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1 Connection terminals
2 Hand wheel
3 Opening for autocalibration
4 DIL switch for mode control
2...10V
4...20mA
ON
0...10V
V
V
V
5 LED for indication of operating stat
3
5
4
2
1
YF X YM Y G G0
4455Z02
ON
ok
calib. / Man
error
error calib.
green
red
4461Z28
Operator controls and
indicators in the
electronics housing
Switch Function ON / OFF Description
ON
V
.
log
(equal percentage)
1
ON
Valve characteristic
OFF
V
.
lin
(linear)
1)
ON DC 2...10 V, DC 4...20 mA
Positioning signal Y
OFF DC 0...10 V
1)
ON [mA]
[V] or [mA]
assignment
OFF [V]
1)
Configur
ation
DIL switches
2...10V
4...20mA
0...10V
V
V
V
1) Factory setting
Assignment positioning signal Y:
Voltage or current
Selection of valve characteristic
(Positioning signal against volumetric
flow): Equal-percentage or linear
0...10 V 2...10 V
4...20 mA
Y
ON
ON
ON
ON
4455Z08
Y
V
.
Y
V
.
ON
ON
4455Z09
4/14
Siemens Modulating control valves with magnetic actuators, PN16 CA1N4455en
Building Technologies 2012-10-23