Internal Circuitry - Hioki SM7860-01 Instruction Manual

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4.3 Internal Circuitry

4.3 Internal Circuitry
Input Circuit
Output Circuit
Input Signals
Input method
Input voltage
Output Signals
Output method
Output voltage/ current
SM7860 side
Output signals
COM
External device side
SM7860 side
Photocoupler-isolated input
LOW: 0 to 0.5 V, HIGH: 24 V±10%
Photocoupler-open collector output
LOW < 0.5 V, HIGH > 5 to 24 V (depends on external voltage)/ Max. 5 mA
24 VDC
EXT_DC2
Input signals
External device side
5 to 24 VDC