Product Overview

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Siemens Modulating pilot valve, PN 32 CA2N4731en
Building Technologies 09.06.2010
Connection terminals
If a ZM../A terminal housing is used with DC 0...20 V Phs (phase cut), AC 24 V
must not be connected!
Always switch off the power supply before connecting or disconnecting the ZM...
terminal housing.
1
2
3
4
5
6
~
~
–
+
–
+
Supply
AC 24 V
Positioning signal
DC 0...10 V
DC 0...20 V Phs (phase cut)
DC 0...20 V Phs
~
~
–
+
–
+
Supply
AC 24 V
Positioning signal
DC 4...20 mA
DC 0...20 V Phs (phase cut)
ZM101/A
(DC 0...10 V or DC 0...20 V Phs)
ZM121/A
(DC 4...20 mA oder DC 0...20 V Phs)
4721Z03en
twisted
pairs
ZM111
(DC 0...20 V Phs)
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
Connection diagrams
Refer to data sheet N4591 for the ZM.. terminal housings
Dimensions
Dimensions in mm
Revision number
Type reference Valid up to rev. No.
M2FP03GX
..F
Attention