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ADAM 4000 Series

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<strong>ADAM</strong>-4055<br />

Figure 3-34 <strong>ADAM</strong>-4055 16-channel Digital I/O Module<br />

Number of Input Channel : 8 (4-channel/group)<br />

Optical Isolation : 2500 V DC<br />

Opto-isolator response time : 25 µs<br />

Over-voltage Protect: 70VDC ESD (Electro Static Discharge): 2000 VDC Input Voltage:<br />

Dry Contact Logic level 0: Close to GND<br />

Logic level 1: Open<br />

Wet Contact Logic level 1: 10 ~ 50 V<br />

Logic level 0: 3 V<br />

Dry Contact & Wet contact Selectable<br />

Chapter 3<br />

Chapter 3 I/O Modules 3-43

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