PCR2007-6 Automatic heat treatment console
Contents
1. Open from here 2 Prepare a chart ciat Shuffle both ends of the chart for preventing double feed Pull the grip of chart cassette and take the chart cassette out of the instrument slightly Pull the grip slowly to take the chart cassette D out of the internal unit completely 3 Put it into the chart housing Holes are different on the right and left sides Right holes are elliptic Chart cassette Guide rail Printing face Holes circular Caution is written in red Be careful with the comers of A Caution Par ii plate The corners of the rear stripper plate are acute for smoothing the chart feed Be careful not to cut your fingers when loading or replacing the chart PCR2007 6 Automatic Heat Treatment Console REV 0 07 www maritimestress com 3 Sprocket Draw out the chart about 50cm and close the rear stripper plate Fit the holes in chart over sprockets at both ends of the drum Use thumb wheel to advance chart 2 to 3 folds into chart tray Close the front chart guide Make sure that the holes fit over sprockets Fit the holes in chart over sprockets gt mark for fold thread parts and S mark for fold valley parts are printed on both ends of the chart Don t insert the chart folds reversely when inserting the chart into the chart tray otherwise a folding failure results Cs Fold valley Chart end mark When the2. CALIBRATION MODE Connect calibrator to I P1 Use comp cable Repeat zero And span cal till both are OK Use V to exit cal mode Use 1 for more To exit calibration mode press the down arrow button and normal instrument operation will resume To continue with the calibration procedure press button 1 whereupon the screen changes to ZERO CALIBRATION Value Zk 00 7 05918 Set calibrator to 0 deg and Use v unit value 0000 0 Use 1 for more This shows the zero calibration screen for an instrument with a zero constant of 5918 which reads a temperature of 0 7 degrees for a calibrator input of 0 0 degrees If this error is unacceptable it may be corrected by using the up or down buttons to change the zero constant until the value is shown as 0000 0 Note that the zero constant can only be set within the range 5700 to 6100 When you are sure that the zero calibration is correct then press button 1 and the screen will change to PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwWww maritimestress com 13 SPAN CALIBRATION Value Sk 999 1 33862 Set calibrator to 1000 deg and Use v until value 1000 0 Use 1 for more This shows the span calibration screen for an instrument with a span constant of 33862 which reads a temperature of 999 1 degrees for a calibrator input of 1000 degrees If this error is unacceptable it may be corrected by using the up or down buttons to change the span constant until the value is
3. Maritime Stress PO Box 2898 30 Estates Road Dartmouth NS B2W 4Y2 Canada Toll Free 1 877 468 1781 Phone 902 468 7873 Fax 902 468 2304 Website www maritimestress com E mail info maritimestress com OPERATION MANUAL PCR2007 6 AUTOMATIC HEAT TREATMENT CONSOLE INDEX PCR2003 6 AUTOMATIC HEAT TREATMENT CONSOLE PCR2007 6 Automatic Heat Treatment Console Description Page 3 Specifications PCR2007 6 Automatic Heat Treatment Console Page 4 amp 5 Maintenance Requirements Page 5 PCR2007 6 Operating Instructions Page 6 amp 7 Recorder Chart Loading and Cassette Ribbon Installation Page 8 9 10 amp 11 P256 Programmer Calibration Instructions Page 12 amp 13 Recorder Calibration Instructions for AH3000 Series Page 14 15 16 17 amp 18 PCR2007 6 Way Heat Treatment Console System Connections Page 19 To change secondary and primary connections follows these instructions Page 20 Spare parts PCR2007 6 6 Way Heat Treatment Console Page 21 Setting FGH Programmer DIL Switches Page 22 PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwwWww maritimestress com PCR2007 6 Automatic Heat Treatment Console DESCRIPTION The PCR2007 6 automatic heat treatment console is designed to control various heat treatment processes by closely monitoring and adjusting the temperature rate of rise and fall the soak temperature set point and duration on up to 6 zones Each zone can be used either in the fully automati
4. 1 1 1 1 1 1 1 i 1 1 1 7 i i 1 1 1 1 1 1 1 1 I 1 1 1 1 i 1 1 i 1 i i Zero Zero adjustment Press and keys several times so that the trace printing meets the zero value of the chart Set the span line in the same way as in zero line 16 5 Calculation of zero ENTRY correction data i Calculation of span MR correction data i Adjustment procedure Perform trace printing while feeding the chart Trace printing shifts rightward bit by bit each time key is pressed once Trace printing shifts leftward bit by bit each time key is pressed once Press fnan key when trace printing meets zero or span line Calculated correction data are canceled by returning to the operation display at the procedure before Storing Store the calculated correction data into memory DISPLAY key is not acceptable during zero span adjustment is displayed PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwWww maritimestress com 18 PCR200 6 6 Way Heat Treatment Console System Connections Thermocouple Cable Secondary P Cable 3 way splitter 3 way splitter The PCR200 6 connections for CP10 CP10 CP10 circuit number 1 shown Circuit numbers 2 3 4 5 84 6 are connected in the same manner Parallel connection of heaters Thermocouple Wire PCR2007 6 Automat
