Omega DP26-TC Weather Radio User Manual
Contents
1. 35 MATCHING TWO INPUTS rsrrrnronroorrorrrnrernernrrnnenser 36 SELECTING METER DISPLAY rnrornrornrernrernvernnrr 38 vi Table of Contents Section Page SEC 8 TUNING THE PROPORTIONAL CONTROLLER 39 SEC9 DISPLAY MESSAGES rsserrrvrorrrnrrrnvrrnrrenrrrnvrrnnnrnnnr 40 SEC 10 MENU CONFIGURATION rnrrrnrrrnrorrvrrorrrnrornnvrnnnernnn 41 SEC 11 FRONT PANEL DISPLAYS oooooccccccoccccccccnconccocnnononns 43 SEC 12 SETPOINT CONFIGURATIONS DISPLAYS 46 SEC 13 SPECIFICATIONS rrrrnnrernrrrovrrnvrrnnrrnnrrnnrnnrnrnnnrnnnennnn 47 SEC 14 FACTORY PRESET VALUES ooccccocccoconccccccccccconcnnonns 51 CE APRROVAL INFORMATION rrrrorrnrrernrrrrrnrrrrnrorrnvvrrnnvnnrnnrr 52 2 1 2 2 3 1 3 2 3 3 3 5 3 6 3 7 3 9 3 10 13 1 A 1 2 2 3 1 3 2 7 1 9 1 10 1 11 1 11 2 12 1 14 1 A AN 5 Connector Label AC Power with DC detail 9 Main Board Power Jumpers W1 W2 W3 nronnnnornnnnee 13 Main Board Jumper PositiONS o ooonccnnnncncooonnnnononos 13 Meter Exploded View ooooooocoooccocococonoccconncnononnonnnnorancnnnonoss 15 Panel CUE ls 15 Sensor Input Connection ccococonocccooccncocnnorarnnnonnnnnononononos 16 Main Power Connections AG rrrrnnrrrenvvrrrrrrnnvnrrnnrvrnrnnnnn 17 Main Power Connections DC rrnnrrrrnnrorrrrnnrnrrnnrrrvrnennnnnr 18 Analog Output Connections m rrnv2. 0 2 C Analog output is current 0 3 A Analog output follows the display value Analog Output Routing T1 T2 Output Scale and Offset 0 1000 4 20 mA dc Cold Junction Offset for T1 000 0 Cold Junction Offset for T2 000 0 Setpoint 1 Value 000 0 Setpoint 2 Value 000 0 51 CE APPROVALS INFORMATION This product conforms to the EMC directive 89 336 EEC amended by C 93 68 EEC and with the European Low Voltage Directive 72 23 EEC Electrical Safety EN61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory Double Insulation Pollution Degree 2 Dielectric withstand Test per 1 min e Power to Input Output 2300 Vac 3250 Vdc e Power to Input Output 500 Vac 720 Vdc Low Voltage dc Power Option e Power to Relays Output 2300 Vac 3250 Vdc e Relay 1 to Relay 2 2300 Vac 3250 Vdc e Isolated Analog to Inputs 1000 Vac 1420 Vdc e Analog to Inputs No Isolation Measurement Category I Category are measurements performed on circuits not directly connected to the Mains Supply power Maximum Line to Neutral working voltage is 50 Vac dc This unit should not be used in Measurement Categories II III IV Transients Overvoltage Surge 1 2 50uS pulse e Input Power 2500 V e Input Power 500 V Low Voltage dc Power Option Isolated Analog 500 V e Input Output Signals 500 V Note Units configured for external low power dc voltage 10 32 Vdc Basic In
3. Table 3 2 AC Power Connections WIRE COLORS 7 ac Line Brown Black 8 ac Neutral Blue White 9 ac Earth Green Yellow Green 3 5 CONNECTING MAIN POWER Continued Connect the DC main power connections as shown in Figure 3 7 DC DC DC POWER Figure 3 7 Main Power Connections DC 3 6 CONNECTING ANALOG AND RELAY OUTPUT If you have purchased a meter with analog or dual relay output refer to the following figures for output connections ANALOG ANALOG ANALOG VOLTAGE CURRENT RTN 0 20mA 0 10V de 4 20mA Figure 3 8 Analog Output Connections 3 6 CONNECTING ANALOG AND RELAY OUTPUT Continued Relay 1 Relay 2 ct 2 Figure 3 10 Isolated Analog Output Connections SECTION 4 CONFIGURING THE METER Refer to Table 10 1 for a summary list of menu configurations 4 1 SELECTING THE INPUT TYPE INPT To select your appropriate thermocouple input type signal 1 Press the MENU button INPT appears 2 Press the gt DEV button One of the following input types flash K TC is the factory default J TC Iron vs Constantan NIST K TC Nickel Chromium vs Nickel Aluminum NIST T TC Copper vs Copper Nickel NIST DJ TC Iron vs Copper DIN 3 Press the A T1 T2 Abutton to scroll through available choices 4 Press the MENU button to store your choice The meter momentarily shows STRD followed by DEC P Decimal point Anytime you change the thermocouple
4. OUT Analog Output Routing 4 9 ROUTING ANALOG OUTPUT OUT Use Analog Output Routing OUT to choose which value T1 T2 or T1 T2 to route to the Analog Output 1 Press the gt DEV button The meter flashes one of the following current setting o T1 e T2 e T1 T2 2 Press the A T1 T2A button to scroll between available choices 3 Press the MENU button to store your selection The meter momentarily shows STRD followed by P BND Proportional Band if 0 3 P or OT S O Output Scale and Offset if 0 3 A hor Selected item will also be considered for the deviation value refer to Section 5 Deviation Mode 28 4 10 SELECTING PROPORTIONAL BAND P BND Proportional Band P BND is not active unless your meter has analog output and relay capabilities The menu will display whether analog output is present or not e Aproportional controller s output is linearly proportional to the change of the error signal whenever the signal is within 2 prescribed values Proportional Band e There are three 3 points of interest on the proportional controller transfer curve e The first is the magnitude of the error signal that drives the controller to full on e g 20 mA out for 4 20 mA CONTROLLER OUTPUT 100 4 r OFFSET g i Se Zero error we ERROR READING SETPOINT PROPORTIONAL BAND 4mA 3 20mA Figure 4 1 Proportional Band e The second is the magnitude of the error signal that drives the contr
5. The menu will display whether the analog output is present or not This feature allows you to offset the error that may occur within your setpoint To determine the amount of error you must compare your display value to the setpoint 1 value The difference between these two values will be the amount of error that you may want to enter into Manual Reset M RST 30 4 11 USING MANUAL RESET M RST Continued 1 Press the MENU button until the meter shows M RST 2 Press the gt DEV button The meter shows last previously stored 4 digit number 1999 through 9999 with flashing 4th digit 3 Press the A T1 T2A button to change the value of the flashing digit If you continue to press the A T1 T2A button the flashing digit s value continues to change 4 Press the gt DEV button to scroll to the next digit 5 Press the MENU button to store your selection The meter momentarily shows STRD followed also momentarily by RST Reset The meter then shows CJ OF Cold Junction Offset refer to Section 4 13 hor The meter only shows M RST if you select analog output as proportional 4 12 SCALING THE ANALOG OUTPUT OUTPUT SCALE AND OFFSET OT S O Output Scale and Offset OT S O is not active unless your meter has analog output capabilities The menu will display whether the analog output is present or not Output Scale and Offset scales the analog output to be equal to the meter s display and or any engineering unit
6. the following instructions should be followed This instrument has no power on switch An external switch or circuit breaker shall be included in the building installation as a disconnecting device It shall be marked to indicate this function and it shall be in close proximity to A the equipment within easy reach of the operator The switch or circuit breaker shall not interrupt the Protective Conductor Earth wire and it shall meet the relevant requirements of IEC 947 1 and IEC 947 3 International Electrotechnical Commission The switch shall not be incorporated in the main supply cord Furthermore to provide protection against excessive energy being drawn from the main supply in case of a fault in the equipment an overcurrent protection device shall be installed Do not exceed voltage rating on the label located on the top of the instrument housing Always disconnect power before changing signal and power connections Do not use this instrument on a work bench without its case for safety reasons Do not operate this instrument in flammable or explosive atmospheres Do not expose this instrument to rain or moisture Unit mounting should allow for adequate ventilation to ensure instrument does not exceed operating temperature rating e Use electrical wires with adequate size to handle mechanical strain and power requirements Install without exposing bare wire outside the connector to minimize electrical
