Datasheet

8 | www.sbc-support.com Energy meters ALE3 with integrated M-Bus interface | Datasheet
Initialisation
Query: SND-NKE
Response: 0xE5
Telegram structure (brief)
0x10 0x40 Padr CSum 0x16
Telegram structure (detailed)
Byte Value Description
1 0x10 Start
2 0x40 Send or reply, reset
3 Primary address
4 Checksum
5 0x16 Stop
Changing primary address
Query: SND_UD
(Byte 6 = actual M-Bus address;
Byte 10 = new address)
Response: 0xE5
Telegram structure (brief)
0x68 0x06 0x06 0x68 0x53 Padr
0x51 0x01 0x7A New A CSum 0x16
Telegram structure (detailed)
Byte Value Description
1 0x68 Start
2 0x06 Field length
3 0x06 Field length
4 0x68 Start
5 0x53 C
6 Primary address
7 0x51 CI
8 0x01 DIF
9 0x7A VIF
10 New address
11 Checksum
12 0x16 Stop
Reset ACC (application reset)
Query: SND-UD
Response: 0xE5
Telegram structure (brief)
0x68 0x03 0x03 0x68 0x53 Padr
0x50 CSum 0x16
Telegram structure (detailed)
Byte Value Description
1 0x68 Start
2 0x03 Field length
3 0x03 Field length
4 0x68 Start
5 0x53 C
6 Primary address
7 0x50 CI
8 Checksum
9 0x16 Stop
Reset T
part
(Application reset with subcode)
Query: SND_UD
(Reset Counter: 0x01 = T1
Part
0x02 = T2
Part
)
Response: 0xE5
Telegram structure (brief)
0x68 0x04 0x04 0x68 0x53 Padr
0x50 Reset CSum 0x16
Telegram structure (detailed)
Byte Value Description
1 0x68 Start
2 0x04 Field length
3 0x04 Field length
4 0x68 Start
5 0x53 C
6 Primary address
7 0x50 CI
8
0x01
0x02
Reset Counter
T1
Part
T2
Part
9 Checksum
10 0x16 Stop