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Fig.: Connection example for the digital inputs.
External
Operating voltage
S1
0V
12
UMG96S
Digital inputs
Digital input 1
13
+
-
230V AC
24V DC
11
Digital input 2
S2
5k
5k
HT/LT switchover (Add 071)
If a digital input is assigned the function „5“, this
digital input can be used to switch between the
active power demand meter (kWh register) HT
and the active power demand meter (kWh reg-
ister) LT. If no voltage is applied at the digital
input, a 0 is written in address 071. If a voltage
is applied at the digital input, a 1 is written in
address 071.
Add 071 = 0 => Active power demand counter
LT active.
Add 071 = 1 => Active power demand counter
HT active.
Содержание UMG 96S 24V
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