User Manual

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Siemens Electronic connection for valves with magnetic actuator CA1N4591en
Building Technologies 2019-02-28
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.. or
ZM../A terminal housing.
Connection diagrams
ZM../A supplied from controller transformer or (over longer distances) from a sepa-
rate transformer.
4591Z04
1
2
3
4
~
~
–
+
–
+
AC 24 V
ZM100/A
ZM101/A
ZM200/A
DC 0 ... 10 V
AC 24 V
GND
~
~
5
6
Controller
ZM../A supplied from controller transformer or (over longer distances) from a sepa-
rate transformer.
AC V
DC V
AC V
Controller
⊥
Warning
ZM../A, DC 0…10 V
Controller with 4-wire
connection
Controller with 3-wire
connection