10-01-2025, 09:24 AM
A few months back my original LEM board stopped working after a high voltage found its way onto one of the outputs which stopped the output driver board from functioning. As a temporary fix I removed the output driver board and the inputs continued to work normally.
I could not order a new output driver board so I ordered a new LEM01B which I fitted for the first time today. So far I have plugged in the inputs but not the ouputs.
The system tells me that I have Zone Trouble on zones 9, 10 and 11.
These three zones all connect to internal doors which are used for non-alarm purposes (indicating when parts of the house are accessible to pets for example) so I do not think they were ever fitted with EOL resistors.
I am running comfigurator 4. In Zones/Inputs the EOL column says 'Use Shunts' for all zones, but the drop down menu does not allow this to be changed.
Do I now have to add EOL resistors to these zones to make them work, even though they are set to 'SwitchNC' since I cannot change the jumper settings manually? If this is the cause of the problem can I fall back to an earlier version of comfigurator that lets me change this setting?
If my guess above is wrong, is there an alternative obvious explanation for the problem I am having please? I have spent a few hours searching on this forum withou any success so far.
Thanks
I could not order a new output driver board so I ordered a new LEM01B which I fitted for the first time today. So far I have plugged in the inputs but not the ouputs.
The system tells me that I have Zone Trouble on zones 9, 10 and 11.
These three zones all connect to internal doors which are used for non-alarm purposes (indicating when parts of the house are accessible to pets for example) so I do not think they were ever fitted with EOL resistors.
I am running comfigurator 4. In Zones/Inputs the EOL column says 'Use Shunts' for all zones, but the drop down menu does not allow this to be changed.
Do I now have to add EOL resistors to these zones to make them work, even though they are set to 'SwitchNC' since I cannot change the jumper settings manually? If this is the cause of the problem can I fall back to an earlier version of comfigurator that lets me change this setting?
If my guess above is wrong, is there an alternative obvious explanation for the problem I am having please? I have spent a few hours searching on this forum withou any success so far.
Thanks

