www.fanox.com SIA-D_Rev. 07 4 / 117
ISO 9001:2008
7.7.13.Counters Menu .........................................................................................................................72
7.7.14.Commands Menu......................................................................................................................73
7.7.15.Input Configuration menu..........................................................................................................73
7.7.16.Output Configuration menu.......................................................................................................74
8.COMMISSIONING.............................................................................................................................76
8.1.CHECKLIST FOR COMMISSIONING..........................................................................................................76
8.2.INSPECTION .........................................................................................................................................76
8.3.ELECTROSTATIC DISCHARGE ................................................................................................................76
8.4.VISUAL INSPECTION .............................................................................................................................76
8.5.EARTHING ...........................................................................................................................................76
8.6.CURRENT TRANSFORMERS ...................................................................................................................76
8.7.AUXILIARY POWER................................................................................................................................76
8.8.RS232 FRONT COMMUNICATIONS PORT ................................................................................................76
8.9.COMMISSIONING ..................................................................................................................................77
9.PROTOCOL ......................................................................................................................................78
9.1.MODBUS PACKAGED FORMAT................................................................................................................79
9.2.FUNCTION CODES ................................................................................................................................80
9.3.EXEMPTIONS AND ERROR ANSWERS......................................................................................................80
9.4.DATA TYPE ..........................................................................................................................................81
9.5.MEMORY MAP OF SIA-D.......................................................................................................................82
9.6.GENERAL STATUS MAP ........................................................................................................................83
9.7.COUNTERS MAP ..................................................................................................................................84
9.8.COMANDS MAP ....................................................................................................................................85
9.9.MEASURES MAP ..................................................................................................................................85
9.10.PROTECTION CRITERIA MAP .................................................................................................................85
9.11.PROTECTION STATUS MAP ...................................................................................................................87
9.12.EVENTS LIST ........................................................................................................................................99
9.13.SETTINGS MAP ....................................................................................................................................101
9.14.EXAMPLES OF MODBUS FRAMES...........................................................................................................106
9.14.1.Writing the access password “5555” to equipment nº 1 ...........................................................106
9.14.2.Reading the 4 measurements from the primary winding to equipment nº 1.............................107
9.14.3.Reading the protection status of equipment nº 1......................................................................108
10.APPENDIX ........................................................................................................................................109
10.1.IDENTIFICATION....................................................................................................................................109
10.2.CHECKS ..............................................................................................................................................111
10.3.TEST MENU..........................................................................................................................................111
10.4.REGISTER OF COMMISSIONING SETTINGS...............................................................................................111
10.4.1.CT Ratio:...................................................................................................................................111
10.4.2.50P:...........................................................................................................................................111
