Issue: The LUCA12BL is to be controlled directly with the output of a PLC. Product Line: Tesys U line Environment: LUB32+LUCA12BL Cause: PLC doing remote control of the motor starter. Resolution: Yes, if the output of the PLC is 24 V DC and can handle an inrush of 220mA . A reversing module will add 120mA to the inrush when it has to change the direction of the motor.
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Issue: Where to find the thermal overload reset button on the U-Line starter? Product Line: Contactors and Starters IEC Environment: North American Products Resolution: The reset handle is located on the power base and moves to the tripped position upon sensing a short circuit or overload fault.
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Issue: Can the TeSys U motor starters be used on a single phase system with a grounded neutral? Product Line: TeSys U - GIC Product LUB12, LUB32 Environment: US Product Cause: Product Application Resolution: Yes, these starters can be used in this type of setup. If the power wiring is grounded at the motor as well, an imbalance between hot and neutral can result which can cause nuisance tripping.
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All control unit of Tesys U are designed for AC load applications only. Due to the TeSys U design specifications and accessories limitations, it is not allowed to use Tesys U on DC load.
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Issue: Tesys U function modules Product Line: TeSys™ U Open Motor Starter Environment: North American Products Resolution: It provides indication between an overload trip and a short circuit trip. It also provides for remote or automatic reset after a thermal fault.
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