Omega DP119-RTD User's Manual
Contents
1. lil Introduction 1 Unpacking es 1 Safety Considerations 2 About the Meter 3 Front of the Meter 3 Back of the Meter 4 Connector Description 4 Getting Started 5 Main Board Power Jumpers 5 Changing the Meter Parameters 7 Installation and Panel Mounting 10 Sensor Input Connections 12 Analog Output Connections 14 Display Hold Connections 15 Main Power Connections 16 Disassembly Assembly 18 Operation and Calibration 20 Equipment Required 20 Calibration Procedure 21 Specifications 23 51055 dl V E RE 26 PREFACE Manual Objectives This manual shows you how to set up and use the RID Panel Thermometer This meter is an economical Miniature Temperature Panel Thermometer featuring a large display with a linearized analog output that is supplied as a standard feature Each of the models can be converted by the user to display in degrees Fahrenheit or Celsius between one degree and a tenth degree resolution RTD is an abbreviation for resistive temperature detector The meter is designed to measur2. 94V 1 UL rated thermoplastic 50 60 Hz a0 INH IITIN 2 4 watts max AC Voltage a 115Vac 15 25mA max 230Vac 15 14MA max 100Vac 15 30mA max 24Vac 15 12 MA max VON ACS 9 26 Vdc 0 110mA External Fuse Protection needed 32mA 115Vac 230Vac UL Slow blow per single unit 40mA 100Vac 160mA 24 Vac 125mA 9 26Vdc Installation Category 0 per EN61010 Equipment 56 0 1 44 44 4 lt per EN61010 Pollution Degree dtd vw ade id 2 per EN61010 T Refer to the Glossary in Section 6 24 1 89 48 0 BEZEL BACKPLATE SIDE VIEW TOP VIEW PANEL THICKNESS 0 25 6 4 MAX 0 03 0 8 MIN PANEL CUTOUT Na 0 06 1 5 1 772 0 024 000 4PLCS 45 01 0 61 0 00 3 622 0 032 000 92 00 0 81 0 00 1 8 DIN Figure 5 1 Dimensions 25 SECTION 6 GLOSSARY COMMON MODE REJECTION CMR a measure of the affect of a voltage on the indicated display It is the ratio of the common mode voltage to the measured voltage due to a common mode voltage COMMON MODE VOLTAGE CMV the average of the voltage applied to both wires of a two wire or differential input NORMAL MODE REJECTION NMR a measure of the reje
3. Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 07056 3017 FAX 49 07056 8540 Toll Free in Germany 0130 11 21 66 e mail germany omega com United Kingdom One Omega Drive ISO 9002 Certified River Bend Technology Centre Northbank Irlam Manchester M44 5EX England Tel 44 161 777 6611 FAX 44 161 777 6622 Toll Free in England 0800 488 488 e mail info 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 hazard symbol It is important to read the Setup Guide before installing or commissioning this device as it contains important information relating to safety and EMC SECTION Section Section Section Section Section Section 1 1 1 2 2 1 2 2 2 3 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 4 1 4 2 TABLE OF CONTENTS PAGE PKO TA Models Available
4. Panel Thermometer Features Display 3 1 2 Digit Segment Red or Green LED Full size 14 2 mm 0 56 LED Display Analog Output Standard 1 8 DIN Standard Panel Cutout Removable Screw Clamp Cable Connector Display Hold Capability 2 2 Back of the Meter Figure 2 2 illustrates the rear of the meter Figure 2 2 Rear View Showing P1 P2 P3 Locations 2 3 Connector Description Connector Description Connector PIN AC Earth Ground P1 1 AC Neutral P1 AC Line P1 DC DC Return P1 DC DC P1 DC No Connection Not used P1 Display Hold Active Low P2 Analog Return P2 Analog Output P2 RTD InputT EXC P3 RTD InputT Signal Lo P3 RTD InputT Signal Hi P3 RTD Input EXC P3 PR O N O N O N W N T For RTD input wires refer to Figure 3 3 thru 3 6 SECTION 3 GETTING STARTED 3 1 Main Board Power Jumpers AN AN Caution The meter has no power on switch so it will be In operation as soon you apply power The meter can be configured to operate on 115VAC or 230VAC by the proper combination of the soldered wire jumpers that are located on the printed circuit board The meter is set at the factory to be powered by the voltage specified at the time of ordering The same transformer is used for either configuration so all you need to do is to select the jumpers as described in this section Important These changes must be performed by a qualified technician To change the Factory preset jumpers do the
