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Manual for Alarm WE 981

 

 

 

 

 

 

 

 

LS Control A/S 

 

Page 5 / 5 

Manual: 950-205795_Alarm_WE_981_UK 

rev.1.2 

Technical data 

 
Power supply (depending on model): 

100 – 240VAC, Max 3W (Prod. No. 49128) 
15 - 40VDC / 24VAC, Max 3W (Prod. No. 49129) 
11-14VDC / 9VAC, Max 2W (Prod. No. 49127) 

 

Enclosure                    

IP 22 

Dimensions (hxwxd) 

123x120x56 mm 

Weight 

 

300g 

Operating temperature 

-25 to 50 

Sound level   

>85dBA @ 10cm  

 
Applied standards 

 

DS/EN 60730-1:2012 

Automatic electrical controls for household and similar use

 

EN 61000-6-3/A1/AC:2012 
EN 61000-6-3/A1:2011 
EN 61000-6-3:2007 

Electromagnetic compatibility (EMC)  

Emission standard for residential, commercial and light-industrial 
environments

 

EN 61000-6-1:2007 

Electromagnetic compatibility (EMC)  

Immunity for residential, commercial and light-industrial 
environments

 

 

 
 
 
 
 
 
 
 
 
 
 
Date: 8/1-2019 
Made by: BSJ/df 
Rev. 1.2 
Manufactured by: LS Control A/S 
                              Industrivej 12 
                              DK-4160 Herlufmagle 
                              [email protected] – www.lscontrol.dk/en 

Summary of Contents for Alarm WE 981

Page 1: ...1 is available in 3 models with different supply power 100 240VAC Product no 49128 15 40VDC or 24VAC Product no 49129 11 14VDC or 9VAC Product no 49127 Mounting Alarm WE 981 is mounted according to the general applicable installation rules Alarm WE 981 is to be fixed on a plane and stable surface with screws in the 4 corner holes Alarm WE 981 is not to be fixed on moving or vibrating surfaces ...

Page 2: ...alarm when connected to 0 active low with internal pull up 3 Sound input alarm when connected to 0 active low with internal pull up 4 Voltage free relay switch normally open The relay is activated when the sound mute button is pressed i e the relay switch will close Max 30VDC 6A Max 50VAC 6A 5 6 9VAC or 9 14VDC Positive terminal when DC 7 N DC 8 24VAC or 15 40VDC Positive terminal when DC 9 Negati...

Page 3: ...l description Sound reset relay The sound reset relay is activated when the sound mute button is pressed The sound reset relay will deactivate 1 second after the sound mute button is released When the relay is activated a connection between terminals 4 and 5 will be established Sound signal When terminal 3 receives a sound input the sound signal will be audible The sound signal consists of 2 beeps...

Page 4: ...by activating the sound mute button To reactivate the audible alarm disconnect and reconnect 24VAC Connection to PLC In this situation the visual and audible signals are controlled by the PLC It is not possible to mute the sound internally but the PLC will receive a signal when the sound mute button is pressed No internal reset of sound Jumper in position OFF 2 short circuits between terminals 1 2...

Page 5: ...85dBA 10cm Applied standards DS EN 60730 1 2012 Automatic electrical controls for household and similar use EN 61000 6 3 A1 AC 2012 EN 61000 6 3 A1 2011 EN 61000 6 3 2007 Electromagnetic compatibility EMC Emission standard for residential commercial and light industrial environments EN 61000 6 1 2007 Electromagnetic compatibility EMC Immunity for residential commercial and light industrial environ...

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