What OBIS code must I use for my new Landis & Gyr E650 meter

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sdg.marinusvz
2024-03-06 12:41

This thread was transcribed from an actual support call


L&G E650 gives a Communication Error when I try to read Instrumentation profile. It says it didn't find SN for 1.0.99.1.1.255


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sdg.marinusvz
2024-03-06 12:42

Ok, so the Instrumentation profile code is not always the same for all Landis & Gyr DLMS meters.


We made it configurable on the Advanced Meter Settings screen.

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sdg.marinusvz
2024-03-06 12:43

They are looking for  1.8.4  but I will have to look what the whole code must be

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sdg.marinusvz
2024-03-06 12:43

1.8.4 sounds like a column in a profile, not the profile itself

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sdg.marinusvz
2024-03-06 12:43

mmm, yes...

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sdg.marinusvz
2024-03-06 12:46

Use MAP120 or (dot)MAP120, and find out what the OBIS code of the instrumentation profile itself is, and if you can't see, capture the binary comms (all the comms) when reading instrumentation profile, so we can see which value he is reading.

(because is uses SN, not LN, that means, it has arbitrary indexes for different OBIS codes in a lookup table)


(but we read that, and put it in our database, so if we can get the indexes he reads, we should be able to look up the OBIS codes)

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sdg.marinusvz
2024-03-06 12:46

G.. of L&G says ODIS for instrumentation is 1-1:1.8.4, don't know how to change that to pnpscada OBIS code

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sdg.marinusvz
2024-03-06 12:51

no, I guarantee you, the OBIS code for the instrumentation profile is not 1-1:1.8.4. An OBIS code must be 6 numbers.


1.1.1.8.4 is probably some energy register

we're looking for a 'list' type OBIS code

The 6 numbers are named A to F
A = 1 is Electricity related objects
B = 1 is Channel 1
C = 1 is Active Power  (that is the import kWh)
D = 8 is Time integral 1
E = 4 is rate 4. That is typically a TOU register value?
or it can be 4 ΣLi Active transformer losses+ No Load Active, positive
NLA+ = (FeA1+) + (FeA2+) + (FeA3+) QI+QIV

F = ? sometimes not used, in which case they usually say 255, so probably Ge* means 1.1.1.8.4.255

that is an extract from IEC62056-61

OBIS is OBIS, you can mention the codes incompletely, there are standard ways of doing that, but you don't have Landis OBIS and pnpscada OBIS, OBIS is one thing.




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sdg.marinusvz
2024-03-06 12:51

It is still Greek to me

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sdg.marinusvz
2024-03-06 12:52
Last Edited 2024-03-06 12:56

The OBIS code for a profile itself, is typically something like:


1.0.99.1.0.255 or
1.0.99.1.1.255 or
1.0.99.1.2.255 or
1.0.99.1.3.255 or
0.1.24.3.0.255 or
1.0.98.1.0.255 or
0.2.24.3.0.255 or
0.3.24.3.0.255 or
0.4.24.3.0.255 or
0.5.24.3.0.255 or
0.1.24.3.0.255 or
0.0.99.1.0.255 or
0.0.99.2.0.255 or
0.0.99.128.1.255 or
0.0.99.129.1.255

Those are all examples of the OBIS code used for profile for various DLMS meters.

As you can see, the degree of 'standardisation' is limited.

But that third 1 in position C, basically means active forward energy, in the OBIS standard, so that is not it. G* doesn't understand your question, or he doesn't understand OBIS.

We are not looking for the code of energy, we want the code for the whole profile data log, with sampleperiod, column setup, including timestamp column and the different energies, and then the profile itself, all accessible via different attribute codes on the same profile related OBIS code.

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sdg.marinusvz
2024-03-06 12:58

G* writes:
Is the same total kWh 1.8.0 you just have to replace 0 with 4. I don't know anything about that format. It is a dlms string developed by PNP from dlms handbook.

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sdg.marinusvz
2024-03-06 12:59

He gave you the code of the column. You need the OBIS code for the whole profile, not just one column.

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