Dräger REGARD 2400 Instructions For Use Manual page 9

Connection diagram Dräger REGARD 2400 Mainboard
REGARD 2400 Mainboard
A B COM + D
INTERNAL POWER SUPPLY UNIT
24 V DC
Output
24 V DC
Input
Error
Channel Channel
C D
19 20 21 22 23 24
Channel Channel
A B
7 8 9
1 2 3 4 5 6
HU GND
Electrical Connections and Installation
110/230 V AC
Input
GND
B1 B2
+24 V
(N) (L)
Alarm 2 Alarm 1 Horn
10 11 12 13 14 15 16 17 18
optional: 0V 24VDC
N
L
N L
35