7. Insert the meter into the hole Be sure the front bezel gasket is flush to the panel Slide on mounting bracket to secure Proceed to Section 3 4 to connect your sensor input and main power NEW STYLE MOUNTING BRACKET PANEL THICKNESS 6 4 25 MAX Y 0 8 03 MIN 45 00 0 61 0 00 1 772 024 000 92 00 0 81 0 00 3 622 032 000 NOTE Dimensions in Millimeters Inches 15 Figure 3 4 Panel Cut Out 3 4 CONNECTING SENSOR INPUT Connect the thermocouple sensors as shown in Figure 3 5 TB4A TB4B TB4C TB4D TC1 TC2 JUNCTION JUNCTION Figure 3 5 Sensor Input Connection hor Install plastic cover after thermocouple connection sensor is used you must add jumper wire across the unused input connector This jumper will cause the meter to read approximately the temperature at the connector CAUTION For proper operation when only one thermocouple 3 5 CONNECTING MAIN POWER Figure 3 6 shows the proper AC power main power connections WARNING Do not connect AC power to your meter until you have completed all input and output connections Failure to do so may result in injury LINE NEUTRAL SWITCH FUSE EARTH 1 Be A AC Power GREEN WIRE EARTH GROUND A Check for proper Earth grounding in the power distribution system single phase Figure 3 6 Main Power Connections AC Table 3 2 shows the wire color and respective terminal connections for both USA and Europe
8. OUT dc Power CONNECT TO LOW VOLTAGE LIMITED ENERGY CIRCUITRY ONLY Connector Detail Figure 2 2 Connector Label ac power with dc detail 2 5 BACK OF THE METER Continued Table 2 2 Connector Description CONNECTOR DESCRIPTION Setpoint 1 Normally open N O 1 connection Setpoint 1 Normally closed N C 1 connection Setpoint 1 Common 1 COM1 connection Setpoint 2 Normally open N 0 2 connection Setpoint 2 Normally closed N C 2 connection Setpoint 2 Common 2 COM2 connection AC Line connection No connection on DC powered units AC Neutral connection Input on DC powered units AC Earth Ground DC power return on DC powered units Analog 1 voltage output Analog 2 current output Analog 3 return TC input 1 T1 TC input 1 T1 TC input 42 T2 TC input 2 T2 2 6 DISASSEMBLY You may need to open up the meter for one of the following reasons e To check or change the 115 or 230 V ac power jumpers e To install or remove jumpers on the main board hor Disconnect the power supply before proceeding To remove and access the main board follow these steps 1 Disconnect the main power from the meter 2 Remove the back case cover 3 Lift the back of the main board upwards and slide out of the case CAUTION The meter has no power on switch so it will be in operation as soon as you apply power If you power off on the meter or perform a hard reset press the RESET butt
9. The meter shows RD 2 Read 2 Note This is your second point of display reading 11 Press the gt DEV button The last previously stored 4 digit number 1999 through 9999 shows with flashing 4th digit 32 4 12 SCALING THE ANALOG OUTPUT OUTPUT SCALE AND OFFSET OT S 0 Continued 12 Press the A T1 T2 A button to change the value of the flashing digit If you continue to press the A T1 T2 A button the flashing digit s value continues to change 13 Press the gt DEV button to scroll to the next digit 14 Press the MENU button to store your selection The meter shows OUT 2 Output 2 This analog signal should correspond to your Read 2 display 15 Press the gt DEV button The meter shows the selected output If you select 0 2 V for voltage the maximum signal you may select is 10 00 for a 0 10 V dc signal output If you select 0 2 C for current the maximum signal you may select is 20 00 for a 0 20 or 4 20 mA dc signal output 16 Press the A T1 T2 A button to change the value of the flashing digit If you continue to press the A T1 T2 A button the flashing digit s value continues to change 17 Press the gt DEV button to scroll to the next digit 18 Press the MENU button to store your selection The meter momentarily shows STRD followed also momentarily by RST Hard Reset The meter then shows CJ OF Cold Junction Offset WARNING If the meter shows all flashing values on any i
10. The meter will display TUNE In the configuration mode press the RESET button once to review the previous menu Press the RESET button twice to result in a hard reset and return you to the RUN mode 2 4 FRONT OF THE METER Continued RESET MENU and SETPTS Button Lock Out To lock the RESET MENU and SETPTS buttons follow these steps In the run mode 1 Press and hold down the RESET button The meter shows SP RS Do not release the RESET button 2 Press the MENU button and hold the RESET button down 3 5 seconds until the meter shows LOCK 3 Release both buttons To unlock the RESET MENU and SETPTS buttons follow these steps 1 Press and hold down the RESET button The meter shows LOCK Do not release the RESET button 2 Press the MENU button and hold the RESET button down 3 5 seconds until the meter shows UN LK 3 Release both buttons The above procedures do not affect the functionality of the S3 A and S3 E jumpers The S3 A jumper enable disables all front hor panel buttons The S3 E jumper enables disables the MENU button 2 5 BACK OF THE METER Figure 2 2 shows the connector label mounted at the top of the meter housing Table 2 2 gives a brief description of each connector at the back of the meter TB5 VOLT CURR RTN TB4 ISOLATED naar TB1 ANALOG OUT RELAY EN RELAY cual N 0 1 N C 1 COM l N O 2 N C 2 COM2 DUAL TC INPUT 0000 OAGITAA EN Op CURR EN ANALOG
11. button until meter shows C OF 1 2 Press the DEV button twice 3 Press the MENU button and the meter shows STRD the meter sets the cold junction offset to zero 4 The meter shows C OF 2 5 Repeat steps 2 and 3 Once the cold junction offset is set to zero match two inputs following these steps 1 Connect your thermocouples to the inputs and place both in the same temperature Preferably 0 C i e a mixture of ice and water 2 Choose R 2 M in Reading Configuration RD CF refer to Section 4 3 and press the MENU button to store the value Press the RESET button twice to go back to the RUN mode 36 SECTION 6 MATCHING TWO INPUTS Continued 3 Inthe RUN mode press the gt DEV button The meter shows MTCH indicating the meter is ready to go into the match mode match mode has not started yet Select one of the following 4a To abort press the A T1 T2 A button The meter shows RUN and returns to the RUN mode 4b To reset the match value press the RESET button The meter shows MV RS and returns to the RUN mode 4c To match two inputs press the gt DEV button The meter flashes MTCH momentarily and in approximately 20 seconds performs matching Once the meter performs matching it performs a hard reset and returns to the RUN mode Now you have a perfect match hor 1 Maximum minimum match value is 32mV If the match value is greater than the capacity the meter flashes
