Liberty 100 Smart Electricity Meter Technical Reference Manual
5.8.1.2 Export Tariff
The meter supports the following two types of export tariff configuration:
a) TOU:
Up to 48 TOU registers can be assigned allowing a different TOU register to be used every half hour.
Each TOU register can have its own rate.
b) Block (or Slab):
Up to 8 block registers can be assigned. Switching between Blocks happens when defined consumption
thresholds are exceeded.
5.8.1.3 Import and Export Tariff
Import and Export tariffs will have a combined tariff for import and export. In this case, both import and export
tariffs can be configured to use a shared TOU calendar.
5.8.2 Data Disclosure
Data disclosure restrictions can be applied or removed by sending an authenticated command to the meter over
WAN.
5.8.3 Resetting Counters
The following counters can be reset via authenticated commands:
● Time set count
● Power On count
● Terminal cover open count
● Main cover open count
● Communication Module removal count
● Average Over Voltage exceed count
● Average Under voltage exceed count
● Load limit exceed count
5.8.4 Demand Limit Configuration
Demand limit configuration for load limiting (i.e. supply capacity control) and power thresholds can be sent to the
meter via an authenticated command.
5.9 Alerts and Messages
5.9.1 Account-based Prepay Alerts
Liberty 100 operating in Prepayment mode displays visual alerts and sends audible alerts (see Figure 13) under
the following circumstances based on the state of its account:
● ‘Low credit’ alert if the credit level in the meter’s account reaches or passes below the configured low
credit threshold.
● ‘Emergency Credit available’ alert if the credit level in the meter’s account reaches or passes below the
configured Emergency Credit threshold thereby making the users aware of the availability of Emergency
Credit.
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