Modules and their functions
5
Logamatic 4323
-
Subject to technical modifications.
17
U terminals 3 (-) and 4 (+), 0 – 10 V output
Via terminals U 3 and U 4 on the ZM433 central module,
a 0 – 10 V signal can be supplied externally to provide
a set value.
This would be the maximum system flow temperature
for all connected heating circuits.
Strapping plug J1
Alternatively, the set value can also be issued as
0 – 20 mA signal.
The strapping plug (jumper) J1 should then
be repositioned from
to
.
Fig. 11
U terminals 3 and 4
x
Set flow temperature in °C (factory setting)
y
0 – 10 V input in V