-layer [Go to Page]
8.3.1 Introduction
8.3.2 Application layer structure
Figure 17 — The structure of the COSEM Application Layers [Go to Page]
8.3.3 Service specification
8.3.4 Protocol specification
9 Cross-application data handling [Go to Page]
9.1 General
9.2 Data tunnelling [Go to Page]
9.2.1 General
Figure 18 — Transporting DLMS/COSEM APDU’s via M-Bus [Go to Page]
9.2.2 M-Bus Application Layer transferred by DLMS [Go to Page]
9.2.2.1 Setting up the interface
Table 2 — M-Bus Port Setup Object [Go to Page]
9.2.2.2 Simple Tunnelling
Table 3 — Description of Class ID “Data” [Go to Page]
9.2.2.3 Tunnelling with better resilience to intermittent communications [Go to Page]
9.2.2.3.1 General
Table 4 — Tunnelling, Value group E [Go to Page]
9.2.2.3.2 Multiple non-Cosem Functionalities [Go to Page]
9.2.2.3.2.1 General
9.2.2.3.2.2 Use of b Field
9.2.2.3.2.3 Use of Logical Devices
9.2.2.3.2.4 Use of a Gateway Protocol
9.3 Data translation
10 Extensions to COSEM [Go to Page]
10.1 Introduction
10.2 Dedicated Interface classes
Table 5 — M-Bus slave port setup
Table 6 — M-Bus client
Table 7 — Wireless Mode Q channel
Table 8 — M-Bus master port setup [Go to Page]
10.3 Specific object types — Error reporting object [Go to Page]
10.3.1 Introduction
10.3.2 General error object [Go to Page]
10.3.2.1 General
10.3.2.2 Alert
10.3.2.3 Warning
10.3.2.4 Indication
10.3.3 Media specific error object
10.3.4 Manufacturer specific error object
11 Object Identification System (OBIS) [Go to Page]
11.1 Object Identification System (Variable naming rules) [Go to Page]
11.1.1 Introduction
11.1.2 Structure
Table 9 — OBIS code structure and use of value groups [Go to Page]
11.1.3 Manufacturer, utility, consortia and country specific codes
Table 10 — Reserved OBIS codes [Go to Page]
11.1.4 Common value groups [Go to Page]
11.1.4.1 General
11.1.4.2 Value group A
Table 11 — Value group A [Go to Page]
11.1.4.3 Value group B
Table 12 — Value group B [Go to Page]
11.1.4.4 Value group C (abstract objects)
Table 13 — Value group C codes where A = 0 (abstract objects) [Go to Page]
11.1.4.5 Notes for value group C (abstract objects)
11.1.4.6 Value group D
11.1.4.7 Value group E
11.1.4.8 Value group F [Go to Page]
11.1.4.8.1 General
11.1.4.8.2 Identification of billing periods
11.2 Abstract Objects (A = 0) [Go to Page]
11.2.1 Abstract objects, general service entries
Table 14 — Abstract objects, general service entries [Go to Page]
11.2.2 Error registers, alarm registers and alarm filters – Abstract
Table 15 — Codes for error registers, alarm registers and alarm filters – Abstract [Go to Page]
11.2.3 List objects – Abstract
Table 16 — OBIS codes for list objects – Abstract [Go to Page]
11.2.4 Register table objects – Abstract
Table 17 — OBIS codes for register table objects – Abstract [Go to Page]
11.2.5 Data profile objects – Abstract
Table 18 — OBIS codes for data profile objects – Abstract [Go to Page]
11.3 Media specific value groups [Go to Page]
11.3.1 General
11.3.2 Value groups specific to Heat Cost Allocators [Go to Page]
11.3.2.1 Introduction
11.3.2.2 Value group C for HCA
Table 19 — Value group C codes where A = 4 (HCA objects) [Go to Page]
11.3.2.3 Value group D for HCA
Table 20 — Value group D codes where A = 4, C < > 0, 96 .. 99 (HCA objects) [Go to Page]
11.3.2.4 General and service entry objects – HCA
Table 21 — OBIS codes for general and service entry objects – HCA [Go to Page]
11.3.2.5 Error register objects – HCA
Table 22 — OBIS codes for error register objects – HCA [Go to Page]
11.3.2.6 Data profile objects – HCA
Table 23 — OBIS codes for data profile objects – HCA [Go to Page]
11.3.2.7 OBIS codes for HCA related objects (examples)
Table 24 — OBIS codes for HCA related objects (examples) [Go to Page]
11.3.3 Value groups specific to Heat or Cooling Meters [Go to Page]
11.3.3.1 Introduction
11.3.3.2 Value group C for Heating/Cooling meters
