5
M-Bus (optional)
The optional M-Bus interface complies with the
norm 1434-3 and operates with 2400 baud fixed.
The two conductors can be connected in any or-
der to the M-Bus network.
colour
connection
signification
brown
M-Bus 1
M-Bus-Line 1
white
M-Bus 2
M-Bus-Line 2
Compact version
Combiversion
E
H1
H2=25mm
Dimensions
Height compact version:
H
max
= 55 mm
E
max
= 21 mm
Height combiversion:
(H1+H2): H
max
= 65 mm
E
max
= 21 mm
Connecting sizes
Nominal flow
qp m³/h 0,6
1,5
2,5
Nominal diameter
DN
mm
15
15
20
Connecting
length AS
L
mm 110 110 130
High
H1 mm 40
40
40
Required minimum installation height min. = 30 mm
