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<code>1) Header = 0x00FF2A</code>
<code>2) Packet Type = 0x55</code>
<code>3) Packet Length = 0x0023</code>
<code>4) Unknown Identifier #1 = 0x30</code>
<code>5) Unknown Empty Data Slot = FFFFFFFFFFFF</code>
<code>6) Unknown Identifier #2 = 0x50</code>
<code>7) Unknown Identifier #3 = CF8DD9E2 (Appears to either be location identifier or duplicate meter ID in some cases)</code>
<code>8) Unknown Identifier #4 = C0</code>
<code>9) Unknown Data #1 = '''02''' (Increments some amount with each transmission and rolls over at 0xFF)</code>
<code>10) Uptime = 0x'''0001ECA3''' (Value in seconds since meter powered on, easy way to see last time there was an outage!)</code>
<code>11) Unknown Identifier #5 = 0xA483</code>
<code>12) Meter ID = 0xF0EE36DB</code>
<code>13) Unknown Identifier #6 = 0x0100</code>
<code>14) Unknown Data #2 = 0x2132</code>
<code>15) Unknown Data #3 = 0x'''042D19'''</code>
<code>16) Unknown Identifier #7 = 0x7E80</code>
<code>17) Checksum = 0xF154</code>
<code>18) Trailing byte = 0x04</code>
Landis+Gyr GridStream Protocol (view source)
Revision as of 22:28, 5 March 2021
, 22:28, 5 March 2021no edit summary
====0x55 Meter Data====
The data below was captured from the same meter (F0EE36DB) and shows some of the values that can change with each transmission. Different meters have different fixed data and some of the data changes less frequently as well.
{| class="wikitable"
|+
|<code>04</code>
|}
<code>1) Header = 0x00FF2A</code>
<code>2) Packet Type = 0x55</code>
<code>3) Packet Length = 0x0023</code>
<code>4) Unknown Identifier #1 = 0x30</code>
<code>5) Unknown Empty Data Slot = FFFFFFFFFFFF</code>
<code>6) Unknown Identifier #2 = 0x50</code>
<code>7) Unknown Identifier #3 = CF8DD9E2 (Appears to either be location identifier or duplicate meter ID in some cases)</code>
<code>8) Unknown Identifier #4 = C0</code>
<code>9) Unknown Data #1 = '''02''' (Increments some amount with each transmission and rolls over at 0xFF)</code>
<code>10) Uptime = 0x'''0001ECA3''' (Value in seconds since meter powered on, easy way to see last time there was an outage!)</code>
<code>11) Unknown Identifier #5 = 0xA483</code>
<code>12) Meter ID = 0xF0EE36DB</code>
<code>13) Unknown Identifier #6 = 0x0100</code>
<code>14) Unknown Data #2 = 0x2132</code>
<code>15) Unknown Data #3 = 0x'''042D19'''</code>
<code>16) Unknown Identifier #7 = 0x7E80</code>
<code>17) Checksum = 0xF154</code>
<code>18) Trailing byte = 0x04</code>
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