46/96
Mechanical construction
© Gyr
D000062026 en a
– E650 Series 4 – ZMD400AT/CT, ZFD400AT/CT – User Manual
Extension board
3260
15 16 17
18 61 64
52 53
50 51
G
+
-
Extension board 3260:
with auxiliary power supply
3 control inputs
2 relay outputs (8 A)
Signal allocation and numbering of
terminals for free parameterisation
12
‒24 VDC
Figure 44. Connection diagram extension board with auxiliary power supply,
3 control inputs and 2 relay outputs
Ground terminal connection
Note that the Ground terminal (G) of the control inputs on the extension
boards is NOT internally connected to the Ground terminal on the base. If
the Ground level is the same, then an external wire must be connected
between the two Ground terminals.
3.5
Dimensions
6.2
1
9
0
s
ta
n
d
a
rd
h
o
o
k
:
2
0
6
s
ta
n
d
a
rd
h
o
o
k
:
2
8
1
.5
2
6
4
0
75
150
177
75
e
x
te
n
d
e
d
h
o
o
k
:
3
0
5
.5
e
x
te
n
d
e
d
h
o
o
k
:
2
3
0
Figure 45. Meter dimensions (standard terminal cover)
