Agrowtek MX3i Instrukcja obsługi - Strona 2
Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Kontroler Agrowtek MX3i. Agrowtek MX3i 13 stron. Intelligent reversing motor controller
Introduction
M31i intelligent motor controllers are designed to operate reversing gear motors for ridge vents, shade
curtains, roll-up side walls and other similar applications. The MX3 model is designed to operate 3-phase AC
motors only.
The relays in the MX3i are designed in interlocking circuitry such that it is physically impossible to activate
both the forward and reverse direction at the same time, or to directly short any phases to each other even
under conditions of a cpu failure, contact weld, or other component failure.
Position Control
Position is controlled in terms of "percent open" (% open) and is based on the amount of time that is re-
quired to operate a motor between a fully closed position and a fully open position. The total amount of
time required to open from a close (or vice-versa) is referred to as the "travel time. " Travel time is set in the
MX3i by the GCX control system on the device confi guration page (see confi guration.)
The position is stored in the MX3i's local memory every time the travel stops. In the event that an operator
changes the position by using the manual knob on the front of the unit, the position will continue to be
tracked and stored accurately in the MX3i's memory.
Integrated Feedback
The local position (% open) as well as the override knob's selection is transmitted to the GCX control system.
The GCX control system can send a target position to the MX3i, however, if the physical/manual knob is not
in the "Auto" position, the MX3i can not be controlled by the GCX control system.
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REVERSE
REV
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AUTO
OFF
OFF
FORWARD
FWD