Instructions

17
EN
Roller shutter control
The system enables roller shutters to be automated.
Manual operation
It is possible to manually control the connected tubular motor at
any time by using the controls.
Central control of several Troll Standard controllers
The Troll Comfort DuoFern can also be used as a central controller
for several Troll Standard controllers, as an alternative to con-
necting a tubular motor. You can obtain additional connection
and circuit examples from our website at www.rademacher.de
External controller via the two inputs E1 and E2.
The Troll Comfort DuoFern features two congurable inputs E1 and
E2 (230 V / 50 Hz) for connecting external signal transducers (e.g.
Venetian blinds switch / environmental sensor, etc.), see page 104.
Brief description of blockage detection function
The Troll Comfort DuoFern is able to monitor the torque of motors
equipped with a mechanical end point setting. This enables
the controller to switch o the motor in the event of overloading
or blockage, see page 94.
Assembly
The Troll Comfort DuoFern can be integrated into most commer-
cially available switch ranges with the help of a corresponding
intermediate frame 50 x 50 (DIN 49075). Suitable switch ranges
are detailed on the following page.
10. Brief description
i