Browse FAQs

How to setup PM820 relay output for under voltage alarm

Published date: 17 March 2019

To set up the own alarms for default KY digital output or even after installing an input/output module (PM8M2222) via display. For example, you may need to use 
alarm under voltage to trigger output KY relay of PM820. 
 
1). Go to MAINT/SETUP/Password=0/OK/ALARM/->/UNDER VAB/EDIT/+(ENABLE)/OK/+(MED)/OK/OK 
2). Enter the maximum value PU mag=400/OK; pick-up delay PU delay=1/OK; drop-out value DO Mag=390/OK; drop-out delay DO delay=1/OK 
3). Press up button and select "YES" to save the change. 
4). Go to MAINT>SETUP>I/O>D OUT (digital out)-->KY /EDIT/NORM/OK/change EXT. to ALARM 
5). Press to select alarm type: UNDER VAB, to active the alarm, press + until asterisks appears like: ** AL-XX** 
6). Press up button and select "YES" to save the change. In this way customer is able to customize their own alarm. The contact is as NO mode. 

Was this helpful?

What can we do to improve the information ?

Can't find what you are looking for?

Reach out to our customer care team to receive information on technical support, assistance for complaints and more.