Hioki LR8450 - Page 233

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Conguring External Input/Output (I/O) Terminals
External input terminal (I/O 1, I/O 2, I/O 3) input specications
Input voltage 0 V to 10 V DC
High level: 2.5 V to 10 V; low level: 0 V to 0.8 V
Slope Rising/falling (user-selectable)
Response pulse
width
High level period: 2.5 ms or greater; low level period: 2.5 ms or greater
The function will activate at the rising or falling edge,
depending on the edge setting.
High: 2.5 V to 10 V
Low: 0 V to 0.8 V
2.5 ms or greater
2.5 ms or greater
100 kΩ
GND
2200 pF
5 V
10 kΩ
5 V
I/O 3
I/O 2
I/O 1
External output terminal (I/O 4) output specications
Output type Open-drain output (with 5 V voltage output)
Output voltage High level: 4.0 V to 5.0 V; low level: 0 V to 0.5 V
Maximum
switching capacity
5 V to 10 V DC, 200 mA
Output pulse width 10 ms or greater (trigger output)
High: 4.0 V to 5.0 V
Low: 0 V to 0.5 V
10 ms or greater
GND
I/O 4
5 V
10 k
Ω
HIOKI LR8450A964-03
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