Landis+Gyr E650 Series User Manual page 38

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Extension board
0470
Extension board
3260

© Landis+Gyr
Figure 37. Connection diagram extension board with auxiliary power supply and 4
output contacts
G
50 51 52 53 15 16 17
Figure 38. Connection diagram extension board with auxiliary power supply,
3 control inputs and 2 relay outputs
Ground terminal connection
Please 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.
Extension board 0470:
with auxiliary power supply
no control inputs
4 output contacts (solid-state relays)
Signal allocation and numbering of
terminals for free parameterisation
Extension board 3260:
with auxiliary power supply
3 control inputs
2 relay outputs (8 A)
Signal allocation and numbering of
+ -
terminals for free parameterisation
18 61 64
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Mechanical construction