5.7
Analog input
“
E1
”
for setting fan speed
The device has an analog input for setting the fan speed. Connection
“
E1
”
/
“
GND
”
(Analog In 1).
The internal jumpers
“
E1.1
”
and
“
E1.2
”
are factory set in the position for a 0...10 V speed setting
signal.
The appropriate jumper positions must be observed for a 0...20 mA signal or a PWM signal.
Possibilities for speed setting
0...10 V (factory setting)
Control via external setting signal 0...10 V
or
Speed setting by external potenziometer (10 k
Ω
) at terminals
“
+10 V
”
and
“
GND
”
pick of-off at terminal
“
E1
”
.
E1
D1 GND
0...10 V
+
An
a
lo
g
I
n
1
E1,1 E1,2
V
E1
D1 GND 10V
An
a
lo
g
I
n
1
1
0
V
D
C
O
u
t
10 kΩ
30.08.11
i_jumper_if_basic_0_10v.eps
0...20 mA
Control via external setting signal 0...20 mA
E1
D1 GND
0...20 mA
+
An
a
lo
g
I
n
1
E1,1 E1,2
mA
31.01.12
i_jumper_if_basic_0_20
Installation and Operating Speci
fi
cation
FU Basic
Electrical installation
L-BAL-E187-GB 1703 Index 002
Part.-No.
12/22
Summary of Contents for 05459-001
Page 68: ......