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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-.