Table 25 — Value group C codes where A = 5 or A = 6 (Heat/cooling objects) [Go to Page]
11.3.3.3 Value group D for Heat
Table 26 — Value group D codes where A = 5 or A = 6 and C < > 0, 96…99 (Heat/cooling objects) [Go to Page]
11.3.3.4 General and service entry objects – Heat/ cooling
Table 27 — OBIS codes for general and service entry objects – Heat/cooling [Go to Page]
11.3.3.5 Error register objects – Heat/ cooling
Table 28 — OBIS codes for error register objects – Heat/ cooling [Go to Page]
11.3.3.6 Data profile objects – Heat/ cooling
Table 29 — OBIS codes for data profile objects – Heat/ cooling [Go to Page]
11.3.3.7 OBIS codes for heat/ cooling related objects (examples)
Table 30 — OBIS codes for heat/ cooling related objects (examples) [Go to Page]
11.3.4 Value groups specific to Gas Meters [Go to Page]
11.3.4.1 Introduction
11.3.4.2 Value group C for Gas
Table 31 — Value group C codes where A = 7 – Gas [Go to Page]
11.3.4.3 Value group D for Gas [Go to Page]
11.3.4.3.1 Gas indexes and index differences
Table 32 — Value group D codes for Gas – Indexes and index differences (A = 7, C = 1…8, 11…16, 21…26, 31…36, 61…66) [Go to Page]
11.3.4.3.2 Flow rate
Table 33 — Value group D codes – Gas – Flow rate: A = 7, C = 43 [Go to Page]
11.3.4.3.3 Process values
Table 34 — Value group D codes – Gas – Process values (A = 7, C = 41, 42, 44…49) [Go to Page]
11.3.4.3.4 Conversion related factors and coefficients
Table 35 — Value group D codes – Gas – Correction, conversion and compressibility values (A = 7, C = 51…55) [Go to Page]
11.3.4.3.5 Natural gas analysis values
Table 36 — Value group D codes – Gas – Natural gas analysis values (A = 7, C = 70) [Go to Page]
11.3.4.4 Value group E codes [Go to Page]
11.3.4.4.1 General
11.3.4.4.2 Indexes and index differences – Tariff rates
Table 37 — Value group E codes – Gas – Indexes and index differences – Tariff rates for A = 7, C = 1...8, 11...16, 21...26, 31...36, 61...66, D = 0…3, 6…98 [Go to Page]
11.3.4.4.3 Flow rate
11.3.4.4.4 Process values
11.3.4.4.5 Conversion related factors and coefficients – Averages
Table 38 — Value group E codes – Gas – Correction, conversion and compressibility values – Averages: A = 7, C = 51...55, D = 0, 2, 3, 10, 11 [Go to Page]
11.3.4.4.6 Conversion related factors and coefficients – Averages
Table 39 — Value group E codes – Gas – Calculation methods A = 7, C = 51...55, D = 12 [Go to Page]
11.3.4.4.7 Natural gas analysis values – Averages
Table 40 — Value group E codes – Gas – Natural gas analysis values – Averages: A = 7, C = 70, D = 8...20, 60...84 [Go to Page]
11.3.4.5 Value group F codes - Gas
11.3.4.6 General and service entry objects – Gas
Table 41 — OBIS codes for general and service entry objects – Gas [Go to Page]
11.3.4.7 Error register objects – Gas
Table 42 — OBIS codes for error register objects – Gas [Go to Page]
11.3.4.8 List object – Gas
Table 43 — OBIS codes for list objects - Gas [Go to Page]
11.3.4.9 Data profile objects – Gas
Table 44 — OBIS codes for data profile objects – Gas [Go to Page]
11.3.5 Value groups specific to Water Meters (A = 8 and A = 9) [Go to Page]
11.3.5.1 Introduction
11.3.5.2 Value group C for Water
Table 45 — Value group C codes where A = 8 or A = 9 (Water volume objects) [Go to Page]
11.3.5.3 Value group D for Water
Table 46 — Value group D codes where A = 8 or A = 9, C < > 0, 96…99 (Water volume objects) [Go to Page]
11.3.5.4 General and service entry objects – Water
Table 47 — OBIS codes for general and service entry objects – Water [Go to Page]
11.3.5.5 Error register objects – Water
Table 48 — OBIS codes for error register objects – Water [Go to Page]
11.3.5.6 Data profile objects – Water
Table 49 — OBIS codes for data profile objects – Water [Go to Page]
11.3.5.7 OBIS codes for water related objects (examples)
Table 50 — OBIS codes for water related objects (examples) [Go to Page]
11.4 Other media (Value group A = F) [Go to Page]
11.4.1 General
11.4.2 Value group C codes – Other media