5. Signal Hi 3 Signal Lo 2 Excitation Signal Hi Signal Lo Excitation Excitation Signal Hi Signal Lo BLACK Signal Lo Signal Lo Excitation BLACK ExcitationN Excitation Figure 3 8 4 Wire RTD Wiring Refer to Table 3 1 and Table 3 2 for internal jumper settings Wire colors are for OMEGA RTD wiring only 13 3 5 Analog Output Connections The analog output is a linearized millivolt signal that is equivalent to the displayed temperature It comes as a standard feature with every unit The resolution of the analog output is no greater than the resolution of the display The analog output is a non isolated signal To access the analog signal attach copper wire to the 3 pin female connector that is supplied with the meter Refer to Figure 3 9 for wiring instructions Plug the female connector into the P2 male connector at the rear of the meter Figure 2 2 shows the location of the P2 connector on the meter Note that this connector shares a common return with the Display Hold function Output RETURN underneath Figure 3 9 Analog Output Connections P2 3 6 Display Hold Connections The Display Hold function can be used to freeze the display Connect a single pole single throw SPST switch between pins 1 and 2 on the P2 connector Ihe display will stop updating when this switch is on When this switch is off the display will update itself 2 5 times per second To
6. 25 6 4mm to as thin as 0 03 0 8mm 3 Insert the meter into the panel cutout From the rear of the panel slide the backplate over the case smooth side out 5 Install the 2 phillips screws to secure the meter in 1 8 DIN mount Center the meter in hole prior to tightening screws 10 PANEL THICKNESS 0 25 6 4 MAX 0 03 0 8 MIN Nas 0 06 1 5 1 772 0 024 000 4PLCS 45 0 0 61 0 00 3 622 0 032 000 92 00 0 81 0 00 1 8 DIN PANEL CUTOUT SS BACKPLATE PANEL WITH 1 8 DIN CUTOUT Figure 3 4 Installation Information 11 3 4 Sensor Input Connections The RTD sensor see Figure 3 5 can be wired in three different ways They are 2 3 and 4 wire configurations The meter is factory set internally to a 3 wire setup If you wish to change it refer to Table 3 2 2 Wire RTD Externally wire the P3 connector according to Figure 3 6 Keep in mind that you will need to jumper pins 1 and 2 on together and jumper pins 3 and 4 on P3 together Use 24 AWG wire The black lead goes to Pin 1 or 2 and the red lead goes to Pin 3 or 4 3 Wire RTD Externally wire the P3 connector according to Figure 3 7 Pin 4 on the P3 connector is not used 4 Wire RTD Externally wire the P3 connector according to Figure 3 8 Screws underneath Figure 3 5 RTD P3 Connector oee Figure 2 2 for the location of the P3 connector 3 4 Sensor Input Connections Continued P3 Excitation 4
7. RID 3 Wire RTD 3 Wire input connection is standard For 2 or 4 Wire remove 52 and S3 I Figure 3 3 gives an example of how to set S4 and S5 to configure a MF1 meter option There is a jumper plug across A on 54 and another jumper plug across A on 55 B and C 55 are not used S4 55 JUMPER PLUG JUMPER PLUG COVERING BOTH PINS COVERING TWO PINS OVER A Figure 3 3 Example of How to Set Meter Option MF1 jumpers S4 and S5 SENSOR BREAK PROTECTION The proper combination of jumpers on S3 will determine the direction in which the display and analog output will go if the RTD sensor breaks upscale or downscale The meter is factory set to upscale break protection If the sensor breaks the display and analog signal will increment upscale and the 3 least significant digits will then go blank If you reguire downscale break protection refer to Table 3 2 to change the S3 jumper configuration Section 3 3 Installation and Panel Mounting Figure 3 4 shows the panel cutout dimensions the dimensions for the panel thickness and the backplate for mounting the unit in a panel Connections will be done after mounting the unit 1 Remove the 2 phillips screws from behind the display you don t have to go inside the meter holding the rectangular backplate to the meter Remove the backplate and set aside 2 Cut or punch a hole in the panel where you want the meter to go The panel can be as thick as 0
