Advantech Data Acquisition Modules ADAM 4000 Instrukcja Użytkownika Pobierz pdf (Strona 363)

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Appendix A

Appendix A Technical Specification A

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A.14 ADAM-4055 Isolated Digital Input/Output Module

Table A-18 ADAM-4055 Specifications

DI/O channel

number

8 digital inputs

8 digital outputs

Input/Output

speed (bps)

Maximum distance

RS-485 (2-wire)

1200, 2400, 4800, 9600, 19.2K, 38.4K,

57.6K, 115.2K

4000 ft. (1200 m)

Isolation voltage 2500 V

Opto-isolator

response time

25 µs

Over-voltage protect 70 V

ESD (Electro Static

Discharge)

2000 V

Digital input level

Dry Contact:

Logic level 0:

Logic level 1:

Wet Contact:

Logic level 0:

Logic level 1:

Open

Close to GND

+3V maximum

+10 to 50V

Digital output

Sink-current

Power dissipation

Open collector to 40 V

200 mA maximum

Channel: 1W maximum

Total: 2.2W (8 channels)

LED Indicator: On: Active

Off: Non-active

Support protocol ADAM ASCII and MODBUS/RTU

Watchdog timer System (1.6 second) and communication

Power supply +10 to +30 V

(non-regulated)

Power consumption 1.0 W @ 24 V

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