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Figure 18
It is possible to delay the set point checking for a programmable
delay time.
The PROGRAMMABLE SET POINT signal has the following default
settings:
reference quantity: frequency
threshold: 980 Hz
hysteresis: 2 %
activation type: low level
delay time: 0 second
RELAY CONTACT this output signal is the repetition of the
"PROGRAMMABLE SET POINT" output signal. When the
"PROGRAMMABLE SET POINT" signal is at low level, the relay is
excited and it closes the contact between pin 10 and pin 12.
The Navigator Software (optional) allows the operator to set all the
NOTE
programmable feature..
When no external input-output device is available this connector
must be closed with the supplied mating connector that short-circuits
the START and INTERLOCK inputs with the GROUND input (see the
following figure).
TV 401/301/21 NSF User Manual / 87-900-995-01 (C)
Technical Information
Interconnections
253/294
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