Delta Electronics CTA4 Uživatelský manuál stáhnout pdf (Strana 23)

CTA USER MANUAL

CHAPTER THREE: APPLICATIONS

3.1 On Cut-To-Length Machines

The machine adopts the counter function in CTA and acquires the feedback signal from the encoder for measuring

the actual operation distance. When the set distance is reached, the output signal will enable the knife for the

cutting.

Example: We will simulate the action above by using CTA and Delta ASDA-A.

 Parameter settings

Select function: Counter

Select counting mode: 1-stage counting (only 1 set value). If you need 2 set values, select 2-

stage

counting.

Select input mode: Quadrature input

Select output mode: C; the counting will automatically restart when the set value is reached.

Select counting speed: The maximum 10K

Set up pulse width of output 2: 0.02 second

Set up the position of decimal point: 0 (no decimal point)

Set up pre-scale value: 0.056

Save the data while switching off the power: Select CLEAR, and the PV will not be saved.

Set up min. width of reset signal: select default value 20ms.

Select input signal type: NPN

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Delta Electronics CTA4 Uživatelský manuál Strana 23