5. Black RX White RX Red Common ground PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwWww maritimestress com
6. SS accept any fenray Entry key When a skipped channel is programmed it does not accept the key S 31 Other channels adjustment Cursor Channel To measured value ENTRY display After reconnecting to input terminals to be adjusted repeat the same procedure line from the programming channel display indicated by a dotted line KS 4 Initialization of shift value 0 By pressing key after clearing by pressing keys at the procedure after channel programming the channel shift value becomes 0 Cursor Channel Store the programmed shift value into memory PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwWww maritimestress com 17 16 3 Adjustment of Trace Printing Position Zero and span adjustment at trace printing position can be done It is recommended for maintaining the printing accuracy to adjust the trace printing position once every year 1 Zero and span adjustment Adjustment can be done by pressing Em key at the position where the trace printing position has been met This adjustment does not interfere with the adjustment of measured values 2 Adjustment flow chart Engineering mode Selecting calibration rm G L Cursor Adjustment E Em t L a Cursor Selecting printing position E Printing position To zero adjustment display To span adjustment display Ll 1 1 1 i 1 1 i
7. 3 Pole Terminal Block 1 Tinned 1 Tinned Cable with lugs please specify length 4 Tinned 4 Tinned Cable with lugs please specify length 90F7177 Lug 1 0 3 8 Hole AL1 4 Aluminium Lugs 1 4 Hole PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwwWww maritimestress com 22 SETTING FGH PROGRAMMER FOR P256 S256 MODE IN DEGRESS FARENHEIT P256 Automatic Programmer DIL Switches are selectable on the bottom of the programmer RRRRRERE 1234456 an SVVI ON SYV2 OFF SW3 ON sw4 OFF SW5 ON SW6 ON SW7 OFF SW8 OFF NOTE 1 Make sure switch on back of programmer is in the P256 position NOTE 2 Wiring connections for communications local port in the back of the programmer must be wired as follows for P256 mode Local Port TX White TX Red RX Green RX Black Common ground ERRREEEE S256 Slave DIL Switches are selectable on the bottom of the programmer ai SVVI OFF SW2 ON SW3 OFF SW4 OFF SW5 OFF SW6 ON SW7 OFF SW8 OFF NOTE 1 SW3 to SW6 Set for Channel 7 12 other channels can be selected please refer to series 256 user manual NOTE 2 Make sure switch on back of programmer is in the 8256 position NOTE 3 Wiring connections for communications local port in the back of the programmer must be wired as follows for S256 mode Local Port TX Green TX
8. 85 volts 312 amps 85 85 85 as MSPART 75KVA 7 3 phase isolated copper wound power per phase marked transformer Primary 380 415 440 480 575 50 60 Hz secondary 0 65 85 Thermal trips per phase to prevent NOTE Optional 125 amp circuit breaker required overload for 380VAC 415 Primary Voltage PCR2007 6 Automatic Heat Treatment Console REV 0 07 WWw maritimestress com 21 SPARE PARTS FOR PCR2007 6 HEAT TREATMENT CONSOLE MS Part No Description Of Part 900Wheel Wheels Swivel Caster 900 lb Capacity with brake Simultaneous 12 12 Channel Chino Digital Temperature Recorder P256 C or F Six channel digital automatic FGH Programmer TSRVA 7 75 KVA 3 Phase Isolated copper wound power transformer Primary 380 415 440 480 575 50 60 Hz Secondary 0 65 85 Thermal trips per phase to prevent overload Amp Meter Digital Amp Meter 0 200 amps Selector Switch Six Channel Selector Switch with Plate amp Knob CT Current Transformer 0 200 amps A10 300 amp Female Panel Mount Socket Complete PP 20 KX Thermocouple Extension Cable A37 EL 200 amp contactor 100 Duty Cycle A38 110 Volt Neon 46F4171 ON OFF Rocker Switch Merlin 100 amp 100 amp 3 phase Circuit Breaker with 120 volt uv Release Merlin 125 amp 125 amp 3 phase Circuit Breaker with 120 volt uv Release 56F874 5 amp Circuit Breaker 56F876 10 amp Circuit Breaker F A18 Female Thermocouple Panel Mount Type K Fan 340 CFM Cooling Fan 120 V 120 V Receptacle 96F4496
