Code Alarm CR3 Manual de Serviço descarregar pdf (Página 24)

Settings MIQ/CR3; DIQ/CR3

4 - 10

ba76032e01 01/2012

Positive characteristic

curve

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

proportional range is undercut or exceeded, the selected behavior

comes into force.

Fig. 4-8 Pulse width output

Fig. 4-9 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

120

Proportional

band

Time

Measured value

50 % of maximum

switching frequency

Maximum

switching frequency

Switching frequency f [1/min]

Minimum

switching frequency

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 65 66

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Code Alarm CR3 Manual de Serviço Página 24