29
1)how to set NPN (Sink)/PNP (Source)
iS7 serves 2 sequence input terminals of control circuit: NPN mode (Sink mode) and PNP
mode(Source mode). It is possible to change the logic of input terminal with NPN mode
(Sink mode) and PNP mode (Source mode) by using NPN (Sink)/PNP (Source) set
terminal. Each mode connecting methods are follows.
(1) NPN mode(Sink mode)
Set NPN (Sink)/PNP (Source) switch into NPN. CM (24V GND) is common terminal of
contact point input signal. Initial set of Factory default is NPN mode (Sink mode).
(2) PNP mode (Source mode) ā When use inner source
Set NPN (Sink)/PNP (Source) switch into PNP. 24 (24V inner source) is common terminal
of contact point input signal. PNP mode (Source mode) ā Set NPN (Sink)/PNP (Source)
switch into PNP When use exterior source.
If you want try to use exterior 24V source, connect exterior source (-) terminal with CM (24V
GND).