Hioki DM7275 Series - Page 165

165
Interface Specications
EXTI/O
(standard equipment)
Connector D-sub 37-pin female with fastening screw #4-40
Input
Electricalspecications
• Isolation
Photocoupler-isolated no-voltage contact input
(Support for current sink and source output)
• Input on
Residual voltage of 1 V or less
Input on current: 4 mA (reference value)
• Input off
Open (breaking current of 100 µA or less)
• Response time
ON edge: Max. 0.1 ms
OFF edge: Max. 1.0 ms
Input signals
TRIG, KEY_LOCK, LOAD0 to LOAD4, PRINT
Settings
Input lter: ON, OFF
Input lter response time: 50 ms to 500 ms
Output
Electricalspecications
• Isolation
Photocoupler-isolated open drain output (non-polar)
• Maximum load voltage
30 V DC
• Residual voltage
1 V or less (with load current of 50 mA) or 0.5 V or less (with
load current of 10 mA)
• Maximum output current
50 mA/channel
Output signals
EOM, HI, IN, LO, BIN0 to BIN9, OB, ERR
Settings
EOM output: HOLD, PULSE
EOM pulse width: 1 ms to 100 ms
Power supply output Output voltage
Sink output support: 4.2 V to 5.8 V
Source output support: -4.2 V to -5.8 V
Maximumoutputcurrent
100 mA
Externalpowersupplyinput
None
Isolation
Floating from protective ground potential and measurement
circuit
Terminal-to-ground voltage
50 V DC, 33 V rms AC, 46.7 V peak AC or less
Default settings Input lter: OFF
Input lter response time: 50 ms
EOM output: HOLD
EOM pulse width: 5 ms
Current sink/source setting: Current sink (NPN) (factory
default)
13
Specications
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