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1. 10 Jaa a OO a i 11 al uUglro 12 13 gu n E n 13 g utgp m H 14 a lk 14 15 Keela matu a M luts m 15 MANUAL OVERVIEW BRIEF OVERVIEW The 5R6 900 user manual describes the processes involved in the installation and configuration of the product as well as the standard methods of operation It is advised that users familiarize themselves with the information detailed in this manual before operating the unit in order to ensure user safety WHO SHOULD READ THIS MANUAL This manual contains important information anyone involved in the installation maintenance or operation of the 5R6 900 TECHNICAL SUPPORT Our technical support team comprised of knowledgeable engineers who are always willing to answer any questions you may have abou2. ates 10 elda mmm a i E 11 sula A T T m 12 kumeraks AAA Ao 13 14 We e oMRrcmec 14 EE OO 0 15 Gl c Y A O AX XX PH 15 MEL E CE eI S Lc ita ai 17 GHIEEKEISTS ats 18 APPEND Pn 19 A TROUBLE SHOOTING THE COMMUNICATIONS 19 S MINUTES TOPPED AAA 20 C SENSOR TYPES AND RECOMMENDED TEMPERATURE RANGES 0n0nnnnneevnen vann 22 TABLE OF FIGURES gg T a 6 duc Pr 7 me i 8 i lg 9 a ux Qe c 9 ull e H genie 10 FOUG T oa
3. Eu S S S S PR SB Be S S 1 1 4 ip _ ia _ REDRAW 90 1 00 RAMP AND SOAK CONTROLS PASSWORD ENABLE OVER CURRENT SETTING RAMP AND SOAK SETUP RAMP AND SOAK START SEND AND SOAK ABORT Ready NUM 4 Figure 3 J PC Communications The PC communication is the most important thing to note when first opening the PC program After the unit has been connected to a computer this section allows the user to select the comm port that will be used for communication between the computer and the unit COMMUNICATIONS E SELECT PORT INITIALIZE CommCheck Figure 4 To set up the comm port first determine which port the connection is on in the windows device manager Select Ports COM amp LPT from the menu to locate your specific port number Select this comm number from the drop down menu and hit the CommCheck button If the Display reads COMM then you are ready to proceed Once the proper comm port is selected simply hit initialize to begin communication between the PC and the unit Note In the event any other message appears refer to appendix 1 for troubleshooting assistance General Output The general output section is a short listing of the basic information the controller is currently monitoring TEMP LOG ENABLE VO
4. to fine tune your thermal system to pinpoint accuracy J1 10 11 12 13 14 15 16 Exit the Setup Program and then Turn Off the Controller Use the File menu and Exit to exit the program and use the power switch at the back of the controller to turn off the controller Connect the Load Connect your load heater or TE module to the LOAD and LOAD on the back of the unit See page 7 for details on the specifics of where to plug these wires into Attach the Sensors Place the control sensor into the heater or TE module thermal system at the desired control point Connect the sensor to the back of the unit Do the same for the alarm sensor if you are using one Check all connections Turn the Controller On and it will Immediately Begin Controlling the Temperature The control sensor s temperature will be indicated on the front panel display By cycling the display using the front panel s DISPLAY SELECT button and noting the LED indicators you can view the actual and set temperatures as well as the set voltage By using the INCREASE and DECREASE buttons you can adjust these settings from the unit Launch the Setup Software If you want to use the setup program to change controller parameters or log data launch the program according to the instructions for steps 3 and 4 If you want to datalog click the Box Enable checkbox below the Datalog box as well as the Log Enable check boxes next to the General Out
5. Figure 10 RAMP SOAK START This starts the ramp and soak program based on the settings specified RAMP SOAK ABORT This cancels the ramp and soak process if it is currently being run RAMP SOAK SETUP This button brings up a menu to set the parameters for the ramp and soak process for a user s specific application Ramp and Soak Setup RS Dialog em SEGMENT CONFIGURE SoakTemp 0 00 RS SEGMENT RS SEGMENT These are the segments used to SokTme a create each profile for the ramp and soak 0 DEINDE RAMP SOAK INCREMENT BELOW function Repeat Count o Repeatlocaton 0 _SEND SEGMENT VALUES Soak Temp This is the temperature that is the desired soaking temp SOAK TIMER METHOD SET TEMP ONLY v SOAK TRACKING TEMP 0 00 SEND CONFIGURE RAMP SOAK INCREMENT COUNTER this value x 011 seconds 0 Soak Time This is the amount of time the unit will remain at the current soak temp before moving on Ramp Time This time determines how long it Will take for the system to go from the current temperature to the soaking temperature Repeat Count This setting controls the number of times the unit will repeat a given pattern of Figure 11 temperatures Repeat Location Once the profile is complete if a Repeat count is specified the unit will go to this segment of the profile and follow it f SOAK TIMER METHOD This selection gives the option of choosing how the profile will end e SET TEMP ONLY Onc
