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6
4. Electrical
Connections
WARNING!
Mains voltage (230V, 50Hz).
Contact with this voltage can cause serious burns or even death.
Work on electrical circuits shall only be carried out by a qualified
electrician. Disconnect the mains voltage before installation!
IMPORTANT!
The VDE regulations, the local accident-prevention regulations
and these instructions for use must be observed at all times!
The installation of the control unit shall be done in accordance with industrial
standard fixed cable such as NYM-J 3 x 1.5 mm². The supply voltage for the control
unit must be equipped with a separate fuse (max. 1A).
Connection diagram Dräger RailGard-S1
All relays shown are in a de-energised position, when the unit is switched-off !
The Fault relay as well as the Alarm 1 and Alarm 2 relays are normally energised.
1
17
RS232
Power
Reset
Channel A
Concentration
F1
F2
x10
Error
L
A
Hu
A1
A2
18
35
RailGard-S1
18
35
1
17
+ S –
+ – NC
Channel A
P
o
wer supply
Error
Alarm 1
Alarm 2
2
4
V DC
Horn