Front View And Basic Design - Siemens RVW26.000B27 Basic Documentation

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Front view and basic design

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R V W 26
Fig. 1 Font view and basic design of the RVW26...
All units of the RVW2... range are of plug-in design and used with the following types of
housings: ARG61.040 or ARG61.010.
A socket for connecting the handheld terminal AZW20.20 is located behind the alumin-
ium front plate.
The front plate can be sealed.
Abbreviations and designations used in this document
A End switch «Fully open»
(used with actuators)
Aux Auxiliary function
FA Burner control
FU Variable speed drive
Load Burner output
Electronic Air / Fuel Ratio Control System
2 Front view and basic design
%
78731u01/0601
Unit front with front plate removed
LR Load controller
P Potentiometer (used with actuators)
SA Actuator
TG Tacho-generator
Z End switch «Fully closed»
(used with actuators)
RZD20
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R V W 2 6
CC1P7873.1en
15.10.2002