DTS NETIMPRESS avant - Page 22

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 Electrical Characteristics
<Digital I/O output（Type A）>
Item
Specifications
Output
MOST FET output (sink type)
Common
8 points/common
Insulation
Photocoupler insulation
Rated load voltage
12-24V DC
Range of usable load voltage
10.2 to 26.4V DC
Max. load current
0.1A/point, 0.5A/Common
Operation at failure
Power off
External power supply
24V DC, 50mA
Range of the external power supply voltage
10.2 to 26.4V DC
<Digital I/O output（Type B)>
Item
Specifications
Input format
DC voltage (Plus common)
Common
16 points/common
Insulation
Photocoupler insulation
Rated input voltage
12-24V DC
Range of usable voltage
10.2 to 26.4V DC
Rated input current
4.1mA/point (24V DC)
Input impedance
5.9kΩ
Operation
voltage/current
ON
More than 8.0V DC/ more than 1.3mA
OFF
Less than 2.9V DC/ less than 0.3mA
Response time
OFF → ON
40μs
ON → OFF
500μs
Input filter setting
1 to 256ms
NOTE
If you use NETIMPRESS avant with noise sensitive devices, check the
actual waveform. Please take adequate actions like shorten the cable or
insert a noise filter if needed.