User Manual

Table Of Contents
On Air Message Types 4-1
SmartPoint Module for the Elster A3 Meter ECMTM40000
4 On Air Message Types
All fields are sent least-significant byte first unless otherwise specified.
The format of the data in the Application Data field dependent on the value of the Application Code field as follows
and is always 28 bytes in length.
4.1 On Air Message Types
4.2 Testing Message – App Code 220
Message Format: This is a test only message and has mostly static Application Data. Application Data byte 1
has a sequence counter field which counts up one every time the 4 bit sequence counter in the control byte
Application Code Message
220 Testing Message
1 Meter Setup and Configuration
5 Serial #/Postition Binding
6 GPS Mapping Message
8 Buddy Information Message
13 C&I Meter Read with History
14 C&I Tier Data
15 C&I C12.19 Tunneling Read
16 C&I Alarm Message
22 Extended Setup Information
25 Demand History Message
28 Load Profil Meta Data
29 Load Profile Block Data
30 Firmware Image Check
38 High Res. C&I Meter Read with History
48 Generic Ping Response
55 C&I High Res Read with Pulse Data
57 Scratch Pad Image Check