12. control Front panel deviation correction Easy setup for proportional control 2 3 AVAILABLE ACCESSORIES Table 2 1 Accessories and Add ons Trimplate panel adaptor Adapts DIN1A DIN2A cases to larger panel cut outs 19 In Rack panel for one 1 1 8 DIN instrument 19 In Rack panel for two 2 1 8 DIN instrument 19 In Rack panel for three 3 1 8 DIN instrument 2 4 FRONT OF THE METER Figure 5 1 shows the location of each part of the front of the meter BB OB ocr HH Hew G OTFOTOTOTO SETPTS a Ti7T2 0 DEV MENU RESET Figure 2 1 Front Panel METER DISPLAY Digital LED display 1 9 9 9 or 9 9 9 9 4 digit 14 segment 0 54 high LED display with programmable decimal point These meter display windows light when appropriate C Display is in celsius oF Display is in fahrenheit 1 Setpoint 1 status Setpoint 2 status T1 T1 on display T2 T2 on display T1 T2 T1 T2 on display 2 4 FRONT OF THE METER Continued METER BUTTONS SETPTS BUTTON In the RUN mode this button will sequentially recall the previous setpoint settings As necessary use the A T1 T2 A and gt DEV buttons to alter these settings then press the SETPTS button to store new values Unless you press the SETPTS gt DEV or A T1 T2 A button within 20 seconds the meter will scroll to setpoint 2 and then to the RUN mode A T1 T2 A BUTTON In the RUN mode this button will scroll to display T1 T
13. type calibrate for cold junction compensation offset refer to Section 4 13 Factory default setting is K TC thermocouple 20 4 2 SELECTING A DECIMAL POINT POSITION DEC P To select a decimal point display position 1 Press the MENU button until the meter shows DEC P 2 Press the gt DEV button The meter shows one of the following e FFFF e FFF F 3 Press the A T1 T2A button to scroll between available choices 4 Press the MENU button to store your choice The meter momentarily shows STRD followed by RD CF Reading Configuration When you change the decimal position the meter adjusts setpoints deadbands proportional band and manual reset values These adjustments are made according to the new decimal point If one or more of these values overflows the meter flashes ER2 when you store new decimal point position value 21 4 3 SELECTING READING CONFIGURATION RD CF To select if your meter shows in F Fahrenheit or C Celsius 1 Press the MENU button until the meter shows RD CF 2 Press the gt DEV button The meter shows one of the following R 1 F F e R 1 C C 3 Press the A T1 T2 A button to toggle between available choices 4 Press the gt DEV button The meter shows one of the following e R 2 D gt DEV button shows deviation in the RUN mode refer to Section 5 e R 2 M gt DEV button takes the meter to the match mode refer to Section 6 5 Press the MENU but
14. 2 and T1 T2 In the configuration mode press this button to change the values of the flashing digit shown on the display and or toggle between menu choices such as R 1 F or R 1 C When configuring your setpoint values press the A T1 T2A button to advance the flashing digit s value from O to 9 by 1 gt DEV BUTTON In the RUN mode press the gt DEV button to e Display the deviation with reading for setpoint 1 if R 2 D on RD CF refer to Section 4 3 Reading Configuration e Return to the match mode if R 2 M in RD CF for detail on match mode refer to Section 6 Match Mode In the configuration mode press this button to scroll to the next digit 2 4 FRONT OF THE METER Continued MENU BUTTON Press the MENU button to terminate the current measuring process and enter you into the configuration mode In the configuration mode press the MENU button to store changes in the non volatile memory and then advance you to the next menu item To lock the MENU button install S3E jumper Refer to Table 3 1 for more information about the S3 jumpers RESET BUTTON In the RUN mode press the RESET button to e To reset the latched setpoints in the RUN mode The meter will display SP RS e To reset the match value in the match mode The meter will display MV RS e To perform tuning for Proportional Control if meter is in the Deviation mode and 0 3 P refer to Section 8 Tuning the Proportional Controller
15. 2 jumpers are for sensor break indications refer to Figure 3 2 e S2A jumper is for negative sensor break on input 1 i e refrigeration e S2B jumper is for positive sensor break on input 1 i e heating e S2C jumper is for positive sensor break on input 2 i e heating e S2D jumper is for negative sensor break on input 2 i e refrigeration S3 jumpers are used for the following refer to Figure 3 2 e To enable or disable the front panel push buttons e To allow for an extremely low resistance load for analog output e To disable the MENU button e To perform calibration procedure Test pins TP1 TP10 are for testing purposes Do not use these pins as reading errors may result Table 3 1 S3 Jumper Functions JUMPER DESCRIPTION S3 A Install to enable front panel push buttons Remove to disable all front panel push buttons Removed Install for meter calibration S3 C Normally removed Install for analog voltage output when load has less than 1 KQ impedance Care should be taken when installing this jumper Removed Not used S3 E If installed without S3 B the MENU button locks out while in the RUN mode pressing the MENU button results in the display showing LOCK and then returns to the RUN mode Note S4 jumper is not used 3 3 PANEL MOUNTING FRONT BEZEL Figure 3 3 Meter Exploded Vlew Cut a hole in your panel as shown in Figure 3 3 For specific dimensions refer to Figure 3 4
16. 2 value on analog out and deviation T1 T2 value on analog out and deviation PROPORTIONAL BAND Select from 0000 through 9999 MANUAL RESET Select from 1999 through 9999 OUTPUT SCALE AND OFFSET 2 coordinate format for scaling the analog output COLD JUNCTION OFFSET Select from 1999 through 9999 in C or F SECTION 11 FRONT PANEL DISPLAYS e amma Show input choices Table 11 1 Front Panel Displays DESCRIPTION SIGNAL INPUT JTIC K T C T T C DIN J T C FFFF DEC Show input choices FFF F DECIMAL POINT F C D M A B U L 0 1 2 A B U L 0 1 2 Change the S1 CF S2 CF Scroll right one digit flashing digit s value am 7 Scroll right one digit flashing digit s value 43 READING CONFIGURATION Show in F Show in C A DEV button for deviation A DEV button for match mode SETPOINT 1 CONFIGURATION Active above Active below Unlatched Latched Assign to T1 T2 Assign to T1 Assign to T2 SETPOINT 2 CONFIGURATION Active above Active below Unlatched Latched Assign to T1 T2 Assign to T1 Assign to T2 SETPOINT 1 DEADBAND Select from 0000 through 9999 Factory preset is 3 0 SETPOINT 2 DEADBAND Select from 0000 through 9999 Factory preset is 3 0 SECTION 11 Front panel Display Continued Fn gt IDEV AIT1ITZA DESCRIPTION OUTPUT CONFIG Disable analog output Enable analog output Analog output voltage Analog ou