8. case over to allow the board to fit all the way inside the case Go through steps 3 thru 5 in Section 3 3 in order to re install the backplate and screws and also install the lens 19 SECTION 4 OPERATION AND CALIBRATION Important These changes must be performed by a AN qualified technician WARNING Do not connect ac power to your meter until AN you have completed all input and output connections Failure to do so may result in injury 1 Wire the meter according to the wiring section This Includes power thermocouple and analog signal connections 2 Apply power to the meter and the display will show the temperature of the probe The meter is shipped from the factory calibrated to the accuracy as specified No re calibration is necessary In the event that there is a desire to check the calibration the following procedure Is given 4 1 EQUIPMENT REQUIRED Meter e small screwdriver a precision resistance source in 0 01 resolution or Decade 20 4 2 CALIBRATION PROCEDURE 1 2 P3 Excitation 4 o RED PRECISION Signal Lo A o BLACK SOURCE Excitation Remove the front lens Connect power to the meter observing proper wiring procedures Connect the precision resistance source to the P3 connector observing proper wiring configuration For 3 wire connections use pins 1 2 3 and 4 Refer to Figures 4 1 through 4 3 Apply resistance input as indicated in Table 4 1 Adj
9. following steps Disconnect the power from the unit before proceeding Remove the main board from the case Refer to Disassembly Assembly Section 3 8 Locate the solder jumpers W1 W2 and W3 located near the edge of the main board alongside the transformer If your power requirement is 115 V ac solder jumpers W1 and should be wired but jumper W2 should not lf your power requirement is 230 Vac solder jumper W2 should be wired but jumpers W1 and W3 should not Voltage Jumper Pin Settings AC VOLTAGE INSTALL REMOVE 115VAC W1 W3 230VAC W2 AV IdSIGa Figure 3 1 Power Jumper Locations 3 2 Changing the Meter Parameters The proper combinations of jumper plugs 51 52 53 54 and 55 inside the meter allow you to change various parameters of the meter These parameters include resolution range units RTD sensor configuration and sensor break configuration You can change the parameters by moving the plugs on one or several of the jumper locations Keep in mind that the meter is factory set for 3 wire RTD and for the upscale position Figure 3 2 shows the location of the jumper plugs 51 through 55 ZERO SPAN O 5 gt lt Figure 3 2 Jumper Plugs S1 through S5 The following tables summarizes what parameters you can change TEL F 0f 199 9t0 1999F Cc f 200t0 850 A TABLE 3 2 2 3 4 Wire Upscale Downscale Configuration 2 or 4 wire
10. mV Source Resistance eese nennen nnne anna rna ra e a a n n ndn 100 O ANALOG TO DIGITAL CONVERSION Dual slope average value Signal Integration 100 ms T 2 5 5 23 DISPLAY segment LED ale m E 0 56 14 2 vjlnlos M P 1 8 8 8 Overrange Indication Three least significant digits blank Soll Red standard Green optional DIGITAL INPUTS TTL 5V CMOS compatible ENVIRONMENTAL Operating Temperature 0 to 60 C 32 to 140 F Storage 40 to 85 40 to 185 F Relative Humidity 95 at 40 C non condensing MECHANICAL DIMENSIONS 01 89 3 78 48 x 96 mm Depth Behind the Bezel 4 32 110 mm w connectors Panel Cutout 1 8 DIN 01 72 H x 3 62 W 45 x 92 mm VVC cen 8 ounces 227 grams Panel Thickness 22 minimum 0 03 0 76mm maximum 0 25 6 25mm Case Material
11. 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 WARRANTY DISCLAIMER 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 5 5 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 OMEGAS 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 following information available BEFORE for current repair charges Have the following contacting OMEGA Information available BEFORE contacting OMEGA 1 number under which the product was 1 RO number to cover the COST PURCHASED of the repair 2 Model and serial number of the product under 2 Model and serial number of product
12. User s Guide C Made in USA T um Compliant zl oe Y OMEGA An OMEGA Technologies Company http www omega com e mail info amp omega com DP119 RTD Miniature Panel hermometer omega com SrEOMEGA OMEGAnet On Line Service Internet e mail http www omega com info omega com Servicing North America USA One Omega Drive Box 4047 ISO 9001 Certified Stamford CT 06907 0047 Tel 203 359 1660 FAX 203 359 7700 e mail info omega com Canada 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 Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BES T Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA Mexico and Latin America Tel 95 800 TC OMEGA FAX 95 203 359 7807 En Espanol 203 359 7803 e mail espanol omega com Servicing Europe Benelux Postbus 8034 1180 LA Amstelveen The Netherlands Tel 31 20 6418405 FAX 31 20 6434643 Toll Free in Benelux 0800 0993344 e mail nlGomega com Czech Republic ul Rude armady 1868 733 01 Karvina Hranice Tel 420 69 6311899 FAX 420 69 6311114 e mail czech omega com France 9 rue Denis Papin 78190 Trappes Tel 33 130 621 400 FAX 33 130 699 120 Toll Free in France 0800 4 06342 e mail france omega com
