
i The polarity of the bus cables (7) must not be reversed.
i For the bus cable, use a shielded cable with twisted conductors and a conductor diameter
of 0.8 mm that is designed for a test voltage of 2.5 kV AC. Examples of permissible bus
cables are YCM 2×2×0.8 or J-Y(St)Y 2×2×0.8.
o Snap switch actuator (1) onto DIN rail.
o Connect switch actuator according to connection diagram (Figure 2).
o Connect switch actuator to the radio receiver RMD (5) using a bus cable.
o If necessary connect installation button (6) according to connection diagram (Figure 2).
i Lit installation buttons may only be connected if they have a separate N terminal.
o Switch on mains voltage.
i The load can be switched on or off by pressing the programming button briefly (for about 1
s).
5.2 Commissioning
i Observe the instructions for the radio transmitter.
DANGER!
Electrical shock when live parts are touched.
Electrical shocks can be fatal.
Before working on the device, cover up live parts in the working environment.
Teaching a radio transmitter
i If all memory slots are occupied, a radio transmitter which has already been taught must
first be deleted. To do this, delete all taught channels and light scenes of the radio
transmitter individually.
The distance between the receiver and the radio transmitter is from 0.5 m to 5 m.
Load is switched off.
o Press the programming button for approx. 4 seconds.
The LED blinks. The device is in programming mode for approx. 1 minute.
o Trigger teach telegram on radio transmitter (see instructions for radio transmitter).
LED lights up. The radio transmitter has been taught.
o Press the programming button briefly.
The load switches on. The device is in operating mode.
i The programming mode is exited automatically after about 1 minute.
i Teach light scene buttons separately.
i When a radio transmitter is taught, All On and All Off buttons that are present are
automatically also taught.
Deleting radio transmitters individually
o Teach the radio transmitter to be deleted again (see Teaching a radio transmitter).
LED blinks quickly. The radio transmitter has been deleted.
i If several channels or light scenes of a radio transmitter have been taught, they all must be
deleted individually.
6 Appendix
6.1 Technical data
Rated voltage AC 230 V ~
Mains frequency 50 / 60 Hz
Switching current
Ohmic 10 A
Switch-on current 20 ms max. 120 A
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radio bus
Radio switch actuator RMD