Star DTS27 - Freeze; Monthly Billing and Freezing; Event Recording

Operation Manual of DTS27 Three-phase Energy Meter
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4.5 Freeze
2.5.1 Daily freezing
The energy meter stores the energy of 0 o’clock daily, the data for 31 days can be stored. The data frozen by
default are (all for the data of the total for all three phases if no otherwise specified):
1) Import active total energy
2) Import active total energy at tariff rate T
3) Export active total energy
4) Export active total energy at tariff rate T
4.6 Monthly billing and freezing
2.6.1 Monthly billing
The data for the last 12 billing days can be stored, and the billing date can be set (the calculation cycle is
consistent with the monthly billing cycle), by default, the billing data include:
1) The total of import active energy
2) The total of import active energy at tariff rate T
3) The total of export active energy
4) The total of export active energy at tariff rate T
5) The total of import active maximum demand
6) The occurrence time of the total of import active maximum demand
7) The total of export active maximum demand
8) The occurrence time of the total export active maximum demand
4.7 Event recording
The energy meter is capable of recording the 100 events occurred recently in the FIFO manner, including the
occurrence date & time, the end date & time. The event records can be transmitted to the host management PC
via the communication port, and displayed and reported by the host computer software, then, the power supply
department makes the compensation accordingly.
4.7.1 Event
The event includes the following event groups, and the events of each group are defined as below:
Group
Capture
objects
Event
code
Event description
all groups
255
Reset of event log group
Standard
clock,
event code
1
Power down
2
Power up
3
DST Season change Winter->Summer
4
Clock adjusted (old date/time)
5
Clock adjusted (new date/time)
6
Clock invalid
7
Low Battery
8
Battery replaced (low battery ends)
9
Passive calendar activation success