Product Overview

13/18
Siem ens Electrohydraulic actuators for valves CM1N4561en
Building Technologies 2014-06-18
SKD62UA
enhanced functions
Direction of operation Direct-acting, reverse-acting DC 0...10 V / DC 10...0 V
DC 4...20 mA / DC 20...4 mA
0...1000 W / 1000...0 W
Stroke limit control Range of lower limit
Range of upper limit
0...45 % adjustable
100...55 % adjustable
Sequence control Terminal Y
Starting point of sequence
Operating range of sequence
0...15 V adjustable
3...15 V adjustable
Signal addition Z connected to R of
Frost protection monitor QAF21..
Frost protection monitor QAF61..
0...1000 W, added to Y signal
DC 1.6 V, added to Y signal
General
ambient conditions
Operation
EN 60721-3-3
Transport
EN 60721-3-2
Storage
EN 60721-3-1
Environmental conditions Class 3K5 Class 2K3 Class 1K3
Temperature -15...+50 °C -30...+65 °C -15...+50 °C
Humidity
5...95 % r.h. < 95 % r.h. 5...95 % r.h.
Internal diagrams
SKD32.51, SKD32.21
AC 230 V, 3-Position
4567G01
Y1 Y2 3 3 abc
100 %
0 %
100 %
0 %
N 4545
Cm1
c1 c2
ASC9.3 ASZ7.3...
21
n
Cm1
end switch
n solenoid valve for spring-
return
c1, c2 ASC9.3 double auxiliary
switch
a, b, c ASZ7.. potentiometer
Y1 Positioning signal «open»
Y2 Positioning signal «close»
21 spring-return function
N neutral conductor
SKD32.50
AC 230 V, 3-Position
4567G02
Y1 Y2 3 3 abc
100 %
0 %
100 %
0 %
N 4545
Cm1
c1 c2
ASC9.3 ASZ7.3...
SKD82.51
AC 24 V, 3-Position
4569G01
Y1 Y2 3 3 abc
100 %
0 %
100 %
0 %
G 4545
Cm1
c1 c2
ASC9.3 ASZ7.3...
21
n
Cm1
end switch
n solenoid valve for spring-
return
c1, c2 ASC9.3 double auxiliary
switch
a, b, c ASZ7.. potentiometer
Y1 Positioning signal «open»
Y2 Positioning signal «close»
21 spring-return function
G System potential
SKD82.50
AC 24 V, 3-Position
4569G02
Y1 Y2 3 3 abc
100 %
0 %
100 %
0 %
G 4545
Cm1
c1 c2
ASC9.3 ASZ7.3...
SKD60, SKD60U,
SKD62,
SKD62U, SKD62UA
AC 24 V, DC 0…10 V,
4…20 mA, 0…1000 Ω
U
Y
M
G0
G
MMI
Eingang
Zwangsteuerung
(Signalpriorität)
Eingang
Valve Seat
Detection
Valve Jam
Detection
DC 0 ...10 V
oder
4 ... 20 mA
DC 0 ...10 V
oder
4 ... 20 mA
voll offen
0 . ..100 %
0 ...100 %
Hub
Ventil
Ausgang
U position indication
Z override control
Y positioning signal
M measuring neutral
G0 operating voltage AC 24 V:
system neutral (SN)
G operating voltage AC 24 V:
system potential (SP)