13. access the Display Hold function attach copper wire to the 3 pin female connector that is supplied with the meter Refer to Figure 3 10 for wiring instructions This connector shares a common return with the Analog Output Plug the female connector into the P2 connector at the rear of the meter Figure 2 2 shows the location of the P2 connector on the meter Switch A Display Hold lt gt Q RETURN SS 2 J underneath Figure 3 10 Display Hold Connections 15 3 Main Power Connections Connect the ac main power connections as shown below WARNING Do not connect ac power to your meter until AN you have completed all input and output connections Failure to do so may result in injury This device must only be installed electrically by specially trained electrician with corresponding qualifications The main power input to the unit as well as the AC input signal to be measured must agree with the wiring instruction The meter is factory set to the power specified by the customer at the time of ordering The voltage is printed on the Label under Input power Refer to Section 3 2 to convert from one configuration to another To connect power to the unit attach wires from the AC power cord to the orange 3 pin female connector that is supplied with the meter Refer to Figure 3 11 for wiring instructions Plug the female connector into the orange P1 male connector at the rear of the meter Figure 2 2 shows the lo
14. alibrators Simulators amp Pumps lA Industrial pH amp Conductivity Equipment DATA ACQUISITION lA Data Acquisition amp Engineering Software IL Communications Based Acquisition Systems Plug in Cards for Apple IBM amp Compatibles Datalogging Systems IL Recorders Printers amp Plotters HEATERS IL Heating Cable A Cartridge amp Strip Heaters lA Immersion amp Band Heaters IH Flexible Heaters Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL Metering amp Control Instrumentation Refractometers Pumps amp Tubing lA Air Soil amp Water Monitors lA Industrial Water amp Wastewater Treatment lA pH Conductivity amp Dissolved Oxygen Instruments 11434ML 98 Rev A M1488 1298
15. 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 OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 1998 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 prior written consent of OMEGA ENGINEERING INC Where Do Find Everything Need for Process Measurement and Control OMEGA Of Course TEMPERATURE Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies LA Wire Thermocouple RTD amp Thermistor lA Calibrators amp Ice Point References IH Recorders Controllers amp Process Monitors lA Infrared Pyrometers PRESSURE STRAIN AND FORCE LA Transducers amp Strain Gauges Load Cells amp Pressure Gauges lA Displacement Transducers lA Instrumentation amp Accessories FLOW LEVEL IL Rotameters Gas Mass Flowmeters amp Flow Computers LA Air Velocity Indicators LA Turbine Paddlewheel Systems LA Totalizers amp Batch Controllers pH CONDUCTIVITY lA pH Electrodes Testers amp Accessories lA Benchtop Laboratory Meters lA Controllers C
16. anual MODEL TYPE C or F RESOLUTION DP119 JF 1 DP119 JF2 DP119 JC1 DP119 JC2 DP119 KF1 DP119 KF2 DP119 KC1 DP119 KC2 DP119 TF1 DP119 TF2 DP119 TC1 DP119 TC2 DP119 EF1 DP119 EF2 DP119 EC1 DP119 EC2 4444 nan o mmm O O O O O OO TI TI O O O O TI TI O O O OnO O TI MI NOTES WARNINGS and CAUTIONS Information that is especially important to note is identified by these labels NOTE provides you with information that is important to successfully setup and use the Programmable Digital Meter CAUTION or WARNING tells you about the risk of N electric shock circumstances or practices that can effect the meter s functionality and must refer to accompanying CAUTION WARNING or IMPORTANT tells you of AN documents SECTION 1 INTRODUCTION 1 4 UNPACKING Remove the Packing List and verify that all equipment has been received If there are any questions about the shipment use the phone number for the Customer Service Department nearest you Upon receipt of shipment inspect the container and eguipment for any signs of damage lake 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 reshi
