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Joined: Mar 2018
Posts: 14
T
stranger
stranger
T Offline
Joined: Mar 2018
Posts: 14
Hope all is well.

I am currently troubleshooting a Larsson Lift and the MCB print when it was changed after a power surge which the unit experienced isn't showing X1 to X24 input even though the NO or NC function are set correctly as commissioning document states.

Can anyone share some insight in why none of the X1 to X24 input are not lighting even though X25, X26 and X27 are lighting.

Note, I'm of the idea maybe the board is damaged or maybe I'm overlooking something.
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Joined: Aug 2017
Posts: 28
B
newbie
newbie
B Offline
Joined: Aug 2017
Posts: 28
see power supply

Joined: Mar 2018
Posts: 14
T
stranger
stranger
T Offline
Joined: Mar 2018
Posts: 14
I will do so and give you feedback on my findings.

Joined: Apr 2014
Posts: 280
H
Engineer
Engineer
H Offline
Joined: Apr 2014
Posts: 280
Yep check the 24vdc power supply is working

Joined: Mar 2018
Posts: 14
T
stranger
stranger
T Offline
Joined: Mar 2018
Posts: 14
I got the 24VDC working. Thanks


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