17
2. In-out specs and exterior layout
2-1. Input specs
D
C
p
o
we
r
R3
R4
R2
R1
X*
7
X*
0
CO
M
s
up
p
l
y
Because there is no 24V power supply inside XP/XMP, it needs an outside supplier to drive the
photo-electricity switch sensor. The supplier should be DC 24V
±
4V. The output transistor of
sensor should be NPN open collector.
DC power
D
C24
V
pow
er
su
pp
ly
R3
R4
R2
R1
X*
7
X*
0
CO
M
+5
V
R5
R
6
L
ED
I=7
mA
s
ens
or
supply
Input signal’s
voltage
DC24V
±
10%
Input signal’s
current
7mA/DC24V
Input ON current
Above 4.5mA
Input OFF current
Below 1.5mA
Input response time
About 10ms
Input signal’s
format
Contact
input
or
NPN open collector
transistor
Circuit insulation
Photo-electricity
coupling insulation
Input action’s
display
LED light when
input ON
Basic unit
Input connection
