PXU11A50

Series:	PXU
Part Status:	Active
Lead Free Status / RoHS Status:	--
Type:	Process, Temperature Controller (RTD, Type B, E, J, K, L, N, R, S, T, TXK, U)
Moisture Sensitivity Level (MSL):	--
Input Range:	-200°C ~ 1800°C, 0 ~ 10VDC
Output Type:	Relay (4)
Control Method:	On/Off, Proportional (PID)
Communications:	RS-485
Number of Characters Per Row:	4, 4
Display Type:	LCD - Dual Color Characters, Backlight
Display Characters - Height:	0.870" (22.00mm), 0.550" (14.00mm)
Voltage - Supply:	100 ~ 240VAC
Panel Cutout Dimensions:	Square - 91.00mm x 91.00mm
Mounting Type:	Panel Mount
Termination Style:	Screw Terminal
Ingress Protection:	IP65 - Dust Tight, Water Resistant
Features:	Excitation Supply, Sensor Fault Detection
Operating Temperature:	0°C ~ 50°C
Weight:	0.688 lb (312.07g)

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PXU11A50 has many application fields and working principles, and it is often used in various process control, temperature control and other field applications.Process ControlProcess control is the application of engineering and science to the monitoring and adjustment of a process with the objective of decreasing the effects of unwanted disturbances and improving the quality of the output. This could be for example controlling temperature, pressure or flow rate of a process fluid through the system. The PXU11A50 process controller can be used in a variety of process control systems, allowing users to control the temperature, pressure or flow rate of a process fluid with greater accuracy and efficiency. It features a microprocessor-based platform which is capable of controlling multiple process loops with one controller. It also has various features such as built-in PID loop tuning, auto tuning, auto-reset, alarm lockout and adjustable output parameters.Temperature ControlTemperature control, is the regulating of a process or system temperature with the objective of keeping the temperature at an optimal level for a given application. The PXU11A50 temperature controller has a programmable temperature range and applicable range from -20 °C to +55 °C. It can be used in applications such as cooling, HVAC, air conditioning and others. The controller also features multiple input types and temperature measurement, including thermocouples, resistance temperature detectors (RTDs), thermistors and voltage, as well as multiple output types, like current, voltage, semiconductor (Solid State Control) and others. It is also equipped with a self-tuning option, allowing for quick and easy setup of the controller without the need for manual tuning.Working PrincipleThe working principle of the PXU11A50 temperature controller is based on the comparison of the temperature readings from the process to the desired set-point. The controller will then compare the two, calculate the difference or error and based on this error, it will output a signal to the temperature-measuring device or output device to control the system or process. For example, if the set-point is 50°C and the actual temperature is 46°C, the calculated error is 4°C. The controller will then output a signal to increase the temperature until it meets the set-point. The PXU11A50 also features an auto-tuning option which can automatically optimize the PID parameters (gain, reset time and integral time) based on the system and process characteristics. This feature allows the controller to quickly and accurately calibrate and adjust itself to efficiently control the system or process and keep the temperature within its specified range.Conclusion PXU11A50 process controllers and temperature controllers are used in many applications such as process control, temperature control and others. With a microprocessor-based platform and various features, they offer high performance and accuracy in controlling multiple process loops with one single controller. The controller is also equipped with an auto-tuning option which helps to optimize the PID parameters for quicker and more efficient set-up.

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