Secure Liberty 100

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Liberty 100 Smart Electricity Meter Technical Reference Manual

BGX501-767-R02

Notes

Main Page

Table of Contents3
About the Manual8
Maintenance and Environment8
Radio and EMC8
Product Overview and Operating Principle9
Figure 1: Two-Way HAN and WAN Communication9
Product Description10
Liberty 100 Main Features10
Figure 2: Liberty 100 Electricity Meter10
Front Cover11
Figure 3: Liberty 100 Name Plate11
Communication Module12
Meter Base with Terminal Block12
Terminal Cover12
Figure 4: Gprs/Zigbee Hub Fitted Inside the Hub Cover12
Figure 5: M6 Conductor Screw12
Figure 6: Inside of Short Terminal Cover12
Metrology Seal13
Power Supply13
Switch Mode Power Supply13
Backup Battery13
Figure 7: Metrology Seals in Liberty 10013
Power Supply Loss14
Internal and External Communications Module Power Supply14
Using the Display14
Figure 8: Meter Display in 'Test Mode14
Display Icons15
Financial Display16
Display Timing16
Table 2: Interpretation of LCD Icons16
Liberty 100 Keypad Functions17
Firmware18
Table 3: Summary of Keypad Functions18
Meter Specifications19
General Specification19
Handling, Storage and Operating Conditions20
Liberty 100 Dimension21
Connection Diagram21
Figure 10: Liberty 100 Front and Side Views21
Figure 11: Liberty 100 Terminal Bores at the Bottom21
Figure 12: Liberty 100 Connection Diagram21
Standards and External Certification22
Functional Specification23
Meter Operating Modes23
Default Mode23
Credit Mode24
Prepayment Mode24
Diagnostic Mode25
Commissioning Mode25
Registers, Load Profile and Snapshots25
Main Energy Registers25
Maximum Demand (MD) Registers26
Load Profile26
Energy Snapshot Logging26
Metrology LED28
Time Keeping29
Setting Time from the HES29
Synchronising Time from the Hub29
Accounting30
Standing Charge Deduction30
Emergency Credit30
Friendly Credit30
Accounting Zones in Prepayment Mode31
Figure 13: Liberty 100 Accounting Zones in Prepayment Mode32
Debt Recovery Methods34
UTRN Transactions35
Meter Mode Changing Operation36
Meter Configuration and Functionality37
Tariff Configuration38
Figure 14: Tariff Regime38
Data Disclosure40
Resetting Counters40
Demand Limit Configuration40
Alerts and Messages40
Account-Based Prepay Alerts40
Supply Voltage Quality Monitoring41
Ambient Power Threshold Status41
Load Limiting42
Supply Capacity Control42
Reduced Emergency Credit Load42
Change of Supplier (COS)42
Change of Tenancy (COT)43
Meter Switch State43
READY' State44
Closing the Switch from the 'READY' State44
Supply Switch Connection Displays44
Account Events45
Connecting/Disconnecting Supply Remotely45
Detecting and Logging Events45
Hardware Events46
Quality of Supply (Qos) Events46
Tamper Events46
Table 4: Event Persistence Time and Threshold Value46
Prepayment Events47
UTRN Events47
Credit Account Events47
Switch Operation Events47
Security Events47
Configuration Events48
Communication Security Events48
Communication Channels48
Meter Reading Data49
Upgrading Meter Firmware49
Engineering Codes49
Changing the Alarm Suppression Period50
Enabling Diagnostic Displays50
Communication Hub (Skyline-I 510)51
Figure 15: Skyline-I 510 Front Cover Printings51
Functions of the Hub52
The Hub Rear View52
Figure 16: Inside of the Communication Hub52
10-Pin Interface Connector Details53
Replacing the Communication Hub and Fitting a SIM Card53
Figure 17: the Hub Interface Connector Details53
Table 5: Functions of Hub Interface Connector Pins53
Future Hub Variants54
Annexe-I: Meter Displays55
Auto Scroll Display in Credit Mode55
Figure 18: Credit Mode Auto Scroll Display Cycle55
Table 6: Auto Scroll Display in Credit Mode55
Manual Display in Credit Mode56
Table 7: Key '1' Display in Credit Mode57
Table 8: Key '2' Display in Credit Mode58
Table 9: Key '3' Display in Credit Mode58
Table 10: Key '4' Display in Credit Mode60
Table 11: Key '6' Display in Credit Mode62
Table 12: Key '9' Display in Credit Mode64
UTRN Entry from Credit Mode67
Table 13: Key '0' Display in Credit Mode67
Auto Scroll Display in Prepayment Mode68
Figure 19: Auto Scroll Display Cycle in Prepayment Mode68
Table 14: UTRN Entry from Credit Mode68
Manual Display in Prepayment Mode71
Table 15: Auto Scroll Display in Prepayment Mode71
Table 16: Key '1' Display in Prepayment Mode72
Table 17: Key '2' Display in Prepayment Mode73
Table 18: Key '3' Display in Prepayment Mode74
Table 19: Key '4' Display in Prepayment Mode75
Table 20: Key '5' Display in Prepayment Mode77
Table 21: Key '6' Display in Prepayment Mode80
Table 22: Key '7' Display in Prepayment Mode81
Table 23: Key '8' Display in Prepayment Mode82
Table 24: Key '9' Display in Prepayment Mode84
Table 25: Key '0' Display in Prepayment Mode87
UTRN Entry in Prepayment Mode88
Auto Scroll Display in Default Mode91
Figure 20: Auto Scroll Display Cycle in Default Mode91
Table 26: UTRN Entry from Prepayment Mode91
Manual Display in Default Mode92
Table 27: Auto Scroll Display in Default Mode92
Table 28: Key '0' Display in Default Mode (Once the Meter Is Commissioned)93
UTRN Entry from Default Mode94
Table 29: UTRN Entry from Default Mode94
Annexe-II: Diagnostic Mode Displays95
Diagnostic Displays in Credit Mode95
Table 30: Key '1' Diagnostic Display in Credit Mode96
Table 31: Key '2' Diagnostic Display in Credit Mode97
Table 32: Key '3' Diagnostic Display in Credit Mode98
Table 33: Key '4' Diagnostic Display in Credit Mode100
Table 34: Key '5' Diagnostic Display in Credit Mode100
Diagnostic Displays in Prepayment Mode101
Table 35: Key '6' Diagnostic Display in Credit Mode101
Table 36: Key '1' Diagnostic Display in Prepayment Mode102
Table 37: Key '2' Diagnostic Display in Prepayment Mode103
Table 38: Key '3' Diagnostic Display in Prepayment Mode104
Table 39: Key '4' Diagnostic Display in Prepayment Mode106
Table 40: Key '5' Diagnostic Display in Prepayment Mode106
Table 41: Key '6' Diagnostic Display in Prepayment Mode107
Table 42: Key '7' Diagnostic Display in Prepayment Mode107
Table 43: Key '8' Diagnostic Display in Prepayment Mode107
Table 44: Key '9' Diagnostic Display in Prepayment Mode109
Diagnostic Displays in Default Mode110
Default Minimum and Maximum Values111
Energy Resolution111
Glossary112

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