| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | Table 1 \u2014 Limits for conducted disturbances <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | Table 2 \u2014 Maximum PLC transmit signal level between 1,6065 MHz and 30 MHz 6.2 Specific requirements for Dynamic Frequency Exclusion <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | Figure 1 \u2014 Minimum requirements for a dynamically excluded frequency range 6.3 Specific requirements for remote dynamic frequency inclusion <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 7 Requirement for radiated disturbances 8 Measurement conditions for PLC ports 9 Measurement methods and procedures for PLC ports 9.1 Conducted unsymmetrical disturbances <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | Figure 2 \u2014 Test arrangement for measuring the PLC port with an AMN Figure 3 \u2014 Example coupling system 9.2 Dynamic power control <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | Figure 4 \u2014 Example test equipment arrangement for measuring PLC transmit signal levels Figure 5 \u2014 Example schematic of 100 \u2126 to 50 \u2126 Balun 9.3 Cognitive frequency exclusion <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 9.4 Testing compliance with remote dynamic frequency inclusion 9.5 Conducted asymmetric disturbances <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | Figure 6 \u2014 Test arrangement for measuring the conducted asymmetric disturbances from the PLC port 10 Measurement Uncertainty <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | Annex A (normative) Excluded frequency ranges Table A.1 \u2014 Permanently excluded frequency ranges <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | Table A.2 \u2014 Permanent or dynamically excluded frequency ranges <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | Annex B (normative) Impedance Stabilization Network (ISN) for asymmetric disturbance measurements Figure B.1 \u2014 Example circuit schematic for ISN <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | Figure B.2 \u2014 Arrangement for measurement of the ISN common mode decoupling attenuation (isolation) (excluding the Coupling System) <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | C.3.5 Test procedure C.4 Test Signals <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | Annex ZZ (informative) Coverage of Essential Requirements of EC Directives <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" 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<\/b><\/p>\n |