Hioki DM7275-01 - X84; Electrical Specifications

134
Connections (Instrument and Control Device)
Electricalspecications
Input
signals
Input type Photocoupler-isolated no-voltage contact input (current sink or
current source)
Input on Residual voltage of 1 V or less, input on current of 4 mA (reference
values)
Input off Open (interrupting current of 100 µA or less)
Output
signals
Output type Photocoupler-isolated open drain output (non-polar)
Maximum load voltage 30 V DC
Maximum output current 50 mA/ch
Residual voltage 1 V or less (load current of 50 mA) or 0.5 V or less (load current
of 10 mA)
Built-in
isolated
power
supply
Output voltage Sink output: +5.0 V ±0.8 V Source output: -5.0 V ±0.8 V
Maximum output current 100 mA
External power supply input None
Isolation Floating from protective ground potential and measurement
circuitry
Insulation rating 50 V DC input-to-ground, 33 V AC rms, 46.7 V A peak or less
Exampleconnections
Inputcircuitry
Instrument
Instrument
Instrument
Instrument
Programmable
controller
Programmable
controller
Connection to programmable controller
(negative common output)
Connection to programmable controller
(positive common output)
Connection to switch Connectiontorelay
Input
Input
Input
入入
入入
Output
入入入
Common
ISO_COM
PNP
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