SWR ENGINEERING Dusty Quick Start Manual page 8

Signals and switching states
Situation
out / failure
supply
voltage
5x normal
dust level
20x normal
dust level
8
LED Input
PIN 5 grey
out 0 VDC
green 0 VDC
0 VDC
yellow /
orange
0 VDC
red
Input Output
PIN 6 pink voltage
PIN 5 / PIN 7
grey / blue
0 VDC 0 VDC
12-24 VDC 0 VDC
12-24 VDC 12-24 VDC
12-24 VDC 12-24 VDC
Output
voltage
PIN 5 / PIN 8
grey / red
0 VDC
12-24 VDC
0 VDC
12-24 VDC