Advantech USB-4718 Instrukcja Użytkownika Pobierz pdf (Strona 41)

35 Chapter A

A.3 Isolated Digital Input

A.4 Isolated Digital Output

Table A.3: Isolated Digital Input

Channels 8

Interrupt Inputs N/A

Optical Isolation 2500 VDC

Opto-isolator response

time

25 µs

ESD 2,000 VDC

Input Voltage VIH (max.) 30 VDC

VIH (min.) 5 VDC

VIL (max.) 3 VDC

Input Current 10 VDC 2.9 mA (typical)

12 VDC 3.5 mA (typical)

24 VDC 7.2 mA (typical)

30 VDC 9.1 mA (typical)

Table A.4: Isolated Digital Output

Channels 8

Optical Isolation 2500 VDC

Opto-isolator response time 25µs

Supply Voltage 5 ~ 30 VDC

Sink Current 200 mA max./ch, 1.1A/total

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