Input Signal Connection Example - Hioki 3154 Instruction Manual

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6.1.9 Input Signal Connection Example

Using transistor example shown bellow.
It is possible to use FET or external switch in stead of
transistor.
(1) When Using External DC Power
3154
EXT.DCV
Input
(2) When Using Internal DC Power
3154
INT.DCV
EXT.DCV
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External Interface
Input
INT.GND
Transistor
Short-Circuit
Transistor
External
Power
30 V max.