Dräger RailGard-S1 User Manual

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.
117
RS232
Power Reset
Channel A
Concentration
F1 F2
x10 Error L
A
Hu
A1
A2
18
35
RailGard-S1
18 35
117
+ S –
+ – NC
Channel A
Power supply Error Alarm 1 Alarm 2 24 V DC Horn

Dräger RailGard-S1 Specifications

General

Brand	Dräger
Model	RailGard-S1
Category	Control Unit
Language	English