9. repeat the same procedure line from the programming channel display indicated by a dotted line Initialization of correction data By pressing Pm key after clearing by pressing keys in zero adjustment or span adjustment display the correction data of the channel becomes the initial value Store the calculated correction data into memory PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwwWww maritimestress com 16 16 2 Shift Programming of Measured Values This programming is executed when it is desired to change a measured value slightly and the subsequent measured values become the shifted values 1 Shift programming This programming is executed for each channel The cursor shifts to the least significant digit Perform Measured value this programming by k 53 keys An example of shift programming 2 Programming flow chart ing lt Example gt Shift measured value 850 3 in channel 01 to 850 0 Shift value 850 0 850 3 0 3 Longer qr Say 2sec Before programming Wait for longer than 30 minutes before starting this programming after turning on the power supply Longer cor La El than 3sec Cursor Adjustment Selecting adjustment Ell gt For retuming to operation screen Shift value is canceled by returning to the operation display at the procedure before storing rel Skipped cnannel does not
10. shown as 1000 0 Note that the span constant can only be set within a range 32250 to 35650 When you are sure that the zero calibration is correct then press button 1 and the screen will change back to the operating screen You should repeat the above sequence at least once since any changes that you make to the zero constant will alter the value displayed at span Similarly any changes made to the span constant may have a small effect on the value displayed at zero Before you make any changes to the constants you must leave sufficient time for the value to settle after you have set the calibrator The 256 takes several seconds to achieve a steady reading after a step change to its input Note that the above values of 0 and 1000 are for instruments set for degrees C instruments set for degrees F use the corresponding values of 32 and 1800 When you are sure that the calibration is correct it is wise to make a note of both constants a record is kept of the original constants at FGH You may then leave calibration mode by going to the opening screen and then pressing the down button whereupon normal operation will resume Note that there is no time out in calibration mode so the instrument will remain in this mode indefinitely until you deliberately exit from it PCR2007 6 Automatic Heat Treatment Console REV 0 07 Wwww maritimestress com 14 16 ADJUSTMENT 16 1 Adjustment of Measuring Values Kinds of adjustment Adjustment compri
11. any further adjustment for many months From time to time however it will be necessary to perform routine calibration checks and make adjustments to the instruments calibration The following procedure should be used to make these adjustments To calibrate the instrument on the bench you should connect a calibrator to thermocouple input 1 using type K compensating or extension wire To calibrate the instrument in situ you should disconnect thermocouple 1 and output 1 from the installation and connect the calibrator in its stead again using type K wire In both cases switch the instrument on and leave it energised for about fifteen minutes to reach its operating temperature Then briefly switch the instrument off for a few seconds and then switch back on It will then show the opening logo on the screen for twenty seconds During these twenty seconds you must enter the password using the front panel buttons The password is a fixed five digit number that cannot be changed by the user It would be wise to keep this password secret from all unauthorised persons The password at this time is 1 1 1 7 2 using the up arrow button for 7 If you have entered this correctly the logo will immediately disappear and be replaced with the calibration mode opening screen If you enter the wrong password there will be no effect and you will have to start over by switching the instrument off briefly again The calibration mode opening screen shows the following prompt
12. c or manual mode It incorporates the latest microprocessor based technology and is simple to set up and operate Control setting is by means of push switches and an LCD screen provides visual indication of program position and output status at any time The PCR2007 6 is equipped with a 12 channel strip chart recorder to provide permanent records of the heating operation in either digital or analog trend mode or a combination of both In addition it is equipped with a digital amp meter and a 6 position selector switch which is the utmost importance for checking the current to the ceramic pad heaters to make sure they are all operating SPECIFICATIONS PCR2007 6 Heat Treatment Console Length 33 Width 27 Height 44 to the top of the lifting lug Weight Approx 980 Ibs Material 12 gauge stainless steel painted cabinet Wheels 900 Ibs capacity each with brake 4 SS mounting brackets available upon request Handling Two top lifting eye lugs and forklift access Inputs gt Voltage 380 415 440 480 575 3 Phase gt Current 100 amp or optional 125 amps for 380 415 VAC gt Power 75 KVA Isolated Copper Wound gt Frequency 60 Hz 50 Hz Output Per Zone gt Zones 6 gt Voltage 65 or 85 VAC single phase gt Current 192 amps 65 V or 156 amps 85V gt Power 12 5 KVA gt Activation 200 amp contactor gt Control per zone Digital temperature control via 6 Channel Programmer Controller Control Circuit g
