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Siemens
RWD62 Universal controller
CE2N3342en
Building Technologies
2017-12-05
Other combinations with third-party units are possible, provided the input and output
specifications match the RWD62.
A software tool for controller application selection and parameter adjustment is avail-
able. It is a user-friendly Windows® 95 (or above) based software tool which provides
you a printout of the controller settings.
Functions
The RWD62 is a stand-alone universal controller, which performs both primary and
auxiliary control functions. The respective mode is defined by entering the correspond-
ing configuration and setting parameters via the push buttons on the controller or the
software tool.
The RWD62 controller can be programmed as follows:
One sequence: Y1 or Y2
reverse or direct acting
Two sequence: Y1 and Y2
reverse and direct acting or
Y1 and Y2
reverse and reverse acting or
Y1 and Y2
direct and direct acting
Y1
O
ut
pu
t
V
o
lta
g
e
Setpoint
Load
3
3
42
d
01
33
42
d
02
Y1
O
u
tp
ut
V
ol
ta
g
e
Load
Y2
Setpoint
Reverse acting sequence
(application no.: 10…19)
2 Reverse acting sequences
(application no.: 20…29)
Y1
Setpoint
Load
Y2
33
42
d
03
O
ut
pu
t
V
ol
ta
ge
Y1
Setpoint
Load
33
42
d
04
O
u
tp
ut
V
ol
ta
g
e
Reverse and direct acting sequences
(application no.: 30…39)
Direct acting sequence
(application no.: 40…49)
33
42
d
05
O
u
tp
ut
V
ol
ta
g
e
Y1
Setpoint
Load
Y2
2 Direct acting sequences
(application no.: 50…59)
Software Tool
Controller type
Main functions
