Aabeck, very funny! I will look on Monday, but I'' bet that it's a micrologix, probably built by some electrician ( no pun intended :=).
Sparky, yours dont look real, so it does not count.
For the sake of anti tie down, obviously it does not do anti tie-down like his/her intention to.
For the sake of safety discussion, It would be wise to use hardware safety relays for the purpose of safety. At the heart of the safety relays are dual channel inputs , and in the case of ATD, it would have the electronic inside to monitor for a standard time max of 500 ms and the double/redundant contacts to power the real outputs.