Agilent Technologies TV 551/701 Navigator Notice De Mode D'emploi page 279

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Figure 20
SOFT START: this input is used to provide a "soft start" to the pump; in this
condition the ramp-up time could be up to 150 min.
Programmable analog signal: this output signal is a voltage (from 0 to 10 Vdc)
proportional to a reference quantity (frequency or power) set by the user. The
default setting is the frequency (see the following example diagram).
Figure 21
TV 551/701 Navigator User Manual / 87-900-934-01 (P)
frequency: 100 Hz +/-20%
amplitude: 24 V max
duty cycle range: from 25% to 75%
corresponding to an output frequency from 272 Hz to 714 Hz (see the
following diagram):
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