Panasonic LP-M Series, Руководство по обслуживанию

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112
3-6-3 Input circuit of displacement sensor
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Input rating
Item Displacement sensor trigger input
Input form Bidirectional photo-coupler
Input ON voltage Difference of voltages between input and input common: 19.6V or more
Input OFF voltage Difference of voltages between input and input common: 4V or less
Rated input voltage +24V DC±10%
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Input circuit of displacement sensor trigger
2.0 kΩ
680 Ω
No. 3: Trig (Displacement sensor trigger input)
No. 9: IN COM.2
(Input common for displacement sensor trigger input)
In
te
rn
al
c
irc
ui
t
„
NPN sample
„
PNP sample
In
pu
t
In
pu
t
No. 9: IN COM.2
No. 9: IN COM.2
External power
(+24V DC)
External power
(+24V DC)
NPN open
collector output
PNP open
collector output
No. 3: Trig
No. 3: Trig
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Displacement sensor error signal input circuit
Laser marker
Displacement sensor
Internal voltage 24V
Resistance 4.7 kΩ
NPN open
collector output
ンㄆㄇㄆㄓㄆㄏ㄄ㄆ
• Use the displacement sensor which error signal is NPN open collector output type.
• At error output from displacement sensor, see that High voltage is input in the displacement sensor error signal input.
ME-LPM-SSM-10