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JAKA C Series Hardware User Manual
one end, and to the DI digital input (blue or green wire) at the other end, as shown in Figure 5-20.
Figure 5-20 Dry contact input (PNP)
(2) NPN-type device
The connection method of NPN-type digital input devices is shown in Figure 5-21: V+ is connected to the power
positive electrode (red wire), 0V is connected to the power negative electrode (gray wire), and the signal wire
is connected to the DI digital input (blue or green wire).
Figure 5-21 NPN-type input
(3) PNP-type device
The connection method of PNP-type digital input devices is shown in Figure 5-22: V+ is connected to the power
positive electrode (red wire), 0V is connected to the power negative electrode (gray wire), and the signal wire
is connected to the DI digital input (blue or green wire).
A
：
External NPN device
B
：
TIO V3
C
：
Main circuit
1.
Grey
2.
Blue
3.
Green
4.
Red
