WCS-300
Page 10 of 14
WCS-300 User Manual
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– 2022
Electrical Installation
WCS-300
Figures below, show the configuration of the output stages open collector and voltage level,
respectively, with indicating color of the connection cables and a simple application example.
Connection
Description
Red (RD)
Input Voltage (+)
Black (BK)
Input Voltage (
–)
White (WH)
Out NPN (open collector)
Blue (BU)
Out PNP (digital voltage level)
Connection examples:
Figure 5
– NPN (OC)
Figure 6
– PNP (VL)
P.S.:
It is recommended to install a diode to protect the internal circuitry of the equipment, e. g.
1N4004
.