13. chart comes to an end a red message Prepare the new chart appears on the right side 4 Check 1 Manual check Turn the thumb wheel by hand to make sure that the chart is feeding properly es Tuming direction of thumb wheel Don t turn the thumb wheel inward otherwise the chart cannot return and it causes a chart feed failure 2 Chart cassette installation Push the chart cassette loading the chart into the instrument Chart cassette guides are mounted on the right and left sides of the internal unit Push the chart cassette until a click is heard 3 Chart feeding check Turn on the power supply Press gt Erra keys if IRECORD ON is not illuminated Press ren key slightly and make sure that the chart feeds smoothly Repeat the above procedure if the chart does not feed smoothly PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwwWww maritimestress com 10 5 2 Cassette Ribbon Installation 1 Preparation 1 Move the printer to the center Turn on the power supply lt After initial operation measured values are displayed When the does not illuminate it shows that the printer stops at about the center If the illuminates press fm keys not to illuminate The printer stops at about the center 2 Cassette ribbon Winding knob Drive gear Ink ribbon Ink ribbon feeding direction 2 Mounting 1 Open the display board Afte
14. er to page 19 2 in and cleaning AH3000 Series manual System Cleanliness Every 6 months Vacuum with power disconnected System Electrical Loose connections Every 6 months Tighten all terminal connections Air Vents and fan Dust or dirt build up Every 3 months Clean with vacuum with power disconnected Check bolts and screws Loose Every 6 months Tighten PCR2007 6 Automatic Heat Treatment Console REV 0 07 Wwww maritimestress com Note PCR2007 6 Operating Instructions Switch 100 or 125 amp main circuit breaker to the ON position Turn the recorder on by pressing the recorder on off button and then press enter button Make sure zones used are indicating the actual temperature on the recorder programmer prior to start and then turn rocker switches to the ON position Decide on the heat treatment specification program and set as follows a On start up The display shows Logo 256 and version number It then reverts to the Controller Overview The large number on the left hand side of each box shows the zone number The small letter a or m on the right hand side indicates if the zone is in AUTO of MANUAL mode The larger number below shows the temperature of the thermocouple in that zone b By pushing the zone button once that display shows the manual set point for that zone It is recommended that this is set at about 10 C if no manual operation is required The value is altered by
15. ic Heat Treatment Console REV 0 07 Wwww maritimestress com 19 TO CHANGE SECONDARY AND PRIMARY CONNECTIONS FOLLOWS THESE INSTRUCTIONS Switch off main breaker and disconnect primary power cable supply Loosen the primary power cable clamp Remove panel labelled Back Panel to change secondary and primary connections Change connections as per requirements and make sure the connections are tight Make sure nothing is left inside the enclosure Put the Back Panel back on Tighten the primary power cable clamp Hook up primary power cable supply and then switch on main breaker when ready 2 ALI T ns J L a e 75 KVA 60 KW NOUS N e Primary 380 415 440 480 575 3 Phase e Secondary 0 65 85 Single Phase e 1 P H 110 volt 1200 VA Single Phase e Isolation e Copper wound e Over temperature thermostat per phase CHANGING TAPPINGS Transformer PRIMARY CURRENT CONNECTION Weight 660 Ibs approx VOLTAGE Dimensions 24 L x 17 W x 21 H 575 VAC 76 amps 1 1 1 Foai res 480 VAC 91 amps 2 2 2 l 440 VAC 99 amps 3 3 3 e All connections in back for easy access 415 VAC 105 amps 4 4 4 e Class 220 insulation 380 VAC 114 amps 5 5 5 e 150 degrees C temperature rise e CSA certified SECONDARY CURRENT CONNECTION e UL listed VOLTAGE e Manufactured to ISO9001 quality certification 65 volts 384 amps 65 65 65 as per phase marked ORE NINE ON
