Baumer NE230 Manuale di istruzioni per l'uso - Pagina 40

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NE230

Step preset The preselections are always handled in the sequence P1, P2 after

Main preselection The preselections are always handled in the sequence P1, P2 after

Parallel comparison When the preselections P1 and P2 are reached or exceeded, the

P1 trailed preselection Signal output P1 always switches according to Preselection P1

Counting input Track A,

possibly set to Up/Down

signal on Track B

Programming line 25 to

digit 0.

Differential counting

Track A adding and Track

B subtracting (A-B)

Signal duration and parti-

cular time at choice. Pro-

gramming line 25 to digit 1.

Totaling Track A adding

and Track B adding (A+B)

Programming line 25 to

digit 2.

6 Operating modes

The operating modes are described below.

each reset. When the first preselection P1 is reached, there is no

automatic reset. When the second preselection P2 is reached, the

count may be reset either automatically or through an external ignal.

Please observe programming line 29 to this effect. An external or

manual reset is possible at any time.

each reset. When the first preselection P1 is reached, there is one

automatic reset. When the second preselection P2 is reached, the

count may be reset either automatically or through an external si-

gnal. Please observe programming line 29 to this effect. An external

or manual reset is possible at any time.

outputs switch and remain active until the count is equal to or higher

than the corresponding preselection.

prior to Preselection P2 (Out P1 = P2-P1). This means that, when

changing the Preselection P2, Preselection P1 will automatically be

„trailed". This mode is well suited, for example, for switching bet-

ween rapid and creeping speed in the case of length measurement

applications.

7 Counting modes (Input modes)

Track A

Up/Down

Counting

Track A

Track B

Counting

Track A

Track B

Counting

Add.