6. OVENindustries ELECTRONIC CONTROL SOLUTIONS 5R6 900 USER MANUAL Revision B CONTACT US AT 877 766 OVEN FOR DETAILED DRAWINGS AND PRICING OR VISIT WWW OVENIND COM Table of Contents TABLE OF VG i c 2 VANAL OVERVIEW e I UT 3 BRIEF OVERVIEW C 3 WHO SHIGULD READ THS J Q 3 TEEHMIGAL SUPPORT 3 SUPPEEMENTALINFEERMIEA TON T n 3 3 0 dci 20 18 f 4 GENERAL DESERIPMON s 5 FEATURES S SPEGIFIGATIONS 4 5 5 ONT TIN TEP ANGE T 6 FRONT OFTHE ONT E 6 BACK OFTHE NIT 7 CUN SE GLANCE X Y O 8 PIMA IG ONS T 9 eo oU RR AA AAA i 9 DUM 10 er legc ee
7. and observing the system s response If the system comes into the proportional band and maintains a steady temperature near set point without over shoot the bandwidth setting is satisfactory or too large Reduce the bandwidth setting until the system just begins to oscillate At this point the bandwidth is too small Note the bandwidth setting that just caused the system to oscillate record the period of oscillation for use in determining the Integral Reset setting To set the proportional bandwidth multiply the current bandwidth setting by 1 5 and use it as your new bandwidth setting The system should come into control and maintain a steady temperature near the set point Integral Reset monitors the difference between the set point and the actual temperature Its function is to slowly change the output power until the delta between actual temperature and set temperature is zero The function works by integrating the error signal at fixed intervals These intervals are expressed in repeats minute The acceptable range is 0 01 to 10 repeats minute Start with a setting determined by the following formula Integral Reset 1 P x 1 2 Note Period is expressed in minutes Example The system s period of oscillation with narrow bandwidth was 75 seconds Therefore the suggested Integral Rate is Integral Reset 1 1 25min X 1 2 Integral Reset 0 4 repeats minute For slower response reduce the number of repeats per minute NOTE DERI
8. of the current temperature set temperature and output percent for each sample Once these numbers have been logged they can be easily copied and pasted into a spreadsheet for further analysis The Graph DELTA T TEMPI SET 1 00 90 80 70 60 50 40 30 20 10 0 10 20 30 40 70 80 90 1 00 REDAS 0 Figure 16 Included with the GUI for 566 900 is an eight minute rolling differential graph This allows the user to observe previous progress of the thermal system for analysis or modification of the current settings to create the most accurate thermal system possible The y axis of the graph represents the difference between the set temperature and the actual temperature in degrees while the x axis is broken down into sixty second increments The Redraw Button will completely clear the graph allowing only new data to be displayed SET UP INSTRUCTIONS This guide has been provided to get the 5R6 900 set up and running as fast as possible Please read the entire instruction set and ensure you are familiar with it before beginning setup Not following these instructions may result in the unit not being able to properly maintain the temperature of the thermal system 118 AC Power Without a load heater or TEC connected to the unit connect the 5R6 900 to AC power using the AC line cord Turn on the controller using the power switch on the front panel NOTE The unit shoul
9. FROM THE UNIT DISPLAY e DIFF SET FIXED SET TEMP2 THIS ALLOWS THE UNIT TO USE DIFFERENTIAL CONTROL RAMP AND SOAK THESE ALLOW THE CONTROLLER TO UTILIZE THE RAMP AND SOAK CONTROL FUNCTIONS Control Sensor Type This option has two settings Resistive and Voltage The resistive setting is for utilization of the standard RTD and thermistor sensors The voltage setting allows the user to linearly map the voltage between O volts and 5 volts Alarm Sensor Type This option has two settings Resistive and Voltage The resistive setting is for utilization of the standard RTD and thermistor sensors The voltage setting allows the user to linearly map the voltage between O volts and 5 volts 5V Sensor MAP This setting allows the user to select the high side of the linear mapping for the specified temperature OV Sensor MAP This setting allows the user to select the low side of the linear mapping for the specified temperature Example After selecting the Control Sensor to the Voltage setting 50 00 is put into the OV sensor map and 100 00 is put into the 5V sensor map 2 5 volts is now mapped to 75 00 C since the mapping follows a linear curve from the low end to the high end 2 J Ramp and Soak The ramp and Soak option is used for setting specific temperature profiles for set periods of time Up to sixteen individual profiles can be set KAMP AND SUAE CONTROLS KAMP SOAR SETUP RAMP AND SOAR START KAMP AND SOAK ABORT
