Elevator Forum

I had the same thing happening. It ended up being a defective toggle on the IOD for the car door bypass

I am having the same issue on this 4 stop duplex. I replaced all cards in both racks.

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I was able to re-insert it back into the table. Thank you for the assistance

correct, I opened up the group IO and U2 is missing which is for the hall call not functioning. How can I get that back on the IO list

I stopped back at the job. I checked IO on the IMS. U2 is the input for the hall call that is not working and U2 is not listed on the IO list. All oth...