Pid Self-tuning Temperature Controller

PROCON SYSTEMS PID SELF-TUNING TEMPERATURE CONTROLLER, THE PXR4, WITH NEW AND IMPROVED FEATURES, FROM FUJI ELECTRIC CO LTD, JAPAN. THIS 1/16 DIN TEMPERATURE CONTROLLER INCLUDES AN LED DISPLAY THAT IS 1.6 TIMES LARGER THAN OTHER PREVIOUS MODELS WITH DUST-PROOF FRONT DISPLAY AND OPERATIONAL SECTION THAT IS WATERPROOF AND CONFORMS TO NEMA-4X [IP66]. BOTH AUTO-TUNING AND THE MORE ADVANCED, SELF TUNING FUNCTIONS CALCULATE OPTIMUM PID PARAMETERS. FUZZY CONTROL IS A STANDARD FEATURE SUPPRESSING OVERSHOOT WITHOUT LENGTHY START-UP TIME AND IMPROVING THE RESPONSE TO EXTERNAL DISTURBANCES BY QUICKLY REVERTING TO SET POINTS. A STANDARD FEATURE INCLUDED IN THE PXR4 IS THE 16-SEGMENT RAMP/SOAK. THE DIGITAL INPUT OPTION THAT CAN BE ADDED TO THE PXR4 ALLOWS THE OPERATOR TO REMOTELY CHANGE BETWEEN TWO SET POINTS, START/STOP THE CONTROL ACTION, START/RESET THE RAMP/SOAK, START STOP THE AUTO TUNING, CANCEL THE ALARM LATCH, OR START THE INCORPORATED TIMER. THE PXR4 CONTROLLER OFFERS ADDITIONAL OPTIONS SUCH AS: TIMER FUNCTION, HEATING/COOLING CONTROL, HEATER BURNOUT ALARM, AND THE FREE, STANDARD 16-SEGMENT RAMP/SOAK FUNCTION FEATURE. RELAY, SSR DRIVER AND 4-20MA OUTPUTS MAY BE CHOSEN. THE PXR4 ACCEPTS TEMPERATURE AND PROCESS INPUTS, AND OFFERS TWO CONTROL OUTPUT ALARMS AND TWO PROGRAMMABLE ALARMS. DAISY-CHAINING UP TO 31 CONTROLLERS ON AN RS-485 NETWORK IS AN OPTION WITH THE PXR4. USING A PC, THE OPERATOR IS THEN ABLE TO MONITOR ALL 31 CONTROLLERS VIA THE INDUSTRY STANDARD MODBUS COMMUNICATIONS PROTOCOL. IT COMES WITH A ONE YEAR WARRANTY AND COMPLETE TECHNICAL AND SUPPORT SERVICES FOR THE LIFETIME OF THE PRODUCT.