BSI 15/30260663 DC:2015 Edition
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BS EN 50561-2. Powerline communication apparatus used in low voltage installations. Radio disturbance characteristics. Limits and methods of measurement. Part 2. Apparatus for access-network use
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 28 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | Introduction |
| 8 | 1 Scope 2 Normative references 3 Terms and definitions |
| 10 | 4 Requirement for conducted disturbances at AC mains power ports 5 Requirement for conducted disturbances at telecommunication/network ports 6 Requirements for conducted disturbances and communications signals at PLC ports 6.1 General requirements |
| 11 | Table 1 — Limits for conducted disturbances |
| 12 | Table 2 — Maximum PLC transmit signal level between 1,6065 MHz and 30 MHz 6.2 Specific requirements for Dynamic Frequency Exclusion |
| 13 | Figure 1 — Minimum requirements for a dynamically excluded frequency range 6.3 Specific requirements for remote dynamic frequency inclusion |
| 14 | 7 Requirement for radiated disturbances 8 Measurement conditions for PLC ports 9 Measurement methods and procedures for PLC ports 9.1 Conducted unsymmetrical disturbances |
| 15 | Figure 2 — Test arrangement for measuring the PLC port with an AMN Figure 3 — Example coupling system 9.2 Dynamic power control |
| 16 | Figure 4 — Example test equipment arrangement for measuring PLC transmit signal levels Figure 5 — Example schematic of 100 Ω to 50 Ω Balun 9.3 Cognitive frequency exclusion |
| 17 | 9.4 Testing compliance with remote dynamic frequency inclusion 9.5 Conducted asymmetric disturbances |
| 18 | Figure 6 — Test arrangement for measuring the conducted asymmetric disturbances from the PLC port 10 Measurement Uncertainty |
| 19 | Annex A (normative) Excluded frequency ranges Table A.1 — Permanently excluded frequency ranges |
| 20 | Table A.2 — Permanent or dynamically excluded frequency ranges |
| 21 | Annex B (normative) Impedance Stabilization Network (ISN) for asymmetric disturbance measurements Figure B.1 — Example circuit schematic for ISN |
| 22 | Figure B.2 — Arrangement for measurement of the ISN common mode decoupling attenuation (isolation) (excluding the Coupling System) |
| 23 | Annex C (informative) Cognitive Frequency Exclusion C.1 Abbreviations C.2 PLC apparatus Broadcast Radio detection C.2.1 Overview C.2.2 Noise Floor C.2.3 Levels and Thresholds |
| 24 | C.3 Verification of the cognitive frequency exclusion implementation C.3.1 Measurement arrangement C.3.2 Spectrum Analyser Settings C.3.3 Artificial Signal Ingress C.3.4 Levels and thresholds at verification-bench C.3.4.1 Level of signal ingress C.3.4.2 Lower level of the excluded frequency range |
| 25 | C.3.5 Test procedure C.4 Test Signals |
| 27 | Annex ZZ (informative) Coverage of Essential Requirements of EC Directives |
| 28 | Bibliography |
