Liberty 100 Smart Electricity Meter Technical Reference Manual
List of Figures
Figure 1: Two-way HAN and WAN communication ................................................................................................. 9
Figure 2: Liberty 100 electricity meter ................................................................................................................... 10
Figure 3: Liberty 100 name plate ........................................................................................................................... 11
Figure 4: GPRS/ZigBee hub fitted inside the hub cover ........................................................................................ 12
Figure 5: M6 Conductor screw .............................................................................................................................. 12
Figure 6: Inside of short terminal cover ................................................................................................................. 12
Figure 7: Metrology seals in Liberty 100 ................................................................................................................ 13
Figure 8: Meter display in ‘Test Mode’ ................................................................................................................... 14
Figure 10: Liberty 100 front and side views ........................................................................................................... 21
Figure 11: Liberty 100 terminal bores at the bottom .............................................................................................. 21
Figure 12: Liberty 100 connection diagram ........................................................................................................... 21
Figure 13: Liberty 100 Accounting zones in Prepayment mode ............................................................................ 32
Figure 14: Tariff Regime ........................................................................................................................................ 38
Figure 15: Skyline-i 510 front cover printings ........................................................................................................ 51
Figure 16: Inside of the Communication hub ......................................................................................................... 52
Figure 17: The hub interface connector details ..................................................................................................... 53
Figure 18: Credit mode auto scroll display cycle ................................................................................................... 55
Figure 19: Auto scroll display cycle in Prepayment mode ..................................................................................... 68
Figure 20: Auto scroll display cycle in Default mode ............................................................................................. 91
List of Tables
Table 2: Interpretation of LCD icons ...................................................................................................................... 16
Table 3: Summary of Keypad functions ................................................................................................................. 18
Table 4: Event Persistence Time and Threshold value ......................................................................................... 46
Table 5: Functions of hub interface connector PINs ............................................................................................. 53
Table 6: Auto scroll display in Credit mode ........................................................................................................... 55
Table 7: Key '1' display in Credit mode ................................................................................................................. 57
Table 8: Key '2' display in Credit mode ................................................................................................................. 58
Table 9: Key '3' display in Credit mode ................................................................................................................. 58
Table 10: Key '4' display in Credit mode ............................................................................................................... 60
Table 11: Key '6' display in Credit mode ............................................................................................................... 62
Table 12: Key '9' display in Credit mode ............................................................................................................... 64
Table 13: Key '0' display in Credit mode ............................................................................................................... 67
Table 14: UTRN entry from Credit mode ............................................................................................................... 68
Table 15: Auto scroll display in Prepayment mode ............................................................................................... 71
Table 16: Key '1' display in Prepayment mode...................................................................................................... 72
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