User Guide

Technical Instructions
Document No. CA1N4591E-P25
Rev. 1, November, 1999
P
PP
Pa
aa
age
ge ge
ge 2
22
2 Siemens Building Technologies, Inc.
P
PP
Pr
rr
ri
ii
in
nn
nc
cc
ci
ii
ip
pp
pl
ll
le
e e
e o
oo
of
ff
f
O
OO
Op
pp
pe
ee
er
rr
ra
aa
at
tt
ti
ii
io
oo
on
n n
n c
cc
co
oo
on
nn
nt
tt
t’
’’
’d
dd
d.
..
.
ZM110, ZM111, ZM210
The ZM110, ZM111 and ZM210 terminal housings are straight-through electrical
housings only.
0
10
15
[V]
5
12
7,5
16
10
20
0
4
[V]
CONTROL SIGNAL
PHASE CUT SIGNAL
[mA]
20
TYPICAL OPERATING RANGE
OF MAGNETIC VALVE
(0-100% STROKE)
SVAL0112R1
F
FF
Fi
ii
ig
gg
gu
uu
ur
rr
re
e e
e 1
11
1.
. .
. P
PP
Ph
hh
ha
aa
as
ss
se
e e
e C
CC
Cu
uu
ut
t t
t S
SS
Si
ii
ig
gg
gn
nn
na
aa
al
l l
l D
DD
Di
ii
ia
aa
ag
gg
gr
rr
ra
aa
am
mm
m.
..
.
N
NN
NO
OO
OT
TT
TE
EE
E:
::
: ZM../A terminal housing used with 0 – 20 Vdc phase cut signals:
Do not connect 24 Vac to Terminals 1 and 2.
Connect Terminal 5, (marked “-“) to the appropriate Y output terminal
1
2
3
4
5
6
–
–
+
SVAL0113R1
~
AC 24 V
~
+
DC 0 ... 10 V
(DC 4 ... 20 mA)
DC 0 ... 20 V Phs
T
R
G
V
E
Q
M
–
+
K
KK
Ke
ee
ey
yy
y:
::
:
E Electronic phase cut conditioning
G Bridge rectifier
M Magnetic valve
Q Phase cut output
R 56 K
Ω
input resistors
T 150
Ω
shunt
(ZM120/A, 121/A, 220/A with 4 – 20 mA only)
V Differential amplifier
F
FF
Fi
ii
ig
gg
gu
uu
ur
rr
re
e e
e 2
22
2.
. .
. Z
ZZ
ZM
MM
M../
../../
../A
A A
A B
BB
Bl
ll
lo
oo
oc
cc
ck
k k
k D
DD
Di
ii
ia
aa
ag
gg
gr
rr
ra
aa
am
mm
m.
..
.
Transformer sizing
Transformer power P
Tra
= 1.4
•
Sum of the individual loads.