16. ing its right side Pull the old cassette ribbon so that the ink ribbon is pulled out from the printer Pull the cassette ribbon to remove it from the left holder er alt 5 4 11 Remarks Winding knob direction Es ARA Don t turn this knob clockwise otherwise a ink ribbon winding failure occurs O x Reference 1 If a winding failure occurred After pulling out the left side of ink ribbon once take up it by turning the winding knob Cassette ribbon can be used for about 3 months under the standard conditions Temperature 23 2 C Humidity 55 10 RH The replacement time may become shorter depending upon the temperature humidity and operation methods chart speed periodic data printing interval time etc Cassette ribbon replacement time PCR2007 6 Automatic Heat Treatment Console REV 0 07 Wwww maritimestress com 12 P256 PROGRAMMER CALIBRATION INSTRUCTIONS The P256 programmer has one common measuring circuit which is used by all six of its thermocouple inputs The measuring circuit is factory calibrated by the adjustment of two numbers that are held in the 256s non volatile memory One of the numbers the zero constant adjusts the measuring and cold junction circuits zero offset The other number the span constant adjusts the measuring circuits gain The measuring circuit uses high stability components and so should not need
17. lay Ready and then press the up button to start the program PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwWww maritimestress com Note P256 Programmer has a reverse thermocouple alarm feature which will turn off the zone if a thermocouple is accidentally reversed this is a safety feature built in to the P256 programmer controller Note Any zone in manual mode will control to its set point regardless of the program profile Starting the program will cause any zone set in automatic to follow the profile The start temperature will be from the highest actual temperature of any zone in automatic Any zone heating too slowly for the set heating profile will cause the program to go into a hold mode until that zone has caught up with the profile setting On delivery the hold band is set to 20 C so any zone running a profile that lags the set point by 20 C will start the hold Once the program has started the down button can be used to alternate between program Profile Overview or the Controller Overview If a hold situation arises it will be displayed on either screen For more detailed instructions refer to User Manual for 256 Programmer PCR2007 6 Automatic Heat Treatment Console REV 0 07 Wwww maritimestress com 5 INSTALLATION 5 1 Chart Loading 4 1 Chart cassette removal 2 Chart loading 1 Open the door 1 Open the front and rear chart holders
18. mple gt Adjustment of channel 01 printing range 50 to 150 Operation screen eE Engineering mode Selecting adjustment r i s Cursor Adjustment Selecting measured value Measured value 0 CLEAR Cursor Channel To zero adjustment display ENTRY Zero adjustment a standard tool To span adjustment display Span adjustment by a standard tool To programming channel display i Cursor Channel i GG e t Cursor Zero Lower limit value Apply an input equivalent to the lower limit value by Calculation of zero correction data Span Higher imit value Apply an input equivalent to the higher limit value Calculation of span correction data Longer DISPLAY sila than FORMA 2Sec Longer than 3sec 1 i 1 i i 1 i i i I i i 1 1 1 i i 1 1 I i i i i I i i i i 1 i i i i i i i 16 3 For retuming to operation screen Calculated correction data are canceled by returning to the operation display at the procedure before storing Skipped channel does not accept any key When a skipped channel is programmed it does not accept the key jarks 3 Other channels adjustment After reconnecting to input terminals to be adjusted
19. r opening the door open the display board to the left Display board Printer EE OS a Sat he The above figure shows without cassette ribbon loaded for the first installation 2 Insertion of cassette ribbon Cassette ribbon Insert the cassette ribbon into the left holder Push the right side of the cassette ribbon so that the ink ribbon is inserted to the lower side of the printer Qlnsert the right side of cassette ribbon into the right holder Make sure that the cassette ribbon is securely inserted into the claws of the right and left holders Turn the ribbon winding knob lightly counterclockwise Reset the display board as before Winding knob Holder Holder Ink ribbon Printer 3 Ink ribbon feeding check By pressing gt fevray keys the illuminates and the ink ribbon feeds several centimeters Press gt keys several times The ink ribbon feeds several centimeters when the illuminates 5 3 PCR2007 6 Automatic Heat Treatment Console REV 0 07 www maritimestress com 3 Replacement 1 Preparation Move the printer to the center referring to 1 1 on the last page Prepare a new cassette ribbon 2 Open the display board After opening the door open the display board to the left For the figure refer to 2 1 on the last page 3 Removal of old cassette ribbon Remove the old cassette ribbon from the right holder by pull
