Dräger REGARD 2400, Instructions For Use Manual, Page: 39 / 240

Dräger REGARD 2400/2410 39
Installing Electrical Connections
6 Installing Electrical Connections
Establish the mains connection of the gas warning device with fixed wiring, for example
NYM-J, 3 x 1.5 mm
2
. The supply to the gas warning device must be separately protected with
1 A maximum.
6.1 Dräger REGARD 2410 wiring diagram
Fig. 2 shows a Dräger REGARD 2410 without power. The power supply of the REGARD 2410
is 24 VDC. When the power supply is switched on, the relay status of the error and alarm relay
changes from closed to open. The horn relay does not change its status. The configuration of
the alarm relay and the horn relay can be freely selected via the configuration software.
Fig. 2
DANGER
Mains voltage (230 V, 50 Hz). An electric shock can result in severe burns or even death.
Only have the electrical equipment connected by an experienced electrician. Make sure
the voltage is switched off before installation.
WARNING
Risk of injury. Ensure you observe the VDE provisions, the accident prevention
directives as well as these operating instructions.
!
!
00333025 01.eps
18 35
1 17
+ S –
+ – A B COM
+ S –
Channel B Channel A
+ S –
Channel C
+ S –
Channel D
+ D1 –
Digital
Input
Digital
Input
+ D2 –
Power supply Error Alarm 1 Alarm 2 24 V DC Horn