17. 4 8 SELECTING OUTPUT CONFIGURATION OT CF Output configuration OT CF is not active unless your meter has analog output capabilities The menu will display whether the analog output is present or not Use Output Configuration OT CF to select the following e To enable or disable the analog output e To determine if the analog output is current or voltage e To determine if the analog output is proportional to the display e or to the error the difference between reading and setpoint value 26 4 8 1 To Enable or Disable the Analog Output 1 Press the MENU button until the meter shows OT CF 2 Press the gt DEV button The meter shows one of the following e 0 1 D Analog output disabled e 0 1 E Analog output enabled 2 Press the A T1 T2 A button to toggle between available choices 4 Press the gt DEV button to select analog output as current voltage or press the MENU button to store your selection The meter momentarily shows STRD followed by OT SO refer to Section 4 12 or P BND refer to Section 4 10 Proportional Band 4 8 2 To Select Analog Output as Current or Voltage 1 Press the gt DEV button The meter shows one of the following e 0 2 V Analog output voltage e 0 2 C Analog output current 2 Press the A T1 T2A button to toggle between available choices 3 Press the gt DEV button to select analog signal output proportional control or press the MENU button to store your choice s The met
18. 56 9398 29 Toll Free in Germany 0800 639 7678 e mail info omega de One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5BD United Kingdom TEL 44 161 777 6611 FAX 44 161 777 6622 Toll Free in England 0800 488 488 e mail sales omega co uk It is the policy of OMEGA to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA Engineering Inc accepts no liability for any errors it contains and reserves the right to alter specifications without notice WARNING These products are not designed for use in and should not be used for patient connected applications This device is marked with the international caution symbol It is important to read the Setup Guide before installing or commissioning this device as the guide contains important information relating to safety and EMC This device is marked with the international caution symbol It is important to read the Setup Guide before installing or commissioning this device as the guide contains important information relating to safety and EMC PREFACE Manual Objectives This manual shows you how to set up and use the Differential Temperature Meter with Thermocouple Standard Procedure
19. CE User s Guide Shop on line at omega com CEOMEGA omega com e mail info amp omega com For latest product manuals omegamanual info DP26 TC Differential Temperature Meter with Thermocouple omega com LE OMEGA OMEGAnet On Line Service Internet e mail www omega com info omega com USA ISO 9001 Certified Canada Servicing North America One Omega Drive P O Box 4047 Stamford CT 06907 0047 TEL 203 359 1660 FAX 203 359 7700 e mail info omega com 976 Bergar Laval Quebec H7L 5A1 TEL 514 856 6928 FAX 514 856 6886 e mail info omega ca For immediate technical or application assistance USA and Canada Mexico and Latin America Benelux Czech Republic France Germany Austria United Kingdom ISO 9001 Certified Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN TEL 001 203 359 7803 FAX 001 203 359 7807 e mail espanol omega com Servicing Europe TEL 31 20 3472121 FAX 31 20 6434643 Toll Free in Benelux 0800 0993344 e mail sales omegaeng nl Frystatska 184 733 01 Karvina TEL 420 59 6311899 FAX 420 59 6311114 e mail info omegashop cz TEL 33 1 61 37 29 00 FAX 33 1 30 57 54 27 Toll Free in France 0800 466 342 e mail sales omega fr Daimlerstrasse 26 D 75392 Deckenpfronn Germany TEL 49 7056 9398 0 FAX 49 70
20. CF Setpoint 2 is not active unless your meter has dual relay output capabilities The LED s will display whether the S2 CF is active or not You may use Setpoint 2 Configuration S2 CF for the following e To set the setpoint s active band above or below your chosen value e To select whether the setpoint operation is latched or unlatched e To assign setpoint 2 to T1 T2 or T1 T2 1 Press the MENU button until the meter shows S2 CF 2 Press the gt DEV button The meter shows one of the following e S 1 A Active above the setpoint e S 1 B Active below the setpoint 3 Press the A T1 T2A button to toggle between available choices 4 Press the gt DEV button again The meter shows one of the following e S 2 L Setpoint 1 latched e S 2 U Setpoint 1 unlatched 5 Press the A T1 T2 A button to toggle between available choices 6 Press the gt DEV button The meter shows one of the following e S 3 0 Setpoint 2 assigned to T1 T2 e S 3 1 Setpoint 2 assigned to T1 e S 3 2 Setpoint 2 assigned to T2 7 Press the A T1 T2 A button to scroll among the available choices 8 Press the MENU button to store your selection s The meter momentarily shows STRD followed by S1 DB Setpoint 1 Deadband 24 4 6 SETTING THE SETPOINT 1 DEADBAND S1 DB Setpoint 1 Deadband is not active unless your meter has dual relay output capabilities The LED s will display whether the S1 DB is active or not To set the deadban
21. ER 3 and performs a hard reset Previous match value is not changed hor 2 During the match mode pressing any button will abort the match mode The match values do not change and the meter performs a hard reset and returns to the RUN mode 37 SECTION 7 SELECTING METER DISPLAY You may select one of two display reading modes e Normal Reading e OPN Reading 1 If you select a decimal point for 1 degree resolution the meter shows every value with the 1 degree unless this value is overflowed If the value is overflowed the value s decimal point only automatically changes to read 1 degrees resolution 2 Display reading is normal unless either T1 or T2 input goes outside the thermocouple range or there is a sensor break If either of these conditions occurs the meter shows OPN or OPN according to the input value refer to Table 7 1 Table 7 1 Truth Table for Display Values When OPEN or OPEN appears T1 T2 or T1 T2 related alarms ignore their deadband and acts as follows Display Active Above Alarm Active Below Alarm 38 SECTION 8 TUNING THE PROPORTIONAL CONTROLLER The proportional controller is not active unless your meter has analog output capabilities The menu will display whether analog output is present or not To tune the proportional controller select proportional on Output Configuration 0 3 P refer to Section 4 8 3 and deviation in Reading Configuration R 2 D refer t
22. IONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OMEGA assumes no responsibility as set forth in our basic WARRANTYDISCLAIMER language and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the FOR NON WARRANTY REPAIRS consult OMEGA for following information available BEFORE current repair charges Have the following information contacting OMEGA available BEFORE contacting OMEGA 1 Purchase Order number under which the product 1 Purchase Order nu
23. Internal resolution 15 bits Read rate 3 seconds for each channel Polarity Automatic ACCURACY AT 25 C 0 5 C for temperature above 100 C 1 C for temperature above 1000 C 1 C for temperature below 100 C Temperature Stability 0 05 C C Step response 1 second to 99 of the final value Warm up to rated accuracy 30 minutes ANALOG OUTPUT if applicable Signal type Current or voltage Signal level Current 10V maximum compliance at 20 mA output Voltage 20 mA maximum for 0 10V output Function May be assigned to a display range or proportional control output with setpoint 1 when used as a control output Linearity 0 2 Step Response Time 2 seconds to 99 of the final value ISOLATED ANALOG OUTPUT if applicable Same as non isolated analog output except isolated to 1000Vdc hor Only one analog output is available on each unit and it must be factory installed 48 SECTION 13 SPECIFICATIONS continued ALARM OUTPUTS if applicable ENVIRONMENT AN AC units 777 DC units External Fuse Required ENVIRONMENT Operating temperature Storage temperature Relative humidity MECHANICAL Panel cutout Weight Case material Protection 2 Form C on off relays Configurable for latched and unlatched by software Max current 5 AMPS resistive load Max voltage 250 Vac or 30 Vdc 115 230 V AC 10 50 60 Hz 7 W max power consumption Non Isolated Analog Out 8 W max power consumpti
