Delta Electronics AH500 Manual page 157

Motion control module

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A H 5 00 M o ti on C on tr ol M od ul e Ma nua l

Instruction code

E xp la nat io n

Pulse instruction 16-bit instruction (3 steps) 32-bit instruction (3 steps)

D: Destination device

If the instruction used is not a pulse instruction, the value in D used by

the instruction decreases by one whenever the instruction is executed.

Generally, the pulse instructions DECP and DDECP are used.

If a 16-bit operation is performed, -32,768 minus 1 leaves 32,767. If a

32-bit operation is performed, -2,147,483,648 minus 1 leaves

2,147,483,647.

When X0.0 is turned from OFF to ON, the value in D0 decreases by one.

Subtracting one from a

binary number

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