Dräger Regard 2400 Wiring Diagram; Use Of The 24 Vdc Input On The Dräger Regard 2400 - Dräger REGARD 2400 Instrucciones De Uso

6.2 Dräger REGARD 2400 wiring diagram
Fig. 3 shows a Dräger REGARD 2400 without power. The power supply is 230 VAC or 24 VDC.
Fig. 3
REGARD 2400 Mainboard
A B COM + D
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.
6.3 Use of the 24 VDC input on the Dräger REGARD 2400
If the 24 VDC supply input on the Dräger REGARD 2400 is used, a cable must be changed
inside the REGARD 2400 (see "Fig. 3" on page 41).
1. Release and remove front cover.
2. Changing of the cable from the 110/230 VAC input to the slot of the 24 VDC input.
3. Attach front cover.
4. Label input contacts with "–", "NC" and "24", "VDC".
5. 24 Remove V DC output plug of the 230 V AC power pack.
DANGER
!
Mains voltage (230 V, 50 Hz)
Contact may 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
!
Ensure you observe the VDE provisions, the accident prevention directives as well as
these instructions for use. A disconnector must be installed to disconnect the device
from mains power. The disconnector must be suitably positioned, easily accessible for
users and appropriately labelled.
Dräger REGARD 2400/2410
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
Installing Electrical Connections
110/230 V AC
Input
GND
B1
+24 V
(N)
Alarm 2 Alarm 1 Horn
10 11 12 13 14 15 16 17 18
optional:
N
L
B2
(L)
N L
0V 24VDC
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