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Description

Questions and comments about DLMSDirector.

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By Windmill , 7 January, 2026

Unable to connect L&T ER300P Meter

Forums
DLMSDirector

Dear sir,

I'm trying to connect L&T ER300P meter by Optical probe. It is not able to connect the meter. And it show a pop up message called - Failed to receive reply from the device in given time.

Here is the Error and Device Property Details
1. https://ibb.co/tTSRbvGw
2. https://ibb.co/W4vJJk4v

By Adetutu22 , 30 December, 2025

HAN Interface of meter

Forums
DLMSDirector

Hello,

I am working with a smart energy meter using Gurux.

I successfully connected to the meter using the optical interface (IEC 62056-21) and was able to:

Read meter data Zpa am165

Read the meter name/identification

I then tried to connect using the Ethernet (HAN) port with:

Laptop → USB-to-Ethernet adapter

Direct Ethernet cable to the meter

No router in between

The Ethernet link does not come up (Windows shows network cable unplugged,)

By indrajeet@clou… , 15 December, 2025

Can we read two DLMS meter sequently in one bus by input meter address from GURUX.

Forums
DLMSDirector

Can we read two DLMS meter sequently in one bus by input meter address from GURUX.

If possible, please wrtite back to me.

By Note5 , 13 December, 2025

Inhemeter i210 dlms director

Forums
DLMSDirector

Hello Kurumi

I added IHM to manufacturers to the DLMSDirector and I am able to handshake with the meter well. I however face challenge when reading Objects

I get "Failed to reply in given time" The logs are as follows. Kindly help in understanding what is going on.

By JoshuaStar , 8 December, 2025

DLMS Meter Gurux DLMS Director Properties

Forums
DLMSDirector

I have EM101+ DLMS Cat C3 IS15959 Meter, Lauritz and Knudsen.
I'm Reading the meter through DLMS Director.

1. What are the config properties ?
2. Like What manufacturer should be selected? Indian Standards or L&T?
3. what should be the interface ? HDLC or Wrapper or what ?
4. what should be the client, logical, server, physical addresses ?
5. what baud rate should be set ?
6. What about authentication ?
7. To read clock do i require a password?

By nine , 2 December, 2025

P384 Client Certificate incorrect issuer CN

Forums
DLMSDirector

We are trying to import P384 Client Digital Signature certificate to meter and we are getting OtherReason. The reproducing steps:
1. We import successfully in meter your P384 Root CA Certificate that has CN=Root CA 384.
2. We create P384 Private key and use Get Certificate.. from context menu.
3. We select Digital Signature and enter Client System Title and create certificate.
4. In Certificate tab we use Info.. from context menu.
5. In Info window it shows that Issuer CN=Root CA 256 and this is the reason meter rejects this certificate

By Jayaraj , 2 December, 2025

Confirmed push service support

Forums
DLMSDirector

Hi, Does Director support confirmed push service support to enable acknowledgement for received push messages?

Thanks,
Jayaraj

By thiesens , 26 November, 2025

Release download

Forums
DLMSDirector

Hi

Did you remove all releases of GXDLMSDirector?
I cant find any download

By andre538 , 25 November, 2025

GetRequestWithList Translator error

Forums
DLMSDirector

Hello Mikko,

there is a bug in Gurux DLMS Translator while processing GetRequestWithList

sample data exchange:

TX: 08:26:48 7E A0 39 02 23 61 76 ED 4D E6 E6 00 C0 03 C1 04 00 03 01 00 00 06 00 FF 02 00 00 03 01 00 00 06 01 FF 02 00 00 03 01 00 00 06 02 FF 02 00 00 03 01 00 00 06 03 FF 02 00 A7 4F 7E
RX: 08:26:48 7E A0 21 61 02 23 96 9B D4 E6 E7 00 C4 03 C1 04 00 12 08 FC 00 12 00 05 00 12 00 32 00 12 00 3C FD 80 7E

By sebashb , 20 November, 2025

Honeywell / Elster AS3500 reading data with DLMSDirector

Forums
DLMSDirector

Honeywell / Elster AS3500 and AS3000 are very common in Portugal for renewable energy metering.

I have a AS3500 W12B-743-OSE-0037S-DD000 meter which I'm trying to read with DLMSDirector but so far without any success.

The only thing I managed to do was use the HDLC Address Resolver and find out that the meter manufacturer is ELS. Then I cloned the settings for Elster and changed just the flag from ELE to ELS.

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