Liberty 100 Smart Electricity Meter Technical Reference Manual
5.16.5 UTRN Events ................................................................................................................................ 47
5.16.6 Credit Account Events .................................................................................................................. 47
5.16.7 Switch Operation Events .............................................................................................................. 47
5.16.8 Security Events ............................................................................................................................. 47
5.16.9 Configuration Events .................................................................................................................... 48
5.16.10 Communication Security Events ............................................................................................... 48
5.17 Communication Channels ........................................................................................................................... 48
5.18 Meter Reading Data .................................................................................................................................... 49
5.19 Upgrading Meter Firmware .......................................................................................................................... 49
5.20 Engineering Codes ...................................................................................................................................... 49
5.20.1 Changing the Alarm Suppression Period ..................................................................................... 50
5.20.2 Enabling Diagnostic Displays ....................................................................................................... 50
6 Communication Hub (Skyline-i 510) ........................................................................................ 51
6.1 Functions of the Hub ................................................................................................................................... 52
6.2 The Hub Rear View ..................................................................................................................................... 52
6.2.1 10-Pin Interface Connector Details ............................................................................................... 53
6.3 Replacing the Communication Hub and Fitting a SIM card ........................................................................ 53
6.4 Future Hub Variants .................................................................................................................................... 54
7 Annexe-I: Meter Displays .......................................................................................................... 55
7.1 Auto Scroll Display in Credit Mode .............................................................................................................. 55
7.2 Manual Display in Credit Mode ................................................................................................................... 56
7.3 UTRN Entry from Credit Mode .................................................................................................................... 67
7.4 Auto Scroll Display in Prepayment Mode .................................................................................................... 68
7.5 Manual Display in Prepayment Mode .......................................................................................................... 71
7.6 UTRN Entry in Prepayment Mode ............................................................................................................... 88
7.7 Auto Scroll Display in Default Mode ............................................................................................................ 91
7.8 Manual Display in Default Mode .................................................................................................................. 92
7.9 UTRN Entry from Default Mode .................................................................................................................. 94
8 Annexe-II: Diagnostic Mode Displays ...................................................................................... 95
8.1 Diagnostic Displays in Credit Mode ............................................................................................................. 95
8.2 Diagnostic Displays in Prepayment Mode ................................................................................................. 101
8.3 Diagnostic Displays in Default Mode ......................................................................................................... 110
9 Default Minimum and Maximum Values ................................................................................ 111
9.1 Default Minimum and Maximum Values .................................................................................................... 111
9.2 Energy Resolution ..................................................................................................................................... 111
10 Glossary................................
................................................................................................... 112
10.1 Terms Used in the Manual ..................................................................... Error! Bookmark not defined.112
10.2 Abbreviations and Acronyms .................................................................. Error! Bookmark not defined.112
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