Delta AH02HC-5A, Руководство по оборудованию

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Chapter 5
OOWiring
 Sourcing
In
te
rna
l c
ircu
it
Internal
circuit
S/S
X0.0
I/O
24VDC
5.5.1.3 Open-collector Input Type
 Sinking
(An NPN transistor whose collector is open)
S/S
X0.0
I/O
24VDC
NPN
In
te
rna
l c
ircu
it
Internal
circuit

Sourcing
(A PNP transistor whose collector is open)
S/S
X0.0
I/O
+Vcc
0V
24VDC
PNP
In
te
rna
l c
ircu
it
Internal
circuit
5.5.1.4 Two-wire Proximity Switch
Please use the two-wire proximity switch whose leakage current I
L
is less than 1.5 mA when the
switch is OFF. If the leakage current is larger than 1.5 mA, please connect the divider resistance Rb
gotten from the formula below.
5 . 1
6


IL
Rb
(k Ω )
 Sinking
S/S
X0.0
I/O
Rb
IL
24VDC
Two-wire proximity switch
Internal
circuit
5-22