That's weird, what is the input you are sending from the relay? I actually just made one of these yesterday without using a relay because I found a simpler way, maybe try this one.
Outputs on the m_r_b:
To start it going, send SetPosition 1, to stop it, do a Lock/Unlock. I'll edit the main post another day when I have more time.
Outputs on the m_r_b:
To start it going, send SetPosition 1, to stop it, do a Lock/Unlock. I'll edit the main post another day when I have more time.