cegard/Smart
WARNING
Serious health risks
For the USA and Canada: Connect all
wiring with more than 42 V through a
Greenfield fitting.
Disconnect power before opening the
control unit to prevent electrical shock.
Otherwise serious injury or death may
occur!
5.6
Electrical connections
Output
Power
relay
Figure 9:
Electrical connections cegard/Smart control unit
5.7
Timing diagram
ON
Power-up
control unit
OFF
Object
Object detected
light curtain
No object
NO - contact closed
Output to
elevator controller
NC - contact closed
Figure 10:
Timing diagram
© CEDES | V 1.0
White plug
U
SP
GND (0 V)
LED
Power
Tx
Rx
Out
Gateway
M8,
Receiver
t
1
t
2
Figure 8:
Installation of a Greenfield fitting
Antenna
Gateway
USB
USB
M8,
Emitter
t
3
English
7