Code Alarm CR3 Manuale di Servizio Scaricare il pdf (Pagina 25)

MIQ/CR3; DIQ/CR3 Settings

4 - 11

ba76032e01 01/2012

Negative characteristic

curve

The proportional output range begins below the initial value. If the

proportional range is undercut or exceeded, the selected behavior

comes into force.

Fig. 4-10 Pulse width output

Fig. 4-11 Frequency output

1 Start value

Measured value with a minimum pulse width or switching

frequency

2 End value

Measured value with a maximum pulse width or switching

frequency

100

Proportional

band

Of f

50% 50%

10 %

90%

Cycle

duration T

Time

Measured value

Pulse v [%]

width

100

Measured value

Proportional

band

50 % of maximum

switching frequency

Maximum

switching frequency

Time

Switching frequency f [1/min]

Minimum

switching frequency

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 65 66

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Code Alarm CR3 Manuale di Servizio Pagina 25