xvii
5.2.3 Constitution of VCT ......................................................................................................... 1029
5.2.4 Setting VCT ratio ............................................................................................................ 1030
5.2.5 Changing VCT rated current .......................................................................................... 1031
5.2.6 Settings for residual voltage, CT polarity, and busbar arrangements .......................... 1034
Signal processing and communication module (CPU) .......................................................... 1039
5.3.1 Signal processing ............................................................................................................. 1039
5.3.2 Configuration switch ....................................................................................................... 1040
5.3.3 Communication modules ................................................................................................. 1041
5.3.4 Location of communication modules ............................................................................... 1045
Binary IO module (BI, BO, and BIO) .................................................................................... 1048
5.4.1 Binary input feature ........................................................................................................ 1049
5.4.2 Binary input circuit ......................................................................................................... 1050
5.4.3 Binary output feature ...................................................................................................... 1061
5.4.4 Binary output circuit ....................................................................................................... 1063
5.4.5 Structure of binary IO Module ........................................................................................ 1068
5.4.6 Settings of binary input circuits ..................................................................................... 1074
5.4.7 Signals (Data ID) of binary input circuits ...................................................................... 1076
5.4.8 Settings of binary output circuits ................................................................................... 1079
5.4.9 Signals (Data ID) of binary output circuits .................................................................... 1081
Power supply module (PWS) .................................................................................................. 1083
5.5.1 PWS structure ................................................................................................................. 1083
5.5.2 Input and output items of PWS ...................................................................................... 1085
5.5.3 DC voltage monitoring .................................................................................................... 1086
Human Machine Interface (HMI) .......................................................................................... 1088
5.6.1 Outlook ............................................................................................................................. 1088
5.6.2 LED Indicators ................................................................................................................ 1089
5.6.3 Function keys with LEDs ................................................................................................ 1094
5.6.4 Monitoring jacks .............................................................................................................. 1099
5.6.5 Operation keys .................................................................................................................. 1101
Clock function .......................................................................................................................... 1102
5.7.1 Clock setting ..................................................................................................................... 1102
5.7.2 Selection of date and time formats .................................................................................. 1102
5.7.3 Time Synchronization ...................................................................................................... 1103
5.7.4 Setting time zone .............................................................................................................. 1107
5.7.5 DST setting (Summer time setting)................................................................................. 1108
5.7.6 Setting ............................................................................................................................... 1110
Group setting for protection functions .................................................................................... 1111
6 Engineering tool .............................................................................................................................. 1114
Overview of GR-TIEMS ........................................................................................................... 1115