Electrical Connections And Installation - Dräger REGARD 2400 Instructions For Use Manual

Electrical Connections and Installation

6. Electrical Connections and Installation
Mains voltage (230 V, 50 Hz)
Contact with this voltage can cause serious burns or even death.
Work on electrical circuits shall only be carried out by a quallified electrician. Disconnect the
mains voltage before installation!
The VDE regulations, the local accident-prevention regulations and these instructions for
use must be observed al 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 mm
with a separate fuse (maximum 1 A).
Connection Diagram Dräger REGARD 2410
The picture shows a Dräger REGARD 2410.
The supply voltage is 24 VDC.
The picture shows the unit in an unpowered condition.
When the unit is switched on, error- and alarm relays are normally energized and normally
open. The horn relay remains unchanged when switched on (factory set configuration).
All relays are freely configurable via software.
18
+ S –
Channel A
+ –
1
32
DANGER
WARNING
2
. The supply voltage for the control unit must be equipped
+ S – + S –
Channel B Channel C
A B COM
+ S – + D1 –
Channel D Digital
Input
35
+ D2 –
Digital
Input
17