24. al Reset ERS Match Value is larger than the limit Cold Junction offset value is larger than the limit 40 SECTION 10 MENU CONFIGURATION Table 10 1 Configuration Menu Defaults in bold and italics DEC P FFFF FFF F RD CF R 1 R 2 S1 CF S2 CF 0000 through 9999 pe 0000 through 9999 INPUT TYPE Type J T C Type K T C Type T T C Type DINJ T C DECIMAL POINT POSITION Select to display whole degrees or tenths of a degree READING CONFIGURATION Select unit of temperature C Celsius F Fahrenheit D A DEV button for deviation M A DEV button for match mode SETPOINT 1 CONFIGURATION A Active above B Active below U Unlatched L Latched 0 Assign to T1 T2 1 Assign to T1 2 Assign to T2 SETPOINT 2 CONFIGURATION A Active above B Active below U Unlatched L Latched 0 Assign to T1 T2 1 Assign to T1 2 Assign to T2 SETPOINT 1 DEADBAND Select from 0000 through 9999 SETPOINT 2 DEADBAND Select from 0000 through 9999 SECTION 10 MENU CONFIGURATION Continued P BND 0000 through 9999 M RST 1999 through 9999 OT S 1999 through 9999 OF 1999 through 9999 42 OUTPUT CONFIGURATION Analog Output D Disabled E Enabled V Voltage analog out C Current analog out A Follows the display value P Proportional to Setpoint 1 D Direct reading R Reverse acting F 0 10 V proportional H 0 5 V proportional T1 value on analog out and deviation T
25. bers listed on the back cover to contact the Customer Service Department nearest you Upon receipt of shipment inspect the container and equipment for any signs of damage Take particular note of any evidence of rough handling in transit Immediately report any damage to the shipping agent The carrier will not honor any claims unless all shipping material is saved for their examination After examining and removing contents save packing material and carton in the event reshipment is necessary Verify that you receive the following items in the shipping box QTY DESCRIPTION 1 Differential THermocouple Meter with all applicable connectors attached 1 Owner s Manual 1 Set Mounting brackets 1 QuickStart Manual If you ordered any of the available options except the BL Blank Lens option they will be shipped in a separate container to avoid any damage to your indicator controller 1 2 SAFETY CONSIDERATIONS This device is marked with the international caution symbol lt is important to read this manual before installing or commissioning this device as it contains AN important information relating to Safety and EMG Electromagnetic Compatibility This instrument is a panel mount device protected in accordance with EN 61010 1 2001 electrical safety requirements for electrical equipment for measurement control and laboratory Installation of this instrument should be done by qualified personnel In order to ensure safe operation
26. d hysteresis of setpoint 1 1 2 Press the MENU button until the meter shows S1 DB Press the gt DEV button The meter shows the last previously stored 4 digit number 0000 through 9999 with flashing 4th digit Press the A T1 T2A button to change the value of the flashing digit If you continue to press the A T1 T2 A button the flashing digit s value continues to change Press the gt DEV button to scroll to the next digit Press the MENU button to store your selection STRD momentarily shows followed by S2 DB Setpoint 2 Deadband 25 4 7 SETTING THE SETPOINT 2 DEADBAND S2 DB Setpoint 2 Deadband is not active unless your meter has dual relay output capabilities The LED s will display whether the S2 DB is active or not To set the deadband hysteresis of setpoint 2 1 Press the MENU button until the meter shows S2 DB 2 Press the gt DEV button The meter shows the last previously stored 4 digit number 0000 through 9999 with flashing 4th digit 3 Press the A T1 T2 A button to change the value of the flashing digit If you continue to press the A T1 T2 A button the flashing digit s value continues to change 4 Press the gt DEV button to scroll to the next digit 5 Press the MENU button to store your selection The meter momentarily shows STRD followed by cold junction offset if you have a standard meter or OT CF Output Configuration if you have analog output capabilities
27. e RTD amp Thermistor Probes Connectors Panels amp Assemblies A Wire Thermocouple RTD amp Thermistor rd Calibrators amp Ice Point References 4 Recorders Controllers amp Process Monitors 4 Infrared Pyrometers PRESSURE STRAIN AND FORCE 4 Transducers amp Strain Gauges A Load Cells amp Pressure Gauges 4 Displacement Transducers 4 Instrumentation amp Accessories FLOW LEVEL 4 Rotameters Gas Mass Flowmeters amp Flow Computers 4 Air Velocity Indicators 4 Turbine Paddlewheel Systems 4 Totalizers amp Batch Controllers pH CONDUCTIVITY 4 pH Electrodes Testers amp Accessories 4 Benchtop Laboratory Meters 4 Controllers Calibrators Simulators amp Pumps 4 Industrial pH amp Conductivity Equipment DATA ACQUISITION 4 Data Acquisition amp Engineering Software 4 Communications Based Acquisition Systems 4 Plug in Cards for Apple IBM amp Compatibles 4 Datalogging Systems 4 Recorders Printers amp Plotters HEATERS 4 Heating Cable 4 Cartridge amp Strip Heaters 4 Immersion amp Band Heaters A Flexible Heaters 4 Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL 4 Metering amp Control Instrumentation A Refractometers 4 Pumps amp Tubing A Air Soil amp Water Monitors A Industrial Water amp Wastewater Treatment 4 pH Conductivity amp Dissolved Oxygen Instruments 11797ML 97 Rev C M1677 0307
28. er momentarily shows STRD followed by OUT 4 8 3 To Select Analog Output or Proportional Control To determine if the meter is to transmit an analog signal out equal to your display or serve as a proportional controller 1 Press the gt DEV button The meter shows one of the following e 0 3 A Analog output is a retransmission of temperature e 0 3 P Analog output is proportional to the error display setpoint 1 2 Press the A T1 T2A button to toggle between available choices 3a If you select 0 3 A press the MENU button to store your selections The meter momentarily shows STRD followed by OUT 27 4 8 3 To Select Analog Output or Proportional Control Continued 3b If you select 0 3 P press the gt DEV button The meter shows one of the following e 0 4 D Proportional analog output is DIRECT ACTING e 0 4 R Proportional analog output is REVERSE ACTING 4 Press the A T1 T2 Abutton to toggle between available choices 5 Press the MENU button to store your selections The meter momentarily shows STRD followed by OUT Additionally if you select 0 2 V Analog output to be voltage press the gt DEV button The meter shows one of the following e 0 5 F Proportional 0 10 V analog output e 0 5 H Proportional 0 5 V analog output 6 Press the A T1 T2A button to toggle between available choices 7 Press the MENU button to store your choices The meter momentarily shows STRD followed by
