Output Signal Connection Example - Hioki 3154 Instruction Manual

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6.1.8 Output Signal Connection Example

(1) When Using as Open Collector Output
When using relay, be sure to install back electromotive force
NOTE
absorption diode.
(2) When using external DC power connected to
(3) When using internal DC power, the signals between
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Relay
Output
30 V max.
EXT.COM
60 mA max.
EXT.DCV, EXT.COM terminals, HIGH (5 to 30 VDC)
and LOW signals are available between the output and
EXT.COM terminals.
Connecting negative logic output
EXT.DCV
Output
EXT.COM
INT.DCV and EXT.DCV, and between INT.GND and
EXT.COM will both short circuit, and HIGH (5 VDC)
and LOW signals are available between the output and
INT.GND terminals.
INT.DCV
EXT.DCV
Output
EXT.COM
INT.GND
INT.GND
LED lamp
Output
EXT.COM
Output
Short circuit
Output
Short circuit
GND
61
30 V max.
60 mA max.
30 V max.
External Interface