RSLogix OTL instruction (Output Latch)

[daba]

.....Alarm horn latches are mostly created by people who have never had to live with one.

I once worked on a site where one of the operators lost an expensive pair of gloves.

They were found 3 months later when I visited site - reason for visit? Operators complained they couldn't hear the alarm over the noise of the plant. Guess where the gloves were...