Hioki Super megohm SM7110 - Examples of Connection

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Internal Circuit Conguration
Examples of connection
Examples of input circuit connection
Input
ISO_COM
NPN
Model SM7110 or SM7120 Model SM7110 or SM7120
Input
ISO_COM
NPN
Model SM7110 or SM7120 Model SM7110 or SM7120
Input Input
PLC
OutputOutput
Common
ISO_COM
ISO_COM
Common
NPN PNP
Connection to switch Connection to relay
Connection to PLC output (NPN output) Connection to PLC output (PNP output)
Examples of output circuit connection
Model SM7110 or SM7120
Model SM7110 or SM7120
Model SM7110 or SM7120
Output Output
Model SM7110 or SM7120
ISO_COM
ISO_COM
50 mA max. 50 mA max.
30 V max.
Model SM7110 or SM7120
Output
50 mA max.
ISO_COM
Negative
logic output
Output
Output
ISO_COM
Model SM7110 or SM7120
ISO_COM
ISO_COM Common
Common
PLC
Input
Output
50 mA max.
Input
Output
50 mA max.
PLC
Connection to relay Connection to LED
Negative logic output
Wired OR
Connection to PLC input (positive common input) Connection to PLC input (negative common input)