ELEVATOR BUTTON WIRING
Interrupt one of the signal wires from each button and run through the C and NC
contacts for the corresponding relay on the 16 I/O Elevator Board.
GENERAL PURPOSE INPUTS
The general purpose inputs respond to voltages between 3V and 24V. The inputs will
not respond directly to a switch or relay connection to ground. To use these inputs
with a switch or relay, connect one side of the switch to the input and the other side
of the switch to a supply voltage between 3V and 24V. If desired, you can add a 1k
ohm resistor in series with the switch.
Figure 10: Elevator Board Wiring Diagram