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Часто задаваемые вопросы о Серии One Series

Общие часто задаваемые вопросы

Is 115 vac power available?
Yes, the AC option is comprised of an AC power supply, a solid state relay and field wiring terminals. The AC option is incorporated in a small, compact junction box. Dual conduit entry allows high voltage and low voltage conductors to be run in separate conduit systems.

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Can the One Series retrofit an existing switch?
With the new AC power supply option (output code "D"), you can replace an existing mechanical switch. All you need to do is pull a neutral Duire from the device you are controlling to the one Series switch.

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Does the One Series have self diagnostics?
The I AM WORKING™ function provides continuous indication, both locally and remotely of The health of the product. Identifies loss of power and ensures the microprocessor is operating properly. Ensures software program (watchdog) is working. Verifies the integrity of the primary sensor and the switched output status.

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Does the One Series check for sensor failure?
Temperature models will detect both an open or shorted probe. Pressure models will only detect an open sensor and reverts to zero in the highly unlikely event of a shorted sensor.

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Are other wetted materials available?
Optional O-ring materials are available in Aflas, Buna N, EPR and Kalrez. Viton is standard on this product.

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Do we need to calibrate the switch twice?
This is not necessary with the calibration method utilized. Digital signals are not prone to drift or shifts in value, thereby affecting the calibration of the product.

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General FAQs

How fast can I get my product?
Available for immediate delivery from the factory or your local stocking distributor.

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How do I select a deadband on my pressure switch?
This could be done via an adjustable deadband switch option. This optional switch allows the user to dial in a deadband within a given range. The option part numbers are 1519 and 1520 and can be used on many of our switches.

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Does UE offer more than one switch in a single enclosure?
Yes, UE offers dual and even triple switches (400 series). Dual switches are offered in general purpose or explosion proof units.

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What is the difference between proof pressure and over range pressure?
Over range pressure is the working pressure of the unit. That is the pressure unit can see on a daily basis without damage to the unit or compromise in repeatability. Proof pressure is the maximum pressure the unit can see on an occasional basis. Although there would be no physical damage to the unit , there may be a need to recalibrate the unit.

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Can I wire my switch NO or NC and do I need to specify this when ordering?
All of our switches can be wired either NO or NC. You do not need to specify this when ordering.

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