mru SWG100 BIO-EX User Manual page 75

MRU GmbH
2. Example: Alarm output to control room
Starting position:
A warning light should be installed inside the plan. It should be power up, if the
H2S concentration is over 550 ppm in the sample point 2. The SWG100 has one IO
module. Both alarm outputs are not connected.
Follow steps must be done:
•
Both alarm outputs are equipped with a potential-free relay. The maximal
voltage of the power supply is 24 VDC. So, the operator must provide a 24
VDC power supply and a warning light, which works with 24 VDC.
+
-
Electric
max. 1 A
•
Connect the parts with the relay inside the IO module.
•
In the next step the alarm 1 must be configured at the SWG100. To do this,
open the menu: EXTRAS/ ALARM OUTPUT CONFIGURATION. The
following menu overview will be appeared (see screenshot below). To
configure the alarm 1, select the first record (channel I/O 1/1 SP1 / CH4) in
the list and open it.
Beeper
+
-
consumer:
SWG 100 BIO Ex User Manual
Relays: Normally open
Page 75 of 150