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Reading L&T EM101+ meter

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By mekam srilatha , 15 February, 2023
Forums
DLMSDirector

Hi sir,
iam trying to read L&T EM101+ meter data using DLMS director.
but iam unable to read data. iam getting error as failed in diconnect mode.
settings are client address is 0x11
authentication: Low
password: lnt1

on meter it is printed as compatible with IS 15959 CAT C3

this is my log

16:18:34 Initializing serial connection.
16:18:35 Send SNRM request.
7E A0 07 03 23 93 BF 32 7E
Data send failed. Try to resend 1/3
16:18:40 Data send failed. Try to resend 1/3
7E A0 07 03 23 93 BF 32 7E
Data send failed. Try to resend 2/3
16:18:45 Data send failed. Try to resend 2/3
7E A0 07 03 23 93 BF 32 7E
Data send failed. Try to resend 3/3
16:18:51 Data send failed. Try to resend 3/3
7E A0 07 03 23 93 BF 32 7E
16:18:56 Failed to receive reply from the device in given time.
7E 20 07 03 23 13 3F 32 7E 7E 20 07 03 23 13 3F 32 7E 7E 20 07 03 23 13 3F 32 7E 7E 20 07 03 23 13 3F 32 7E
16:18:56
7E 20 07 03 23 13 3F 32 7E 7E 20 07 03 23 13 3F 32 7E 7E 20 07 03 23 13 3F 32 7E 7E 20 07 03 23 13 3F 32 7E
16:18:56 Disconnect request
16:18:56 Send Disconnect request.
7E A0 07 03 23 53 B3 F4 7E
Data send failed. Try to resend 1/3
16:19:01 Data send failed. Try to resend 1/3
7E A0 07 03 23 53 B3 F4 7E
Data send failed. Try to resend 2/3
16:19:07 Data send failed. Try to resend 2/3
7E A0 07 03 23 53 B3 F4 7E
Data send failed. Try to resend 3/3
16:19:12 Data send failed. Try to resend 3/3
7E A0 07 03 23 53 B3 F4 7E
16:19:17 Failed to receive reply from the device in given time.
7E 20 07 03 23 53 33 74 7E 7E 20 07 03 23 53 33 74 7E 7E 20 07 03 23 53 33 74 7E 7E 20 07 03 23 53 33 74 7E
16:19:17
7E 20 07 03 23 53 33 74 7E 7E 20 07 03 23 53 33 74 7E 7E 20 07 03 23 53 33 74 7E 7E 20 07 03 23 53 33 74 7E
System.TimeoutException: Failed to receive reply from the device in given time.

Profile picture for user Administrator

Administrator

3 years 3 months ago

Hi, Ask if there is a…

Hi,

Ask if there is a firmware update available for your meter. The meter returns an invalid reply.

7E
20 //WRONG. This should be A0.
07 03 23 13 3F 32 7E

BR,
Mikko

mekam srilatha

3 years 3 months ago

hi sir, i updated in tools-…

hi sir,
i updated in tools->manufacturers-> update online
but no use
do we need to ask the vendor directly.

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