User Manual

Table Of Contents
On Air Message Types 4-12
SmartPoint Module for the Elster A3 Meter ECMTM40000
4.9.3 Meter Type
Lower 6 bits of byte 1. The type of data and unit of measure reported in the tier data message is
dependant on the meter type as defined below:
4.9.4 Selected Data Table
Upper 2 bits of byte 1. This selects data from table ST-23, ST-24, or ST-25:
4.9.5 Data Flags / Peak Demand Time
Bytes 2-4. Data flags which data fields are available in this message. Peak Demand Time contains the
time and date of the Peak Demand.
Value Meter Type
0 (reserved)
1Elster A3R
2Elster A3K
3Elster A3D
4Elster A3T
5Elster A3Q
6-255 Reserved
Value Table
0 ST-23 Standard Data Table
1 ST-24 Previous Season Data Table
2 ST-25 Demand Reset Data Table
3 Reserved
Byte (Bits) Description
2 (0)
Cumulative Demand Type:
0 – Cumulative
1 – Continuously Cumulative
2 (1)
Summation Available This Message
0 – No
1- Yes
2 (2)
Demand Available This Message
0 – No
1- Yes
2 (3)
Coincident Available This Message
0 – No
1- Yes