User Guide
ZM.., ZM/A Terminal Housing Magnetic Valves Technical Instructions
Document No. CA1N4591E-P25
Rev. 1, November, 1999
Siemens Building Technologies, Inc. P
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55
5
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.
ZM../A supplied from controller transformer or (over longer distances) from a separate
transformer.
SVAL0120R1
1
2
3
4
~
~
–
+
–
+
24 VAC
ZM100/A
ZM101/A
ZM200/A
0-10 VDC
TWISTED PAIRS
24 VAC
GND
~
~
5
6
CONTROLLER
SVAL0121R1
1
2
3
4
~
~
–
+
–
+
24 VAC
ZM100/A
ZM101/A
ZM200/A
0-10 VDC
TWISTED PAIRS
24 VAC
GND
~
~
5
6
24 VAC
CONTROLLER
F
FF
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e 5
55
5.
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..
.
ZM../A with 4 – 20 mA
control signal
N
NN
NO
OO
OT
TT
TE
EE
E:
::
: Several 4 – 20 mA receivers can be driven by the same control signal (series
connection—check input impedance).
ZM.
..
../A supplied from controller transformer or (over longer distances) from a separate
transformer.
SVAL0122R1
1
2
3
4
~
~
–
+
ZM120/A
ZM121/A
ZM220/A
4-20 mA
TWISTED PAIRS
CONTROLLER
5
6
24 VAC
~
~
–
+
SVAL0123R1
1
2
3
4
~
~
–
+
ZM120/A
ZM121/A
ZM220/A
4-20 mA
TWISTED PAIRS
CONTROLLER
5
6
24 VAC
~
~
–
+
24 VAC
F
FF
Fi
ii
ig
gg
gu
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e 6
66
6.
. .
.
Z
ZZ
ZM
MM
M../
../../
../A
A A
A w
ww
wi
ii
it
tt
th
h h
h 4
4 4
4 –
– –
– 2
22
20
0 0
0 m
mm
mA
A A
A C
CC
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oo
on
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tt
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rr
ro
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l l
l S
SS
Si
ii
ig
gg
gn
nn
na
aa
al
ll
l.
..
.
ZM.. with 0 – 20 Vdc
phase cut signal
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.
SVAL0124R1
1
2
3
4
1
2
3
4
ZM210
ZM110, ZM111
TWISTED
0-20 VDC
PHASE CUT
0-20 VDC
PHASE CUT
5
6
5
6
F
FF
Fi
ii
ig
gg
gu
uu
ur
rr
re
e e
e 7
77
7.
. .
.
Z
ZZ
ZM
MM
M11
1111
110
00
0,
, ,
, Z
ZZ
ZM
MM
M11
1111
111
11
1,
, ,
, Z
ZZ
ZM
MM
M2
22
21
11
10
0 0
0 (
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).
..
.