Buttons and reed switches are connected to any free input in1-in16, while their second contact point is connected to GND point of the relevant METAFORSA module group, + 12V power outputs – not in use. The example of connection is shown in '''fig. 17-18'''. | Buttons and reed switches are connected to any free input in1-in16, while their second contact point is connected to GND point of the relevant METAFORSA module group, + 12V power outputs – not in use. The example of connection is shown in '''fig. 17-18'''. |