10. LTAGE OUTPUT LOG ENABLE TEMP LOG ENABLE SET Figure 5 1 The current temperature of the control sensor Voltage This is the current voltage output of the system Output The current percentage of power being applied to the system Temp2 The current temperature of the alarm sensor if applicable Set The current set temperature of the system Log Enable These check boxes denote which values will be stored and recorded in the Datalog output Note In order to have these numbers displayed the unit must be currently sampling See Sampling on page 14 Tuning The tuning section allows the user to set the set of variables that hold the system within the bounds of the desired temperature SET TEMP PROPORTIONAL BANDWIDTH Send Box Values INTEGRAL GAIN DERIVATIVE GAIN SET SWITCH VOLTAGE po view ALARM SETTING Figure 6 Fixed Set Temp This is where the desired set temperature is set for the unit Note that this temperature will override any settings set on the display Proportional Bandwidth This displays the current bandwidth the proportional gain will apply power between Integral Gain Sets the current gain for the integral value Derivative Gain Sets the current gain for the derivative value Set Switch Voltage This value sets the output voltage from the switch Alarm Setting This setting is to specify the temperature value for the alarm se
11. VATIVE RATE IS DIFFICULT TO APPLY IF YOU ARE NOT EXPERIENCED IN PROCESS CONTROL ASK FOR HELP NOW Derivative Rate senses the rate of change of the temperature and allows the controller to anticipate power needed to compensate for rapid changes in system loading This term is generally used only on very sluggish systems or where very quick response is necessary The acceptable range is 0 01 to 10 cycles minute To determine an appropriate derivative rate use the following formula Derivative Rate lt Integral Reset 10 For the example above the Derivative Rate would be 06 cycles per minute The Derivative function is difficult to use and often causes more trouble than it is worth Our technical support team is always available to help guide you through this process C SENSOR TYPES AND RECOMMENDED TEMPERATURE RANGES This sensor chart will help guide you to selecting a sensor that best fits your application All Oven Industries sensors come in wide variety of optional sheaths and can be either leaded and RoHS compliant Oven Industries Sensors Base Resistance 025 C Other General Sensors Sensor Family Temperature Range Base Resistance 0 C PT100 200 to 850 C 1000 PT1000 200 to 850 C 1KA
12. checked The trip limit may also need to be adjusted before the system is ready to use again The download defaults button allows the user to wipe all the settings from the computer and reset them back to the factory default settings Warning All previous data saved to the unit will be lost after restoring the unit to default settings 14 J Unit Alarms OUTPUT ENABLE C Over Current Detect t SENSOR1 ERROR STATUS SENSOR ERROR STATUS t Control Board Over Temp ALARM STATUS Figure 14 Datalog BOX ENABLE AND RELABEL Figure 15 Output Enable In the event of an alarm this check box allows the user to immediately shut off the power to the load Over Current Detect This alarm will blink if the unit detects any overdraw of current Sensor 1 Error Status Any error with the sensor will cause this alarm to trigger this could be anything from not being properly connected to a short Sensor 2 Error Status Any error with the sensor will cause this alarm to trigger this could be anything from not being properly connected to a short Control Board Over Temp This alarm setting is hardcoded into the unit in the event that the temperature of the board exceeds this limit the unit will shut off automatically Alarm Status A general alert that there is an issue with the board All other alarms trigger this one as well The datalog function allows the user to keep track
13. d display the current software revision on start up Attach the Communications Cable Connect a communications cable from the controller to your PC see page 5 The connector required for the back of the controller is a standard DB9 DE9P connector Launch the Setup Software Note the execute command shown on the label of the software disk Insert the disk into the PC and use this command to launch your controller s Setup program This will allow you to access the GUI See Figure 3 Select the Communications Port In the PC COMMUNICATIONS section of the GUI select the Communications Port and click the COMM CHECK button The GUI should then display COMM OK If any other message is displayed The communication has failed If the software fails to communicate with the unit see Appendix A Troubleshooting the Communications Port If you need to Exit the program you can use the Closer the X button top right to exit and then return to step 3 Once communication has been established click the INITIALIZE button Within a couple of seconds you should see values in the TUNING CALIBRATE and CONFIGURE sections Set the Thermistor Constants Click the Sensor Type button and select the type of sensor being used for the application Set the Alarm While in an alarm state the output power to the load will be turned off Use this feature as a precaution against excessively high temperatures In the CONFIGURE section set the ALARM to High Alarm a
