Measurement-computing ADAC/5500 Series Instrukcja Użytkownika Pobierz pdf (Strona 51)

6.2.4 Digital Inputs / Outputs – ADAC/5501MF and ADAC/5502MF

Number: 16 accessible from main I/O connector,

32 accessible from two auxiliary I/O connectors

6.2.4.1 Main I/O Connector – ADAC/5501MF and ADAC/5502MF

Number: 16 accessible from main I/O connector

I/O Direction Select: Software selectable in groups of eight

Inputs are unlatched read-only.

Data Coding: Positive logic

Input Level: 5.0V/3.3 V CMOS/LSTTL compatible with 4.7 K ohm

pull-up resistor

High Level Input Voltage: 2 V min.

Low Level Input Voltage: 0.8 V max.

High Level Output Voltage: 2.4 V

Low Level Output Voltage: 0.4 V

Maximum Output Current: Low: 24 mA (sinking)

High: 24 mA (sourcing)

6.2.4.2 Auxiliary Digital I/O Connectors – ADAC/5501MF and ADAC/5502MF

Number: 32 accessible from 2 Auxiliary Digital I/O connectors

I/O Direction Select: Software selectable in groups of sixteen.

outputs. Inputs are unlatched read-only.

Data Coding: Positive logic

Input Level: 5.0V/3.3V CMOS/LSTTL compatible with 4.7 K ohm

pull-up resistor

High Level Input Voltage: 2 V min.

Low Level Input Voltage: 0.8 V max.

High Level Output Voltage: 2.4 V

Low Level Output Voltage: 0.4 V

Maximum Output Current: Low: 24 mA (sinking)

High:24 mA (sourcing)

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Measurement-computing ADAC/5500 Series Instrukcja Użytkownika Strona 51