Product Overview

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Siemens Building Technologies Electro-hydraulic actuators for valves CM1N4564E
HVAC Products 13.02.2009
01638
Calib.
Status
ok
calib.
error
valve
jam
green
red
Status
Calib.
0...10V
4...20mA
Ohm
ZUMYGG0
AC 24V
50/60Hz
G
G0
12
1
2
3
4
34
5
6
1 Connection terminals
2 DIL switches
3 LED status indication
4 Stroke calibration
5 Rotary switch Up
(factory setting 0)
6 Rotary switch Lo
Direction of operation Sequence control
or stroke limit control
Control signal Y
Position feedback U
Flow characteristic
ON
reverse-acting
Sequence control
Signal addition
QAF21../QAF61..
DC 4... 20 mA lin = linear
OFF *
direct-acting
Stroke limit
control
DC 0...10 V
log = equal
percentage
* Factory settings: all switches
OFF
Relationship
between control
signal Y and
volumetric flow
0
4
l
i
n
l
o
g
V
100
Y
V
V
0
10 V
20 mA
4567Z04
• With normally-closed valves, «direct-acting» means that with a signal input of 0 V,
the valve closes (applies to all Siemens valves listed under
«Equipment combinations» on page 2)
• With normally-open valves, «direct-acting» means that with a signal input of 0 V, the
valve is open.
Direct acting Reverse-acting
(10 V)
100 %
0 %
Y
(10 V)
100 %
0 %
Y
Input DC 0...10 V
DC 4...20 mA
0...1000 Ω
Input DC 10...0 V
DC 20...4 mA
1000...0 Ω
100 %
Y
Stroke
0 %
D
i
r
e
c
t
R
e
v
e
r
s
e
-
a
c
t
i
n
g
0 V
4 mA
0
Ω
10 V
20 mA
1000
Ω
The mechanical spring-return function is not affected by the direction of operation
selected.
Enhanced electronics
SKB62UA
DIL switches
SKB62UA
Selection of direction of
operation
SKB62UA
Note