14. e the time specified has been transpired the profile changes Even if the set temperature has not been reached e CONTROL TEMP Delay profile until the set temperature has been reached SOAK TRACKING TEMP This is the number of degrees bandwidth of acceptable range for the temp to be able to move RAMP SOAK INCREMENT COUNTER Used to adjust the resolution of the ramp soak timer This is number between 1 and 32000 This number is multiplied by 011 and that is the length of each sample interval Sampling This function allows you to increase or decrease the sample time while the PAPIER URN computer is connected to the unit Note This has no effect on the unit s SAMPLING INDICATOR actual sample time it is merely for displayed reference DATA LOG BU 1 SAMPLE TIME IN SECONDS Figure 12 Download Defaults PASSWORD ENABLE CURRENT SETTING password is required to access some of the more delicate settings of the controller This password is provided at the mm time of purchase The over current setting is a protection circuit that monitors the voltage and current of the system to protect it from current overdraw and inadequate voltage to drive the system DOWNLOAD DEFAULTS This setting can be modified but it is recommended that the Figure 13 user consult with Oven Industries engineering department before doing so In case of either event the power supply and the voltage at the input terminals should be
15. er cord RS232 Communication A 9 pin sub D connection for connecting a PC to the controller for setup GUI AT A GLANCE Before the 5R6 900 can begin to monitor and stabilize a thermal system it must be set up to match the user s specific temperature needs Below is an image of the entire GUI followed by a description of each section and its functions SET SWITCH VOLTAGE cp view SETTYPE ALARM SETTING TUNING CONFIGURE FIXED SET TEMP HEAT COOL RESISTIVE Control Sensor PROPORTIONALBANDWIDTH ALARM RESISTIVE x Alam Sensor Type INTEGRALGAIN SendBoxValues HEAT SIDE MULTIPLIER _Send Box Values Sv Sensor MAP COOL SIDE MULTIPLIER OV Sensor men 1 LOG ENABLE OUTPUT ENABLE INPUT1 OFFSET VOLTAGE C Over Current Detect INPUT2 OFFSET OUTPUT 106 SENSORI ERROR STATUS CALIBRATE 1 PESE 2 LOGENABLE cencoR2 ERROR STATUS SET Control Board Over Temp PC COMMUNICATIONS SELECT COMM PORT SAMPLE ON OFF CommCheck INITIALIZE C SAMPLING INDICATOR DATA LOG BOX f SAMPLE TIME IN SECONDS E BOX ENABLE AND RELABEL DELTA T 1 5 1 00 mem Mn 50 80 ere ee LL 1 ss 10 TEEME TEE Il IL IL T T T T A 20 _ OP OP 4 4 4 4
16. er hardware settings and set to the correct comm port B 5 MINUTES TO P I D Tuning the TE temperature controller involves three variables P ropotional bandwidth I ntegral action and D erivative rate The control algorithm sums the three values of these terms to determine the output power P 1 D Power Applied Most applications work satisfactorily with only the P and 1 values used Start the tuning process by setting the Integral and Derivative functions to zero Proportional Bandwidth is defined as the temperature range around the set point where the controller modulates proportions the output power In a heating application if the temperature is above the proportional band the controller output is OFF If the temperature is below the proportional band the controller output is ON Each thermal system has its own time constants determined by the thermal mass of the components and the placement of the sensor relative to the load To tune the system the bandwidth must be wide enough that the controller can sense a change and react to it before the temperature drifts outside the bandwidth If the band width is too small the output will oscillate above and below the set point never settling into control The bandwidth range is 1 to 100 The units are shipped with a default setting of 20 Assuming the controller is configured for your requirements start the tuning process by applying power with the default settings
17. mbient Temperature range 20 to 50 C e AC DC Power isolation 1500VAC e Bidirectional load rating 2 0 to 20VDC 10A e Auxiliary DC Output Fan Control UNIT INTERFACE FRONT OF THE UNIT The front of the unit consists of an easy to use menu display that allows the user to change the basic functions of the thermal system with just a few button presses BESEREEBRRERRRERE OVEN INDUCTRIES INC MODEL 5R6 900 pa 7 Figure 1 Key Power Switch This switch turns the unit on and off Display This 2 x 16 character LCD display is used to give users important information about the current settings of the unit at a glance 3 Menu Button This button will allow the user to toggle between the different menu options below is the list for the cycle of the menu screens a Main Menu The default display for the unit this gives the current temperature as well as the desired set temperature b Set Temperature This allows the unit s set temperature to be changed through the up and down arrows on the front of the unit Set Voltage Adjusts the maximum voltage for the H Bridge to change the pulse width modulation of the unit d Output Enable This menu allows the user to toggle the power to the output on and off 4 Up Navigation Button This button allows the user to scroll through options on the selected menu 5 Down Navigation Button This button allows the user to scroll through options o
