Issue
Keypads #11-#15 are not working correctly even when the program for the keypads is correct. A DS7488 Octorelay module is also connected on the option bus.
Solution
When a DS7488 Octorelay module is connected to the Option Bus, do not address the DS7488 higher than address 10 to avoid conflicts with the keypads.
Part numbers DS7400X, DS7400, DS7400Xi, DS7400XIVER2, DS7400XIVER3+, DS7400XIVER4+, DS7445, DS7447, DS7488