Datasheet
T2total
T2part.
U(V)
T1
part .
P
(kW )
T1
tota l
Error
L3
I(A)
L1
L2
Class B
ALE3D5F
L1
L2
L3
N
M-Bus
4
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Wiring diagram
Technical data M-Bus
Bus System M-Bus
Standard EN13757
Bus length According to M-Bus specication
Transmission rates 300, 2400, 9600 Bd. The transmission rate is automatically detected
Response time Write: up to 60 ms
Read: up to 60 ms
Data transfer
■
When reading out the values, all values are transferred in a telegram
■
It supports the following telegrams (see p.6 for more detailed information):
■
Initialisation SND_NKE Response: 0xE5
■
Reading meter REQ_UD2 Response: RSP_UD
■
Changing primary address SND_UD Response: 0xE5
■
Reset T
part
SND_UD Response: 0xE5
■
The device does not respond to unknown queries
■
The transmission rate is automatically detected
■
The device has a voltage monitor. In the case of a power failure, all the registers are saved in the EEPROM.
Changing the M-Bus primary address
■
In order to change the M-Bus primary address, hold down
■
In the following menu, increases the address by 10, increases the primary address by 1
■
When the desired address is set, wait until the main display appears again
Secondary addressing
■
It is possible to communicate with the energy meter usint the secondary address, according to EN13757
■
T
he use of Wild Cards is possible
4
| www.sbc-support.com Energy meters ALE3 with integrated M-Bus interface | Datasheet
Terminals E1 and E2
Connection for the control signal of the
ripple control receiver for tari switching










