Thanks, Greg, I use the 24V hookup on the switch machine, although I have tried both the 12V and the 24V. When I put volt meter on the terminal screws on the switch machine, I register about 6 -8 volts, so that tells me I'm getting a signal at the switch motor itself. And I have tried both the slow and fast settings in the transmitter. When I use the slow setting, SwBUSY does last about 2 seconds, which is what I have the transmitter set at.
So I just ran through everything again. Tested the switch motor using the original hookup with toggle switch. Switch motor works correctly. Hooked the switch motor up with the remote device, no toggle in the circuit. With a volt meter, I'm getting 22V at the input side of the remote device. I am hooked up to SW-3, 2 second timer, slow motion. When I use the transmitter, I have about 10-12 volts at the terminals on the remote device. I also have about 10-12 volts at the terminals at the switch motor. Without changing the position of the volt meter, I get a negative reading at the switch motor when I change the direction of the switch. That tells me I am getting reverse polarity from the remote device. However, in either case, the switch itself does not move.
The only other observation I have is that the red light on the remote device is in a slow flashing state.
I then put the switch motor back into the original setup, with the toggle switch without any remote device, and the switch motor operates correctly, so I know the switch motor functions as designed.
So I am at a loss. I don't know what else to try. Each of the components in the circuit seem to work correctly but the switch doesn't move when using the remote device.
Keith