Meter Operation; Energy Registers; Push Button Operation - Landis+Gyr E470 User Manual

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4

Meter Operation

4.1

Energy Registers

4.2

Push Button Operation

4.2.1 Payment Code Entry
© Landis+Gyr
Issue: 1.8
Display of energy registers is configurable to show 5 or 6 whole numbers.
All energy registers are configurable to show between 0 and a maximum of
2 decimal places (up to 1 decimal place with 6 whole numbers).
All energy registers are displayed with leading zeros.
All energy registers will roll over from 99999.99 to 00000.00 kWh.
(999999.9 to 000000.0 when set to 6 whole numbers.
All energy registers are incremented for every 1 Wh of forward energy
consumed.
The meter will record reverse or export energy into an export energy
register, [configurable option].
The meter has up to 4 time-of-use registers. Each TOU register will
become active according to the TOU switching plan configured into the
meter.
The meter is fitted with two push buttons as described in section 2.5. The
left hand blue button is used for stepping thru the meters' display cycle.
Each press will advance the configured display sequence by one display.
If the display sequence has been partially cycled and the push button is not
pressed for 30 seconds the display sequence will revert to the default
display.
The right hand orange push button shall be used to evoke the Emergency
Credit feature.
The transfer of payments is made by sending a 20 digit encrypted code to
the meter. Normally this would be transferred by SMS messaging, however
in cases such as the communication system is unable to send the top-up to
the meter, a secondary method for transfer is available.
In normal commissioned operation the meter will allow the customer to
enter the purchase code using the two push buttons on the meter. The
entry process is detailed in the section Meter Displays 6.9.
When expecting a purchase code the meter allows a maximum of {20}
digits to be entered.
If the code entered is successful the meter shows the value of the purchase
on the display.
Meter Operation
E470 Tokenless Smart Prepayment Meter