29. mber to cover the COST was PURCHASED of the repair 2 Model and serial number of the product under 2 Model and serial number of product and warranty and 3 Repair instructions and or specific problems 3 Repair instructions and or specific problems relative to the product relative to the product OMEGA s policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering O Copyright 2007 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form in whole or in part without the prior written consent of OMEGA ENGINEERING INC TRADEMARK NOTICE LE omega com and QEOMEGA are trademarks of OMEGA Engineering Inc PATENT NOTICE This product is covered by one or more of the following patents U S Pat No Des 336 895 5 274 577 6 243 021 CANADA 2052599 2052600 ITALY 1249456 1250938 FRANCE BREVET No 91 12756 SPAIN 2039150 2048066 UK PATENT No GB2 249 837 GB2 248 954 GERMANY DE 41 34398 C2 The Meter Case Bezel Design is a trademark of NEWPORT Electronics Inc registered in the U S USED UNDER LICENSE Other US and International Patents pending or applied for Where Do I Find Everything I Need for Process Measurement and Control OMEGA Of Course Shop on line at omega com TEMPERATURE 4 Thermocoupl
30. modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA s control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA either verbal or written OMEGA warrants only that the parts manufactured by it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDIT
31. ning the Proportional Controller EN Display messages Display Messages 11 Front Panel Displays Setpoint configuration messages 12 Setpoint Configuration Displays Specifications scaling co Id junction offset NOTES WARNINGS and CAUTIONS Information that is especially important to note is identified by three labels NOTE y WARNING CAUTION NOTE provides you with information that is important to successfully setup and use the meter CAUTION tells you of circumstances or practices that can affect the timer s functionality gt WARNING tells you of circumstances or practices that can lead to personal injury as well as damage to equipment iii Section SEC 1 1 1 1 2 Table of Contents Page INTRODUCTION c c0c0oosc een iis 1 Unpacking israelita 1 Safety Considerations mrrrnrrrrrrrrnrrnrrvrrnvenrrnvrnnnnn 2 ABOUT THE METER onnrrrnrrrnrrnrrrnrrrrrvrrnrrnvrnvrnnennnnn 3 DESGHPUON sus snr ASS 3 LOMO ii a Soana Skeie 3 Available Accessories and Add 0ns rrnrnvrrnnnnnnnnnnnnne 4 Front of the Meter rrsnnnnnronvronrrrnrvnnrrnvrrnvrnnvnrnrrnnrnnr 5 Back of the Meter rrrrnrrnorornnrrennre EE 9 Disassembly rrorerrvranrovrrnnvrrsnrrrnnnvasnvsrnnnnsnnnnennnrennersnn 11 GETTING STARTED nrnnrnnrnnrnrrrrnrsvrnvrrnvarrrrnernrnnrnnr 12 Rating Product Label ranrnnnnnnnnnrrnnrrnrrrrvrnvvrnvrennrnnnnn 12 Main Board Power JUMPETS oooccoc
32. o Section 4 3 prior to tuning your controller Include the meter in the process loop and turn on the meter Allow enough time for the system to settle and then do the following 1 Press the gt DEV button The meter momentarily shows DEV followed by a blinking value This is the deviation error between Reading and Setpoint 1 values If zero shows there is no error and your controller is tuned If a value other than zero shows proceed with step 2 2 Press the RESET button The meter shows TUNE tuning your controller and canceling any error Once tuned the meter shows RST and returns to the RUN mode 3 Allow enough time for process to settle Press the gt DEV button Verify that the blinking value is zero If the blinking value is not zero repeat step 2 39 SECTION 9 DISPLAY MESSAGES Table 9 1 Display Messages DESCRIPTION Hard power on Reset Input Type Decimal Point Cold Junction Offset for T1 input Cold Junction Offset for T2 input Reading Configuration Setpoint 1 Configuration Setpoint 2 Configuration Setpoint 2 Deadband Output Configuration Setpoint 1 Deadband Analog Output Routings Proportional Band Manual Reset Sensor Breaker or Temperature Outside the Range Value Overflow in Setpoint Menu Peak Deviation Routine Differential Reading One or more the following items have overflowed because of decimal point change Setpoint Values Setpoint Deadbands Proportional Bands or Manu
33. occocccnonnncooncconncnnnnns 13 Panel Mounting cccsccecessecssceseseeseeseeeeesseeesseees 15 Connecting Sensor IpUt cooooccoccccncociocnnoncnncnononoranonos 16 Connecting Main Power ccssccssessseesseesseeeeeeeens 17 Connecting Analog and Relay Output co ooo 18 CONFIGURING THE METER 20 Selecting the Input Type oooooconcconcccocncononononcnonanonononos 20 Selecting a Decimal Point Position 21 Selecting Reading Configuration oococcnoccnocnnonanon 22 Setting Setpoint 1 Configurations rrrnrernrernronnrennne 23 Setting Setpoint 2 Configurations ococcncnnoccnonooo 24 Setting the Setpoint 1 Deadband cece 25 Setting the Setpoint 2 Deadband ooocccnnccncccccnicnncnoo 26 Selecting Output Configuration ccoocononnccnnionnnnnon 26 To Enable or Disable the Analog Output 27 To Select Analog Output as Current or Voltage 27 To Select Analog Output or Proportional Control 27 Routing Analog OUtpUt ooooconcconcccncccoccnccconoroncnononannonos 28 Selecting Proportional BaMd ooooonocononococooncconanonannon 29 Using Manual ReSet ceseesscessseeseceecesseeseeeeneeses 30 Scaling the Analog Output mrrrrrrnrrnvrrrvrnrrnvrrrrrvnnnn 31 Entering Cold Junction Offset csccsssssesseeseeees 34 ACCESSING THE DEVIATION MODE
34. oller output to full off e g 4 mA out on 4 20 mA These two 2 points need not be equally spaced on either side of the zero error point e The third is the factor that determines where these two 2 points fall This factor is called the Offset and it is the output value of the controller which causes zero error The above example illustrates the parameters for the 4 20mA analog out likewise analog voltage output will have these 3 points of interest 29 4 10 SELECTING PROPORTIONAL BAND P BND Continued If A is the controller gain then Proportional Band Max out Min out A CONTROLLER OUT A ERROR OFFSET To select the proportional band for your proportional controller 1 Press the MENU button until the meter shows P BND 2 Press the gt DEV button The meter shows the last previously stored 4 digit number 0000 through 9999 with flashing 4th digit 3 Press the A T1 T2 A button to change the value of the flashing digit If you continue to press the A T1 T2A button the flashing digit s value will continue to change 4 Press the gt DEV button to scroll to the next digit 5 Press the MENU button to store your selection The meter momentarily shows STRD followed by M RST Manual Reset hor The meter only shows P BND only if you select analog output as proportional 4 11 USING MANUAL RESET M RST Manual Reset M RST is not active unless your meter has analog output capabilities
35. on Isolated Analog Out 10 32 Vdc or 26 56 Vdc 6 W max power consumption Non Isolated Analog Out 7 W max power consumption Isolated Analog Out IEC 127 2 111 Power Fuse 115 V 125 mA 250 T 230 V 63 mA Q 250 T 0 to 50 C 32 to 122 F 115 230 V rms 10 40 to 85 C 40 to 185 F 90 at 40 C non condensing 1 8 DIN 3 62 x 1 78 45 x 92mm 1 27 lb 575 g Polycarbonate 94 V O UL rated NEMA 4 Type 4 Front BezeL 49 SECTION 13 SPECIFICATIONS continued 48 0 1 89 96 0 3 78 FRONT BEZEL RETAINER REAR COVER SIDE VIEW TOP VIEW PANEL THICKNESS 6 4 25 MAX Y 0 8 03 MIN 1 5 06 45 00 0 61 0 00 PLCS 1 772 024 000 92 00 0 81 0 00 3 622 032 000 NOTE Dimensions in Millimeters Inches Figure 13 1 Meter Dimensions 50 SECTION 14 FACTORY PRESET VALUES Table 14 1 Factory Preset Values MENU ITEM FACTORY PRESET VALUES INPT Input Type K TC Type K T C DEC P Decimal Point Position FFF F RD CF Reading Configuration R 1 F Fahrenheit R 2 D Shows deviation in RUN mode Setpoint 1 Configuration S 1 A Setpoint is active above S 2 U Setpoint is unlatched S 3 0 Setpoint 1 assigned to T1 T2 Setpoint 2 Configuration S 1 A Setpoint is active above S 2 U Setpoint is unlatched S 3 0 Setpoint 2 assigned to T1 T2 Setpoint 1 Deadband 3 0 Setpoint 2 Deadband 3 0 Output Configuration 0 1 E Analog output is enabled
