The content of Alarm Report
Alarm report command:
[Command_Class_Alarm, Alarm_Report, Alarm Type = 0x08,
Alarm Level = 0xFF]
2-2 Response to Meter Get Command
The Switch will report its (1) instant Power Consumption (Watt) or (2) accumulated
power consumption(KWH) or (3)
AC load Voltage (V) or (4)
AC load current ( I )
(5)
load power factor (PF) to Z-Wave Controller after receive the Meter Get
Command from Z-Wave Controller.
2-2-1 Instant Power Consumption (Watt) of Switch
When receiving Meter Get Command, it will report Meter Report Command to the
node.
Meter Get Command:
[Command Class Meter, Meter Get, Scale =0x02(W)]
Meter Report Command:
[Command Class Meter
,
Meter Report
,
Rate Type = 0x01
,
Meter Type =
0x01
,
Precision = 1
,
Scale = 0x02
,
Size = 4
,
Meter Value(W) ]
Example:
Meter Value 1 = 0x00 (W)
Meter Value 2 = 0x00 (W)
Meter Value 3 = 0x03 (W)
Meter Value 4 = 0xEA (W)
Meter(W) = Meter Value 3 *256 + Meter Value 4 = 100.2W
2-2-2 Accumulated Power Consumption (KWh)
When receiving Meter Get Command, it will report Meter Report Command to
the node.
Meter Get Command:
[Command Class Meter, Meter Get, Scale = 0x00 KWh)]
Meter Report Command:
[Command Class Meter
,
Meter Report
,
Rate Type = 0x01
,
Meter Type =
0x01
,
Precision = 2
,
Scale = 0x00
,
Size = 4
,
Meter Value (KWh)]
Example:
Scale = 0x00 (KWh)
Precision = 2
Size = 4 Bytes (KWh)
Meter Value 1 = 0x00(KWh)
Meter Value 2 = 0x01(KWh)
Meter Value 3 = 0x38(KWh)
Meter Value 4 = 0xA3(KWh)
Accumulated power consumption (KWh) = (Meter Value 2*65536) + (Meter Value
3*256) + (Meter Value 4) = 800.35 (KWh)
2-2-3 Clearing accumulated power consumption
Whenever re-start counting the accumulated power consumption is needed, you
can use Meter Reset Command to clear it.
Meter Reset Command:
[Command Class Meter, Meter Reset]
7