Table 51 — Value group C codes – Other media [Go to Page]
11.4.3 Value group D codes – Other media
11.4.4 Value group E codes – Other media
11.4.5 Value group F codes – Other media
11.5 Code presentation [Go to Page]
11.5.1 Reduced ID codes (e.g. for EN 62056-21)
Figure 19 — Reduced ID code presentation [Go to Page]
11.5.2 Display
Table 52 — Example of display code replacement – Value group C [Go to Page]
11.5.3 Special handling of value group F
Table 53 — Value group F – Billing periods
Annex A (normative) Basic class meters
A.1 General
A.2 Basic requirements for Heat Cost Allocators
Table A.1 — Basic requirements for Heat Cost Allocators
A.3 Basic requirements for Heat/ Cooling meters
Table A.2 — Basic requirements for Heat/ Cooling meters
A.4 Basic requirements for Gas meters
Table A.3 — Basic requirements for Gas meters
A.5 Basic requirements for Cold/ Hot water meters
Table A.4 — Basic requirements for Cold/ Hot water meters
Annex B (informative) DLMS Glossary
B.1 Introduction
B.2 Activation mask
B.3 Activity calendar
B.4 Association LN
B.5 Association SN
B.6 Automatic capturing
B.7 Billing Period in COSEM
B.8 Capture
B.9 Channel
B.10 Clock
Figure B.1 — The generalized time concept
B.11 Current and last average value objects
B.12 Date and time
B.13 Daylight saving
B.14 Demand Register
Figure B.2 — The attributes when measuring sliding demand
Figure B.3 — Attributes when measuring current_average_value if number of periods is 1
Figure B.4 — The attributes if number of periods is 3
B.15 Device ID
B.16 Error values
B.17 High level security
B.18 Interface modelling
B.19 I/O Control Signals
B.20 Interoperability
B.21 Logical device
B.22 Logical name referencing
B.23 Low level security
B.24 Manufacturer defined ID-s
B.25 Manufacturer specific abstract objects
B.26 Manufacturer specific class id
B.27 Manufacturer specific data and parameters
B.28 Manufacturer specific OBIS codes
B.29 Maximum and minimum value objects
B.30 Measurement of different media
B.31 Measurement method and tariffs
B.32 Measurement values series
B.33 Missing measurement values
B.34 Node
B.35 Password
B.36 Physical device
Figure B.5 — The COSEM server model
B.37 Power failure handling
B.38 Power failure monitoring
B.39 Preferred readout-values
B.40 Profile objects
B.41 Profile for billing periods
B.42 Profile generic interface class
B.43 Register interface class
B.44 Reset, IC Demand register
B.45 Reset, IC Extended register
B.46 Reset, IC Profile generic
B.47 Reset, IC Register
B.48 Reset, indication of source
B.49 Scaler
B.50 Scaler-unit
B.51 Schedule
B.52 Script
B.53 Script table interface class
B.54 Season
B.55 Selective access
B.56 Set date
B.57 Short name referencing
B.58 Special days table interface class
B.59 Standard readout definitions
B.60 Tariff
B.61 Tariffication
B.62 Threshold
B.63 Time integral value objects
B.64 Time setting, in relation with IC Schedule
B.64.1 General
B.64.2 Time setting forward
B.64.3 Time setting backward
B.64.4 Time synchronization
B.64.5 Daylight Saving
B.65 Time stamps (in relation with IC PSTN Auto dial)
B.66 Time stamp (in relation with billing periods)
B.67 Time synchronization
B.68 Unique identifier
B.69 Unit
Table B.1 — Enumerated values for physical units
B.70 Utility tables
Annex C (informative) Gas Volume Conversion
C.1 Introduction
C.2 Foreword to abstract data model of gas volume converter
C.3 Abstract data model of gas volume converter — Common objects in gas conversion and energy calculation
Table C.1 — OBIS-Value group A = 7, B = X, E = 0, F = FF
C.4 Principle of measurement for volume conversion and energy calculation
C.5 Data flow in volume conversion and energy calculation
Figure C.1 — Energy Conversion Calculation flow chart
Annex D (normative) Country specific identifiers
Table D.1 — Value group D codes — Country specific identifiers C = 94
Bibliography [Go to Page]

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