36. on twice the meter shows RST followed by TC SECTION 3 GETTING STARTED CAUTION The meter has no power on switch so it will be in operation as soon as power is applied 3 1 RATING PRODUCT LABEL This label is located on top of the meter housing 3 2 MAIN BOARD POWER JUMPERS refer to Figures 3 1 8 3 2 IMPORTANT If you want to change the Factory preset jumpers do the following steps otherwise go to Section 3 3 Disconnect the power from the unit before proceeding To check voltage jumpers or to change from 115 V to 230 V ac 1 Remove the main board from the case Refer to Section 2 6 2 Locate the solder jumpers W1 W2 and W3 located near the edge of the main board alongside the transformer refer to Figure 3 1 3 If your power requirement is 115 V ac install solder jumpers W1 and W3 but do not install jumper W2 If your power requirement is 230 V ac install solder jumper W2 but do not install jumpers W1 or W3 3 2 MAIN BOARD POWER JUMPERS Continued Figure 3 1 shows the location of solder jumpers W1 W2 and W3 W3__W2_ Wi Figure 3 1 Main Board Jumpers W1 W2 W3 Figure 3 2 shows the TB4 cover and the location of jumper positions on the main board OLD STYLE OLD STYLE NON REMOVABLE CONNECTORS REMOVABLE CONNECTORS NEW STYLE REMOVABLE CONNECTORS OTP11 DADBO OCODO Figure 3 2 Main Board Jumper Positions 3 2 MAIN BOARD POWER JUMPERS Continued S
37. orresponding LED hor 2 Maximum minimum offset value is 10 C 18 F If the offset exceeds this value the meter flashes ER 4 and the offset value is not changed 34 SECTION 5 ACCESSING THE DEVIATION MODE DEV The deviation value is the difference between the reading value and setpoint 1 The analog routing OUT item specifies which item T1 T2 or T1 T2 is the reading value Prior to accessing deviation mode set R 2 D in Reading Configuration RD CF refer to Section 4 3 To access the deviation mode 1 Inthe RUN mode press the gt DEV button The meter momentarily shows DEV followed by the blinking deviation value 2 If you have selected 0 3 A in Output Configuration OT CF refer to Section 8 press the RESET button The meter exits the deviation mode and shows RUN If you have selected 0 3 P in Output Configuration press the RESET button to tune your proportional controller refer to Section 8 The meter shows TUNE TUNE is active if your meter has analog output capabilities 35 SECTION 6 MATCHING TWO INPUTS The match mode matches Input 1 thermocouple with respect to Input 2 lt considers any offset values with respect to Input 2 and applies this offset to match Input 1 to Input 2 Prior to matching two inputs set C OF 1 and C OF 2 to zero cold junction offset refer to Section 4 13 To set cold junction offset to zero follow these steps 1 Press the MENU
38. process RUN LATCHED RESET mode Exit from If 0 3 A then Shows deviation deviation exit from value mode deviation mode Meter shows RUN If 0 3 P then Pressing the RESET button will reset your setpoints 45 SECTION 12 SETPOINT CONFIGURATION DISPLAYS Table 12 1 Setpoint Configuration Displays gt IDEV AJT1 T2 A DESCRIPTION Scroll right one Change the SETPOINT 1 flashing digit s value Select from 1999 through 9999 Scroll right one Change the SETPOINT 2 flashing digit s value Select from 1999 through 9999 46 SECTION 13 SPECIFICATIONS SIGNAL INPUT Thermocouple Types Isolation Cross Channel Isolation Display Symbols J Iron vs Constantan NIST Temperature Range 210 through 760 C 346 through 1400 F K Chromel vs Alumel NIST Temperature Range 270 through 1372 C 454 through 2500 F T Copper vs Copper Nickel NIST Temperature Range 270 to 400 C 454 to 752 F DIN J Iron vs Constantan DIN Temperature Range 200 through 900 C 328 through 1652 F Dielectric strength to 2500V transient per 3mm spacing based on EN 61010 for 260Vrms or de working voltage NMR 60 dB CMR 120 dB 108 db up to 5V between 2 inputs LED 14 segment 13 8 mm 0 54 red or green 8888 1 9 9 9 9 9 9 9 47 SECTION 13 SPECIFICATIONS Continued ANALOG TO DIGITAL Technique Dual slope
39. rrrnrrrrrnrrrnnvennnnvrnnnnnrnnn 18 Relay Output CONNEC IONS cccoococcconocococonononcnnarncnnnanans 19 Isolated Analog Output Connections ooooconccconocccinocccnonnns 19 Proportional Control assieto eessen taie ieni 29 Meter DIMENSIONS oooooccccnncnooccccnoooncnnnnonnnnnnonannnnnnononcnnnnnnos 50 List of Tables Sections of the Manual cccscccsssecesseeceseeesseeenseeeees ii Accessories and Add ONS cccsscsessesesssesssseessneeeesntees 4 Connector Description oooconococnocnncnocnccoonnonancnnnonnnons 10 S3 Jumper Functions r ernrnnvrrrrnrrorrrrnnnnrnnrnnnnvnvvrrnnnnvnner 14 AC Power Connections cccccccccesseessceeesssseesseeeseeeesaees 17 Truth Table for Display Values ooooccccoooncconocanoncnnnonnn 38 Display Messages ooooocconocccnoncccnooncnconanononnnononnnnononanonnnnnons 40 Configuration Menu cccsccssceseseessecseeeeseesssesseessseeens 41 Front Panel Displays cceccesssesseessceceneesseeseesseeesaes 43 RUN Mode DisplayS coooococccocccoccocococconconnonnonnnoonononoo 45 Setpoint Configuration Displays ooococcoccconocnnonananoss 46 Factory Preset Values ooooocconoccconoccconocccoonconarcnononcnnnnnnnnnnos 51 SECTION 1 INTRODUCTION 1 1 UNPACKING Remove the Packing List and verify that all equipment has been received If there are any questions about the shipment use the phone num
40. s Checking voltage jumpers or changing voltage power Mounting the panel Selecting the input type Selecting a decimal point position Selecting reading configuration Fahrenheit or Celsius Setting setpoint configurations Setting setpoint deadbands Entering cold junction offset Matching input 1 thermocouple with respect to input 2 Selecting meter display Analog Output Procedures Enabling disabling analog output Selecting analog output as current or voltage Selecting analog output or proportional control Routing analog output Selecting proportional band Using manual reset offsetting setpoint errors Scaling analog output Accessing the deviation mode Tuning the proportional controller Table A 1 Sections of the Manual If you want to read about Refer to section Unpacking and safety Introduction considerations Meter description and features Main board power jumpers panel mounting sensor input main 3 Getting Started power and analog and relay output Procedures for Input type decimal point position reading 4 Configuring the Meter configuration setpoint configurations setpoint deadbands output configuration analog output analog output routing proportional band manual reset analog output The deviation mode 5 Accessing the Deviation Mode The match mode Using the Match Mode 6 The two types of display reading Selecting Meter Display modes Proportional controller tuning Tu
