6 • VACON® arfiff08 power generationLocal contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/6.7.2 DC Earth fault .................................................................................................................... 906.7.3 AC Earth Fault ................................................................................................................... 906.7.4 Main Contactor .................................................................................................................. 906.7.5 Control Panel..................................................................................................................... 916.7.6 Systembus ......................................................................................................................... 916.7.7 Auto reset .......................................................................................................................... 926.7.8 Analog Inputs..................................................................................................................... 936.7.9 AC Voltage Protection ....................................................................................................... 936.7.10 AC Frequency Protection .............................................................................................. 936.8 Fieldbus...................................................................................................................................... 946.9 System Tests .............................................................................................................................. 956.9.1 Power Simulation .............................................................................................................. 956.9.2 Systembus test .................................................................................................................. 966.9.3 Simulated grid ................................................................................................................... 976.10 Counters ..................................................................................................................................... 986.11 Admin parameters .................................................................................................................... 996.11.1 External fan control ...................................................................................................... 996.11.2 Datalogger ................................................................................................................... 1006.11.2.1 Datalogger trigger .................................................................................................. 1006.11.2.2 Datalogger settings ................................................................................................ 1016.12 Grid Code parameters ............................................................................................................. 1026.12.1 FRT ............................................................................................................................... 1036.12.2 Reconnection ............................................................................................................... 1046.12.3 Line Voltage ................................................................................................................. 1056.12.4 Line Frequency............................................................................................................ 1076.12.5 Voltage Time Trip ........................................................................................................ 1096.12.6 Line OK Limits ............................................................................................................. 1106.12.7 Reactive Injection ........................................................................................................ 1116.12.7.1 Linear reference under voltage ............................................................................. 1126.12.7.2 Linear reference over voltage ............................................................................... 1136.12.7.3 Power Lock In and Out Reference under voltage. ................................................ 1146.12.7.4 Power Lock In and Out Reference over voltage. .................................................. 1156.12.7.5 Q(U) Power .............................................................................................................. 1166.12.8 Power Limit ................................................................................................................. 1176.12.8.1 High Frequency Power Limit ................................................................................. 1176.12.8.2 High Voltage Power Limit ...................................................................................... 1196.12.8.3 Low Freq Power ...................................................................................................... 1206.12.9 Cos Phii Control .......................................................................................................... 1216.12.9.1 Lock in and out control .......................................................................................... 1216.12.9.2 Cos Phii Active Current Control ............................................................................. 1226.12.10 External Input .............................................................................................................. 1236.12.11 Grid Code Options ....................................................................................................... 1247. Control...................................................................................................................... 1258. Fieldbus interface ..................................................................................................... 1268.1 Control Word ............................................................................................................................ 1278.2 Status Words............................................................................................................................ 1288.3 Warning Status words ............................................................................................................. 1298.4 Monitoring values for Fieldbus use ........................................................................................ 1319. Problem solving ........................................................................................................ 13210. Application Fault Codes ............................................................................................. 133