13.07.2015 Views

P12x/EN T/Eb6 - Schneider - error

P12x/EN T/Eb6 - Schneider - error

P12x/EN T/Eb6 - Schneider - error

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Communications<strong>P12x</strong>/<strong>EN</strong> CT/<strong>Eb6</strong>MODBUS DatabaseMiCOM P120/P121/P122/P123 Page 73. MiCOM P120, P121, P122 AND P123 RELAY DATABASEORGANISATION3.1 Description of the application mapping3.1.1 SettingsMiCOM P122 and P123 application mapping has 9 pages of parameters.Parameters are organized in pages.MiCOM P12y application mapping has 7 pages of parameters.The characteristics are the following:Page Data type Readpermission0hProduct information, remote signalling,measurementsThroughcommunication1h General remote parameters X X2h Setting group 1 remote parameters X X3h Setting group 2 remote parameters X X4h Remote controls X X5h Boolean equations X X6h General remote parameters (part 2) X X7h Quick reading byte Fast8h Time synchronisation (only for P122, P123) X XThey are completely listed below.3.1.2 Disturbance records (P122, P123)WritepermissionBefore uploading any disturbance record, a service request must be send to select therecord number to be uploaded.The answer following this request contain the following information:1. Numbers of samples (pre and post time)2. Phase CT ratio3. Earth CT ratio4. Internal phase and earth ratios5. Number of the last disturbance mapping page6. Number of samples in this last disturbance mapping pageThe mapping pages used for this service request are from 38h to 3Ch.Pages 9h to 21h: Contain the disturbance data (25 pages)A disturbance mapping page contains 250 words:0900 à 09FAh: 250 disturbance data words0A00 à 0AFAh:0B00 à 0BFAh:250 disturbance data words250 disturbance data words2100 à 21FAh: 250 disturbance data wordsThe disturbance data pages contain the sample of a single channel from a record.Page 22h: contains the index of the disturbance

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