41. s you require You may scale the output for direct 4 20 mA 0 10 V etc or reverse acting 20 4 mA 10 0 V etc The meter only shows OT S O if you select analog output as a retransmission of temperature 1 Press the MENU button until the meter shows OT S O 2 Press the gt DEV button The meter shows RD 1 Read 1 Note This is your first point of display reading 31 4 12 SCALING THE ANALOG OUTPUT OUTPUT SCALE AND OFFSET OT S 0 Continued 3 Press the gt DEV button again The meter shows the last previously stored 4 digit number 1999 through 9999 with flashing 4th digit 4 Press the A T1 T2A button to change the value of Read 1 5 Press the gt DEV button to scroll to the next digit 6 Press the MENU button to store your selection The meter shows OUT 1 Output 1 This starting analog signal corresponds to your Read 1 3 display 7 Press the gt DEV button The meter shows the selected output If you select O 2 V for voltage the maximum signal you may select is 10 00 for a 0 10 V dc signal output If you select O 2 C for current the maximum signal you may select is 20 00 for a 0 20 or 4 20 mA dc signal output 8 Press the A T1 T2A button to enter the output 1 signal selection If you continue to press the A T1 T2 A button the flashing digit s value continues to change 9 Press the gt DEV button to scroll to the next digit 10 Press the MENU button to store your selection
42. shock hazards EMC Considerations Whenever EMC is an issue always use shielded cables Never run signal and power wires in the same conduit e Use signal wire connections with twisted pair cables e Install Ferrite Bead s on signal wires close to the instrument if EMC problems persist Failure to follow all instructions and warnings may result in injury SECTION 2 ABOUT THE METER 2 1 DESCRIPTION The Differential Temperature meter with thermocouple is a value packed indicator controller Four full digits allow for an accurate display of your temperature Select from J K T or DIN J thermocouple types Your meter may be a basic indicator or it may include analog output or dual relay output Analog or dual relay output must be ordered at time of purchase Analog output is fully scalable and may be configured as a proportional controller or to follow your display Dual 5 amp form C relays control critical processes Front panel peak detection and memory is also standard 2 2 STANDARD FEATURES The following is a list of features 4 digit red 14 segment LED Display i NEMA 4 Type 4 Front Bezel 0 5 C accuracy Cross channel isolation up to 5V Match Capability Automatic Decimal Adjustment Non volatile memory no battery backup 115 or 230 Vac 50 60 Hz power supply or 10 32 Vdc or 26 56 Vdc T1 T2 T1 T2 display OPTIONAL FEATURES Dual 5 amp form C relay outputs Scalable analog output Analog out proportional
43. sulation EMC EN61326 1997 and A1 1998 A2 2001 Immunity and Emissions requirements for electrical equipment for measurement control and laboratory EMC Emissions Table 4 Class B of EN61326 e EMC Immunity Table 1 of EN61326 Note O signal and control lines require shielded cables and these cables must be located on conductive cable trays or in conduits Furthermore the length of these cables should not exceed 30 meters Refer to the EMC and Safety installation considerations Guidelines of this manual for additional information 52 USA WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of one 1 year from the date of purchase In addition to OMEGA s standard warranty period OMEGA Engineering will extend the warranty period for four 4 additional years if the warranty card enclosed with each instrument is returned to OMEGA If the unit malfunctions it must be returned to the factory for evaluation OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized
44. tem the value has overflowed Press the A T1 T2A button to start new values 4 13 ENTERING COLD JUNCTION OFFSET C OF 1 C OF 2 You may enter Cold Junction offset for T1 input C OF 1 and T2 input C OF 2 The cold junction offset equals the actual temperature minus the reading temperature You may compensate for any error due to cold junction on the T1 or T2 inputs You may perform this compensation in any temperature from 0 to 40 C however we recommend you perform this compensation at 0 C 32 F for best results To do this immerse the thermocouple hot junctions into a mixture of ice and water To perform this compensation follow these steps 5a 5b Connect the thermocouple wire to the T1 or T2 inputs Press the MENU button until meter shows C OF 1 for T1 or C OF 2 for T2 Press the gt DEV button The meter shows the previous offset value with flashing 4th digit Press the gt DEV button again The meter shows the temperature reading no flashing digits If this temperature reading is accurate press the MENU button and the meter shows STRD meter stores zero value for the offset If this temperature reading is inaccurate enter the accurate temperature using the gt DEV and A T1 T2A buttons Once you enter the accurate temperature press the MENU button The meter shows STRD and stores the offset value 1 You may calibrate offsets in degrees Fahrenheit or Celsius The meter flashes c
45. ton to store your selection s The meter momentarily shows STRD followed by S1 CF Setpoint 1 Configuration 22 4 4 SETTING SETPOINT 1 CONFIGURATIONS S1 CF Setpoint 1 is not active unless your meter has dual relay output capabilities The LED s will display whether the S1 CF is active or not You may use Setpoint 1 Configuration S1 CF for the following e To set the setpoint s active band above or below your chosen value e To select whether the setpoint operation is latched or unlatched e To assign setpoint 1 to T1 T2 or T1 T2 1 Press the MENU button until the meter shows S1 CF 2 Press the gt DEV button The meter shows one of the following e S 1 A Active above the setpoint e S 1 B Active below the setpoint 3 Press the A T1 T2A button to toggle between available choices 4 Press the gt DEV button again The meter shows one of the following e S 2 L Setpoint 1 latched e S 2 U Setpoint 1 unlatched 5 Press the A T1 T2 Abutton to toggle between available choices 6 Press the gt DEV button The meter shows one of the following e S 3 0 Setpoint 1 assigned to T1 T2 e S 3 1 Setpoint 1 assigned to T1 e S 3 2 Setpoint 1 assigned to T2 7 Press the A T1 T2 A button to scroll among the available choices 8 Press the MENU button to store your choice s The meter momentarily shows STRD followed by S2 CF Setpoint 2 Configuration 23 4 5 SETTING SETPOINT 2 CONFIGURATIONS S2
46. tput current Regular analog output Proportional analog output Proportional analog output is direct acting Proportional analog output is reverse acting DU VPS O lt MOU Analog output is 0 10 V de Analog output is 0 5 V de Notes If you select 0 2 V you may select your analog output to be 0 10 V or 0 5 V by accessing submenu 0 5 If you select 0 3 0 you have access to Output Scale and Offset If you select 0 3 P you may select your proportional output analog to be direct or reverse acting i e 4 20 or 20 4 Press to show RD 1 OT S O and prior value entered Enter new Scroll right one digit Change the value and flashing digit s show OUT1 value Enter new Show prior value value and entered show OUTPUT SCALE AND RD 2 Scroll right one digit OFFSET Change the Enter new Show prior value flashing digit s value and entered value show OUT2 Scroll right one digit Change the flashing digit s value PROPORTIONAL BAND Select from 0000 through 9999 MANUAL RESET Change the Scroll right one digit flashing digit s value Change the Scroll right one digit flashing digit s Select from 1999 value through 9999 44 SECTION 11 FRONT PANEL DISPLAYS Continued Table 11 2 RUN Mode Displays DISPLAY gt DEV AITAIT2A RESET DESCRIPTION tune the DEV Activate If R 2 D controller MTCH Press once Abort match Reset the to display match value If R 2 M Press twice to activate match
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