18. n the selected menu J EF N Figure 2 Key oS SS ex oM e e gt UN PO BACK OF THE UNIT The back of the 5R6 900 is where all the connections are made to both the PC and the thermal system Below is a detailed outline of what each connection does AC POWER PIN 532 SHIELD RX TX 1 2 3 4 5 6 7 8 9 1011 12 This is the output for the primary load the 5R6 900 will be controlling Heat Cool This is the output for the primary load the 5R6 900 will be controlling Spare Wire Connection This connection is not used at this time Spare Wire Connection This connection is not used at this time Temperature Sensor Alarm This is for the connection to the unit s alarm sensor Temperature Sensor Alarm This is for the connection to the unit s alarm sensor Temperature Sensor Control This is for the connection to the unit s primary sensor Temperature Sensor Control This is for the connection to the unit s primary sensor Spare Wire Connection This connection is not used at this time Circuit Ground Connection This is the connection to ground for the unit FAN Open Drain This connection is the ground for the auxiliary 24 volt DC devices Fan 24V This connection is the positive power for the auxiliary 24 volt DC devices AC Power This is the unit s connection to a 120 or 240 volt line through the use of the included pow
19. n the sensor type list do not match the specifications required for a project any thermistor curve can be added to the list by simply contacting Oven Industries Configure The configuration settings allow the user to manipulate the type of control the unit does as well as set alarms for the sensors CONFIGURE HEAT COOL RESISTIVE Control Sensor RESISTIVE Alarm Sensor ALARM HEAT SIDE MULTIPLIER 7809 Box Values EV Sensor COOL SIDE MULTIPLIER V Sensor SET TYPE Figure 9 Heat Cool This setting determines whether the controller will be used to heat cool or if the H Bridge will control the temperature settings of the unit Alarm If an alarm sensor is being used this setting allows the user to select if they would like the alarm to be above or below the set temperature as well as determine which sensor to use for the alarm being set Heat Side multiplier A number between 0 and 1 that represents the maximum allowable power output for a heating element Setting this number to 0 prevents the unit from being able to heat the system 0 525096 power Cool Side multiplier A number between 0 and 1 that represents the maximum allowable power output for a cooling element Setting this number to 0 prevents the unit from being able to cool the system 0 525096 power SET TYPE This setting comes with three distinct values for using the primary sensor e FIXED SET SET
20. nd click the section s Send Box Values button and then in the TUNING section enter the high temperature value as the ALARM SETTING and click the section s Send Box Values button Or in a similar way you can choose to use a Low Alarm or you can choose to disable the alarm feature Choose to disable the alarm if you are using only a control sensor and no alarm sensor By default the GUI is set to no alarm Select the Heat Cool Mode In the CONFIGURE section select the appropriate HEAT COOL multipliers for your application If using only heating or cooling set the multiplier not being used to O Once you are finished click Send Box Values The Set Point Temperature In the TUNING section enter the desired set point temperature as the FIXED SET TEMP and click Send Box Values The temperature scale is Celsius C This number can be later adjusted using the keypad on the unit itself NOTE Ambient room temperature of 70 F is about 25 C If you want to gain experience with the controller near ambient start with 25 as the FIXED SET TEMP Tune the PID Control In the TUNING section use the PROPORTIONAL BANDWIDTH P INTEGRAL GAIN 1 and DERIVATIVE GAIN D to tune the PID control You can start with 10 for the bandwidth and O zero for the integral and derivative gain Enter your PID values and click Send Box Values Once you are familiar with the operation of the unit you can use Appendix D 5 Minutes to PID Tuning of the Temperature Controller
