10/10
Siemens
RWD62 Universal controller
CE2N3342en
Building Technologies
2017-12-05
N1
RWD62 controller
PC
Personal computer
S1
Time clock or switch
X1
Main input (Termination G appears when X1 is an active sensor)
X2
Auxiliary input or remote setpoint (Termination G appears when X2 is an active sensor)
Y1, Y2
Valve actuator 1 and 2 / damper actuator 1 and 2
Please note that if you use a DESKTOP computer, the TOOL signal ground is gal-
vanically connected to G0 inside the controller. If the signal line of the computer is
grounded to Earth, the G0 line after TOOL connection will be Earthed as well.
This will change from SELV to a PELV.
Dimensions
ARG62.21 = 150
2
0
0
61.5
48
.5
ARG62.22 = 345
Published by:
Siemens Switzerland Ltd.
Building Technologies Division
International Headquarters
Gubelstrasse 22
6301 Zug
Switzerland
Tel. +41 58-724 24 24
www.siemens.com/buildingtechnologies
© Siemens Switzerland Ltd 2017
Delivery and technical specifications subject to change
Note
RWD62
ARG62.21 / ARG62.22