Underspeed Sensing Assembly, Page
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Section
9
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CARLO GAVAZZI
SPEED SWITCH OPERATION &
INSTALLATION INSTRUCTIONS
The speed switch provided is a Carlo Gavazzi pulse continuity relay, part number
S114 156 115. This multiple function control relay operates as a motor speed monitor.
The relay receives a pulse from a Carlo Gavazzi proximity sensor, part number
DJ10G to monitor motor speed. The control operation of this relay includes two
selectable modes of operation, and four selectable time ranges.
SECTION 1 - BASIC OPERATION
This section covers basics connections and settings of DIP switches for the modes of
operation and time delay settings.
SECTION II - MOMENTARY START CIRCUIT OPERATION
This section covers the electric operation of the relay for a momentary start circuit,
and the required DIP switch setting for this operation.
SECTION III - MAINTAINED RUN CIRCUIT OPERATION
This section covers the electric operation of the relay for a maintained start circuit and
the required DIP switch setting for this operation.