Siemens RMZ78 Series, Manual, Page: 3 / 10

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Siemens Universal Modules CE1N3146en
Building Technologies 2016-03-10
Mechanical design
In terms of mechanical design, the extension modules are identical with the
Synco™ 700 controls, No wiring is required between the individual modules or
between module and controller. The electrical connections are established by at-
taching the module to the control.
Synco™ 700 controller with
attached RMZ78… module
The extension modules have no setting and operating elements. Operation is ac-
complished with the help of the RMZ790 or RMZ791 operator unit. Exception is the
LED, which indicates the module’s operating state.
3
14
5
Z
0
1
5 1 2 4
2 2
3
6
6
1 Connecting elements for Synco™ 700 control or another extension module
2 Catch for fitting the module to a top hat rail
3 Fixing facility for the cable tie (cable strain relief)
4 LED (green) for indicating the operating state
5 Connecting elements for another extension module
6 Rest for the terminal cover
Accessories
Accessory Type reference Data Sheet
Module connector RMZ780 N3138
Basic design
Operation
Operating, display
and connecting
elements