Advantech RS-485 Manuel d'utilisateur télécharger pdf (Page 85)

100

101

ADAM-5000 4-45

Chapter 4

C0A+

C0A-

C0B+/D+

C0B-/D-

C0A+

C0A-

C0B+/D+

C0B-/D-

Figure 4-45: Wiring for Bi-direction Counting

Figure 4-46: Wiring for Frequency Mode

Up Counting : when the input signal is within logic level "1", the

counter value increases.

Down Counting : when the input signal is within logic level "0", the

counter value decreases.

Note: If users select TTL mode and don't connect C0B+

C0B-, the counter value will increase. If users select

Isolated mode and don't connect C0B+ C0B-, the

counter value will decrease.

Features -- Frequency Mode

If users want to select frequency mode, they can only utilize Up

Counting type, and can only connect to C0A+ and C0A-.

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 347 348

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Advantech RS-485 Manuel d'utilisateur Page 85

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