By suri371994, 22 February, 2023 Forums DLMSDirector Link Status Check Tx: 7E //Start Frame A0 //Des.Address 19 //Length 03 //Read Fn code 41 // B2 //Instance Value 32 //Poll or final bit 39 //4bit receive sequence number ( N/R) E6 // Des. LSAP E6 //Source LSAP // If E6=Request, E7 = Response 00 // LLC Quality Reserved for Future. C0 01 C1 00 0F //OBIS Class Id 00 00 28 00 00 FF //( OBIS Code -- 0.0.40.0.0.255 ) 01 //Attribute Id 00 F9 79 //CRC ( FCS-16 ) 7E //End Frame Please mention the unknown pending data byte description and also share the Instance value for data transmission and receive details. Hi, 03 is server address. 41… Hi, 03 is server address. 41 is client address. 32 and 39 is header CRC. 00 is data index. Read this to get more information: https://en.wikipedia.org/wiki/High-Level_Data_Link_Control BR, Mikko Link Status Check Tx: 7E /… Link Status Check Tx: 7E //Start Frame A0 //Des.Address 19 //Length 03 //server address 41 //client address B2 //Instance Value 32 //header CRC 39 //header CRC E6 // Des. LSAP E6 //Source LSAP // If E6=Request, E7 = Response 00 // LLC Quality Reserved for Future. C0 01 C1 00 0F //OBIS Class Id 00 00 28 00 00 FF //( OBIS Code -- 0.0.40.0.0.255 ) 01 //Attribute Id 00 //data index. F9 79 //CRC ( FCS-16 ) 7E //End Frame but C0 01 C1 ,mention details?? Log in or register to post comments
Hi, 03 is server address. 41… Hi, 03 is server address. 41 is client address. 32 and 39 is header CRC. 00 is data index. Read this to get more information: https://en.wikipedia.org/wiki/High-Level_Data_Link_Control BR, Mikko
Link Status Check Tx: 7E /… Link Status Check Tx: 7E //Start Frame A0 //Des.Address 19 //Length 03 //server address 41 //client address B2 //Instance Value 32 //header CRC 39 //header CRC E6 // Des. LSAP E6 //Source LSAP // If E6=Request, E7 = Response 00 // LLC Quality Reserved for Future. C0 01 C1 00 0F //OBIS Class Id 00 00 28 00 00 FF //( OBIS Code -- 0.0.40.0.0.255 ) 01 //Attribute Id 00 //data index. F9 79 //CRC ( FCS-16 ) 7E //End Frame but C0 01 C1 ,mention details??
Hi, 03 is server address. 41…
Hi,
03 is server address.
41 is client address.
32 and 39 is header CRC.
00 is data index.
Read this to get more information:
https://en.wikipedia.org/wiki/High-Level_Data_Link_Control
BR,
Mikko
Link Status Check Tx: 7E /…
Link Status Check
Tx: 7E //Start Frame
A0 //Des.Address
19 //Length
03 //server address
41 //client address
B2 //Instance Value
32 //header CRC
39 //header CRC
E6 // Des. LSAP
E6 //Source LSAP // If E6=Request, E7 = Response
00 // LLC Quality Reserved for Future.
C0 01 C1
00 0F //OBIS Class Id
00 00 28 00 00 FF //( OBIS Code -- 0.0.40.0.0.255 )
01 //Attribute Id
00 //data index.
F9 79 //CRC ( FCS-16 )
7E //End Frame
but C0 01 C1 ,mention details??