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SV-iS7 User Manual - Inverter Drive Supermarket

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4.1.9 Control terminal line diagram (Basic I/O terminal block)<br />

1) How to set NPN (Sink)/PNP (Source)<br />

Chapter 4 Wiring<br />

<strong>iS7</strong> serves 2 sequence input terminal of control circuit: NPN mode (Sink mode) and PNP mode(Source mode). It is<br />

possible to change the logic of input terminal with NPN mode (Sink mode) and PNP mode (Source mode) by using<br />

NPN (Sink)/PNP (Source) set terminal. Each mode connecting methods are follows.<br />

(1) NPN mode(Sink mode)<br />

Set NPN (Sink)/PNP (Source) switch into NPN. CM (24V GND) is common terminal of contact point input signal. Initial<br />

set of Factory default is NPN mode (Sink mode).<br />

PNP<br />

NPN<br />

NPN (Sink)<br />

/PNP (Source)<br />

set terminal<br />

NPN mode (Sink mode)<br />

CM(24G)<br />

P1(FX)<br />

P2(RX)<br />

Inner source(24V)<br />

I / PTC<br />

set terminal<br />

TR<br />

4-11

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