EasyGrid User Guide
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7.4 Diagnostics................................................................................................................................... 36
7.5 General Information.................................................................................................................... 38
7.6 Transformer Information............................................................................................................. 39
8Settings .................................................................................................................................... 40
8.1 Temperature Parameters ............................................................................................................ 41
8.2 Relay Settings .............................................................................................................................. 43
8.2.1 Advanced Config.................................................................................................................. 49
8.3 Statistics Reset............................................................................................................................. 51
8.4 Analog Outputs............................................................................................................................ 52
8.5 Display Settings ........................................................................................................................... 55
8.6 Data Logging................................................................................................................................ 57
8.7 General Settings .......................................................................................................................... 61
8.8 Communication ........................................................................................................................... 64
9Nortech Client Software ............................................................................................................ 67
9.1 Getting Started ............................................................................................................................ 67
9.1.1 Installing the Program ......................................................................................................... 67
9.2 Main Window .............................................................................................................................. 68
9.3 Connecting to the EasyGrid......................................................................................................... 69
9.4 Firmware Update......................................................................................................................... 70
10 Digital Communication Protocol ................................................................................................ 71
10.1 Nortech........................................................................................................................................ 71
10.2 MODBUS...................................................................................................................................... 72
10.2.1 Communication Configuration ............................................................................................ 73
10.2.2 Supported Functions ........................................................................................................... 74
10.2.3 Modbus Data Format Description ....................................................................................... 74
10.2.4 Modbus Register map ......................................................................................................... 75
10.2.5 Modbus Message Description ............................................................................................. 79
10.2.6 Modbus Example................................................................................................................. 82
10.3 Ethernet Protocol Configuration ................................................................................................. 83
10.4 IEC 61850..................................................................................................................................... 86
10.5 IEC 60870-5-104 .......................................................................................................................... 87
10.6 DNP 3.0........................................................................................................................................ 88
11 System Installation.................................................................................................................... 89
11.1 General ........................................................................................................................................ 89
11.2 Handling Optical Cable ................................................................................................................ 90
11.3 Assembly Diagram....................................................................................................................... 92
11.4 Sensor Installation....................................................................................................................... 93
11.4.1 Winding Spacer with Easy Disk............................................................................................ 93
11.5 Sensor Handling until Routing..................................................................................................... 96
11.6 During Dry out Phase................................................................................................................... 96
11.7 Probe Routing.............................................................................................................................. 97
11.8 Tank Wall Assembly Installation.................................................................................................. 98
11.9 External Optical Extension Installation........................................................................................ 99
12 Troubleshooting...................................................................................................................... 100
12.1 Solving Common Problems........................................................................................................ 100
12.2 Resetting to Factory Defaults .................................................................................................... 101
13 Cleaning Procedure ................................................................................................................. 102
13.1.1 General Operation............................................................................................................. 102