20. ses three kinds shown below and have been already adjusted However it is recommended for maintaining the measuring and printing accuracy to adjust them once every year Calibration Measured value Adjustment for maintaining measuring values corresponding adjustment inputs to be within accuracy rating Shift programming of measured value Adjustment of trace Adjustment to set the trace printing range to zero and span of printing position the chart Programming to shift a measured value 1 Adjustment of measured values ESET It is recommended for maintaining the measuring and 23 20 printing accuracy to adjust them once every year temperature Adjust measured values for each input channel Adjust measured values under the reference condition See the right table Input types z i esistance emarks Thermocouple Tarand Accuracy Shall be better than 0 05 2 Preparation 1 Preparation of tools DC standard voltage current generator Reference junction 0 C 0 2 C compensator Thermocouple for test Same type of thermocouple as input type Standard variable resistor Accuracy Shall be better than 0 05 Three copper wires shall have the same resistance value 3 core copper wire 2 Connections Connections depend upon the input types See the next page 3 Before starting adjustment Mount the terminal board cover and turn on the power supply Warm up
21. t Voltage 110 VAC single phase gt Current 5 amp circuit breaker gt Power 1 2 KVA winding on power transformer gt Auxiliary 110 VAC supply single phase PCR2007 6 Automatic Heat Treatment Console REV 0 07 Wwww maritimestress com 6 Channel Temperature Programmer Controller P256 gt Temperature Range 0 2000 F or 0 1200 C gt Thermocouple Type K gt Resolution Measurement 0 1 degrees Display 1 0 degree Digital Recorder gt Accuracy Type K 0 2 1 digit gt Chart Fan fold type 180mm Digital Amp Meter gt Primary Amperage Up to 200 amps gt Secondary Amperage 5 amps Protection gt 120 VAC Control Circuit 5 amp circuit breaker gt Heater Power Isolation contactor for each zone gt Console Power 100 amp main circuit breaker gt Power Transformer 392 F 200 C over temperature thermostat per phase gt Cooling fan 340 CFM Thermally protected PCR2007 6 Automatic Heat Treatment Console REV 0 07 Wwww maritimestress com Inspection and Cleaning Maintenance Requirements ITEM INSPECTION FREQUENCY ACTION Contactors Burned or Pitted Every 6 months Clean or replace contacts Temperature Controllers Calibration Every 12 months Check accuracy and adjust P256 Programmer Controller if required Recorder Calibration Every 12 months Check accuracy and adjust if required Recorder Main shaft Lubrication Every 6 months Ref
22. the instrument for longer than 30 minutes until it is stabilized before starting adjustment It is recommended to warm up the instrument for longer than one hour arks Adjustment Checking and adjustment of measured values require careful work with a standard tool and other tools employed under the reference conditions For asking us for the checking and adjustment work of measured values please contact our sales agent 16 1 PCR2007 6 Automatic Heat Treatment Console REV 0 07 WwWww maritimestress com 3 Connections Connections depend upon the input types Turn off the source power supply before starting connections for the purpose of preventing an electric shock accident In case of thermocouple input Thermocouple of the same type as the input type BsseEs Ai The electromotive force of the thermocouple input becomes small by the electromotive force equivalent to the temperature at terminals The instrument itself compensates for the electromotive force equivalent to the temperature at terminals This is called reference junction compensation Accordingly the reference junction compensator is necessary for reducing the electromotive force compensated Din case of DC voltage input Qin case of resistance thermometer input 12 3 4 65 6 eed a Ke Es zecea Input input terminals PCR2007 6 Automatic Heat Treatment Console REV 0 07 www maritimestress com 15 4 Programming flow chart lt Exa
23. use of the up down buttons c Push the zone button a second time the display will show if the zone is in AUTO or MANUAL mode this again can be altered by use of the up down button Set the zone in the AUTO mode d Pushing the button a third time reverts the screen back to Controller overview if no button is pushed for 20 seconds the screen automatically reverts to Controller overview Set each zone to be used in the Automatic mode e While in the Controller Display mode push the down button once and the display will change to show the Profile overview The six numbered buttons have now changed their function Push No 1 button to display heating rate adjust to requirements with up down buttons Push No 1 again to revert to Profile Push No 2 button to display Soak Temperature adjust to requirements with up down buttons Push No 2 again to revert to Profile Push No 3 button to display Soak Time adjust to requirements with up down buttons Note this display indicates dwell time in hours i e 1 1 1 hour 6 minutes 1 5 1 hour 30 minutes Etc Push No 3 again to revert to Profile Push No 4 button to display Cooling Rate adjust to requirements with up down buttons Push No 4 again to revert to Profile Push No 5 button to display program End Temperature adjust to requirements with up down buttons Push No 6 button to disp
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