Delta AH Motion Series Hardware Manual page 225

Two-wire Proximity Switch
Please use the two-wire proximity switch whose leakage current I
leakage current is larger than 1.5 mA, please connect the divider resistance Rb gotten from the formula below.
6
≤
(k Ω)
Rb
1 5 .
−
IL
 NPN(Sink)
Two-wire proximity switch
 PNP(Source)
Two-wire proximity switch
Three-wire Switch
 NPN(Sink)
 PNP(Source)
I/O
IL
X0.0
Rb
S/S
24VDC
I/O
IL
X0.0
Rb
S/S
24VDC
I/O
X0.0
S/S
24VDC
I/O
X0.0
S/S
24VDC
Ch a pt er 4 Ins t al l at i o n an d W ir in g
is less than 1.5 mA when the switch is OFF. If the
L
Internal
circuit
Internal
circuit
Internal
circuit
Internal
circuit
4_
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