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ADAM-5000 Series I/O Module User's Manual

ADAM-5000 Series I/O Module User's Manual

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I/O <strong>Module</strong> IntroductionFigure 56: Wiring for Up/Down CountingNote:If you need only one type of counting, connect C0A+ and C0AforUp Counting only; or connect C0B+ and C0B- for DownCounting only.Bi-direction CountingFor implementing Bi-direction Counting, you need to connectC0B+/D+ and C0B-/D- to implement the control function for Up/DownCounting. Up Counting: when the input signal is within logic level "1",the counter value increases.Figure 57: Wiring for Bi-direction CountingDown Counting: when the input signal is within logic level "0", thecounter value decreases.Note: If users select TTL mode and don't connect C0B+ C0B-,the counter value will increase. If users select Isolatedmode and don't connect C0B+ C0B-, the counter value willdecrease.P.74 <strong>ADAM</strong>-<strong>5000</strong> <strong>Series</strong> I/O <strong>Module</strong> User’s <strong>Manual</strong>

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