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 Chapter 4 SHD2110/3110 Programming
Z-Wave Series Programming Guide
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4.2.3.3  Meter Report Period (SHD3110 only)
If the Meter Report is set to 30 seconds, the SHD2110/3110 will report its instant power 
consumption Z-Wave Controller in every 30 seconds. The maximum interval to report its instant 
power consumption is 9 hours (10s*3240/3600=9hr).
4.2.4  Meter Command Class
The SHD2110/3110 will report its instant or accumulated power consumption to the Z-Wave 
Controller. If the calculation of accumulated power consumption is needed, the Z-Wave Controller 
needs to send Meter Reset Command to the SHD2110/3110, enabling it to reset.
4.2.4.1  Instant Power Consumption of Module
When the SHD2110/3110 receives Meter Get Command, it will send the Meter Report 
Command
 to Grouping 1. 
The following parameters are used in this example:
Meter Value 1 = 0x01(W)
Meter Value 2 = 0xF4(W)
Meter (W) = Meter Value 1*256 + Meter Value 2 = 500W
4.2.4.2  Accumulated Power Consumption (KW/h)
When the SHD2110/3110 receives Meter Get Command, it will send the Meter Report 
Command 
to Grouping 1.
The following parameters are used in this example:
Scale = 0x00 (KWh)
Precision = 1
Size = 4 Bytes (KW/h)
Meter Value 1 = 0x00(W)
Meter Value 2 = 0x01(W)
Meter Value 3 = 0x11(W)
Meter Value 4 = 0x70(W)
Meter Get Command
[Command Class Meter, Meter Get, Scale =0x02(W)]
Meter Report Command
[Command Class Meter, Meter Report, Rate
Type+Meter Type, Precision+Scale+Size, Meter Value 1, Meter Value 2]