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EPxxxx | Industrial housing · 0 次阅读

Reversion of rotation

The counter input comprises two input signals:

  • "CNT Clk": input for the pulses to be counted.
  • "CNT Dir": input for the counting direction:
    • Low level or input open: counting direction forward, positive, "cw".
    • High level: counting direction backwards, negative, "ccw".

Setting the bit in index 0x8000:0E "Reversion of rotation" inverts the logic of the counting direction:

"CNT Dir"

0x8000:0E
"Reversion of rotation"

Resulting
counting direction

Input open or low level

FALSE

Positive (cw) / forward

TRUE

Negative (ccw) / backward

High level

FALSE

Negative (ccw) / backward

TRUE

Positive (cw) / forward