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7
Connection diagram Dräger RailGard-S4
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.
Connection diagram Dräger RailGard-S6
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 B C D E F
Concentration
F1
F2
x10
Error
L
A
Hu
B
C
D
E
F
A1
A2
A3
A4
18
35
RailGard-S6
1
17
RS232
Power
Reset
Channel A B C D
Concentration
F1
F2
x10
Error
L
A
Hu
B
C
D
A1
A2
18
35
RailGard-S4
18
35
1
17
+ S –
+ – NC
Channel A
+ S –
Channel B
+ S –
Channel C
+ S –
Channel D
P
o
wer supply
Error
Alarm 1
Alarm 2
2
4
V DC
Horn
18
35
1
17
+ S –
+ – NC
Channel A
+ S –
Channel B
+ S –
Channel C
+ S –
Channel D
+ S –
Channel E
+ S –
Channel F
P
ower supply
Error
Alarm 1
Alarm 2
2
4
V DC
Alarm 3
Alarm 4
Horn