LSIS SV-IS7 - NPN Mode (Sink); PNP Mode (Source)

Connecting the Cables
Connecting
the Cables
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4.8.1 NPN Mode (Sink)
Select NPN using the PNP/NPN selection switch. The factory default setting is NPN mode. CM
(24V GND) is the common ground terminal for all terminal inputs.
4.8.2 PNP Mode (Source)
Select PNP using the PNP/NPN selection switch. The factory default setting is NPN mode. CM
(24 V GND) is the common ground terminal for all terminal inputs, and 24 is the 24 V internal
source. If you are using an external 24 V source, select PNP (sink) mode and build a circuit that
connects the external source (-) and the CM terminal.