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Figure 4
Controller Description
The dedicated controller is a solid-state frequency converter which is
driven by a single chip microcomputer and is composed of two PCBs
which include power supply and 3-phase output, analog and
input/output section, microprocessor and digital section.
The power supply, together with the 3-phase output, converts the
single phase AC mains supply into a 3-phase output which is
required to power the pump.
The controller can be operated in two ways:
TV 401/301 MS User Manual / 87-901-013-01 (B)
via digital/analog I/O connector
via serial RS 232 or 485 connector.
Technical Information
Pump Description
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