21. nsor LCD View This value will modify the contrast of the LCD screen on the unit Note For more information on PID refer to appendix B Calibration The calibration settings allow the user to fine tune a sensor this is done by ensuring the sensor is working at optimal performance Since every sensor can vary slightly these settings allow the user to modify the input to make sure the readings are as accurate as possible CALIBRATE INPUT OFFSET INFOT OFFSET Send Box Values Figure 7 Input1 offset Sets the offset for the primary sensor of the system Input2 offset Sets the offset for sensor2 of the system Sensor Types These numbers represent the polynomials for specific thermistor curves This allows the user to adjust the unit to match any desired thermistor curve These values have programmed into the unit by simply selecting the specific Oven Industries sensor using the drop down menu Note A list of the general specifications for each family of sensor is located on page 22 SENSOR SEND SENSOR SENSOR Figure 8 The Thermistor Curve Equation T 1 0 A B log R C log R 2 D log R 3 E Using this equation it is possible to fine tune the system around a specific sensor This calibration is automatically calculated by the unit based on the coefficients and the series of the sensor that is specified in the Sensor Types box Note In the event that the sensors i
22. put boxes and hit the sample button Setup is Complete It is a good idea to use safe temperature settings in order to become accustomed to your set up and to tuning the controller PREFLIGHT CHECKLIST Did you e Select a TEM to match the voltage and current rating of the unit e Connect the temperature probe to the controller Connect TEM connections to the controller Connect the serial interface cable e Connect power to the controller e Selecta serial port on your computer e Initialize the GUI graphic user interface with the controller e Select the appropriate sensor from the GUI listbox e Check for a valid temperature via sample function Choose a temperature setpoint start with default tuning parameters e Enable output to be on e Send new settings to the controller APPENDIX A TROUBLE SHOOTING THE COMMUNICATIONS PORT This section can be used as a guide to navigate the most common errors encountered while making connections to the communications port ERROR MESSAGE CAUSE Comm Port Timeout No power to temperature control unit Comm Port Timeout Wrong comm port selected Comm Port Timeout Incorrect wiring of the comm port to the computer Comm Port Open Error No comm port available at this port setting SOLUTION Supply power to the unit Check computer hardware settings and set to the correct comm port Check for the correct wiring from the comm port to the computer Check comput
23. t our products We can be reached both by telephone during standard business hours and through our website If you have any other questions in regard to possible custom applications or specific needs for a product we are more than willing to help you find the perfect temperature control solution By Telephone 877 766 6836 Monday Friday 8 00 am 5 00 pm EST On the Web www ovenind com SUPPLEMENTAL INFORMATION Data sheets and customer drawings are always available for reference to our customers We can also provide software updates DLL files and other important information If there is any other information you require our technical support team is always ready to assist you with whatever you might need Additionally information can be downloaded from our website PACKAGE CHECKLIST After receiving the 5R6 900 please check for the following Make sure the package includes the following items 1 5R6 900 bench top controller 2 Power cord 3 CD with GUI communication software and digital version of the user manual Q 2 Once you have made sure that all the materials are present inspect the unit to make sure it was no damaged during shipment da4 J GENERAL DESCRIPTION The 5R6 900 is a bi directional thermoelectric controller with a full solid state MOSFET H Bridge that can be applied to a broad spectrum of applications that require precision temperature control The flexible design allows
24. users to configure the unit to just heat just cool or seamlessly transition between the two instantaneously The 5R6 900 can be inserted into existing 120 240 volt systems with no adjustment It can monitor both a primary control sensor and an optional secondary sensor that can be used for alarms Capable of loads up to 10 Amps the 5R6 900 desktop unit also includes an isolated RS232 communications port and is fully programmable via PC The unit also contains a pair of DC point to point connections that can be used to drive any 24 volt auxiliary device the system might require such as fans pumps solenoids or peltiers The 5R6 900 can be tuned in either Celsius or Fahrenheit and the temperature resolution for either setting is 0 01 This allows the unit to provide control stability up to 0 01 in a well designed thermal system FEATURES amp SPECIFICATIONS e RoHS Compliant e Compact size e hermistor and RTD sensor input e 10 AMP load current capable e Heat Cool or H Bridge operating modes e PID control parameters set via GUI e Front Panel Mounted Display e Auto output shutdown if sensor is open or shorted e Optional high and low alarm settings via GUI e Isolated RS232 communication port e AC Input 85 to 260 VAC Fused at 6 3A e Temperature resolution 0 01 C Set point resolution 0 01 C e PID Functions e Bandwidth 0 1 to 50 C e Integral 0 to 10 repeats per minute e Derivative 0 to 10 minutes e A
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