17. cation of P1 on the meter EARTH NEUTRAL LINE GREEN WIRE e oto ts FUSE SWITCH S CONNECTOR On Check for proper Earth grounding in the power distribution system single phase 2 Figure 3 11 UAC Connector Wiring P1 16 DC WIRING The meter can be configured at the factory to operate on a 9 26 VDC non isolated power The DC voltage option is specified at the time of ordering See Table 1 3 for model number listing An AC powered meter cannot be converted to a DC powered meter vice versa To connect power to the unit attach the DC power wires to the orange 3 pin female connector that is supplied with the meter Refer to Figure 3 12 for wiring instructions Plug the female connector into the orange P1 male connector at the rear of the meter Figure 2 2 shows the location of P1 on the meter No Connection N C External Power Supply CONNECTOR underneath Figure 3 12 DC Power Connector Wiring P1 17 3 8 Di AN sassembly Assembly You must go through the following steps in order to remove the printed circuit board from the case if you want to change from 115VAC to 230VAC or vice versa or to change from Fahrenheit to Celsius or vice versa These changes must be performed by a qualified technician in order to avoid damage to the unit WARNING Do not connect ac power to your meter until you have completed all input and output connections Failure to do so may result
18. ction of unwanted signal due to a voltage applied between the wires of a two wire or differential input shown as normal mode voltage NMR is the ratio of the normal mode voltage to the measured voltage due to the normal mode voltage TEMPCO abbreviation for temperature coefficient It is the effect of changes in ambient temperature on a particular parameter such as zero or span settings 26 NOTES 27 IVIADE EINI USA WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase OMEGA Warranty adds an additional one 1 month grace period to the normal one 1 year product warranty to cover handling and shipping time This ensures that OMEGAs customers receive maximum coverage on each product If the unit should malfunction it must be returned to the factory for evaluation OMEGAs 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 OMEGAs 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 modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of being
19. damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGAs control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA 15 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 EXPRESSED OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF 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 liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 asa Basic Component under
20. e 100 ohm platinum resistance with 0 00385 temperature coefficient also known as the European curve The RID will change resistance with a change in temperature When using a 2 wire measurement configuration lead wire impedance can contribute significant error to the temperature measurement When using long lead wires a 3 or 4 wire measurement configuration is recommended The meter is available in platinum RTD with 2 3 or 4 wire connections All of the models listed in Table 1 1 come standard with red LEDs and can be ordered with a green LED display as an option The part numbers would then end with GR Also these meters can be ordered with different power configurations Refer to Table 1 3 for available choices Refer to Table 1 1 for the complete listing of models available MODELS AVAILABLE RTD MODELS AVAILABLE The following 3 1 2 digit mini RTD panel meters are available and discussed in this Operator s Manual MODEL TYPE RESOLUTION DP119 MF1 RID DP119 MF2 RID DP119 MC1 RID DP119 MC2 RID The accuracies and ranges are listed in Section 5 Power Options Available MODEL POWER DP119 Mxx 115 Vac 15 50 60 Hz DP119 Mxx type 230 230 Vac 15 50 60 Hz DP119 Mxx type 9 26 9 26 Vdc 0 110mA max DP119 Mxx type 100 100 Vac 15 50 60 Hz DP119 Mxx type 24 24 Vac 15 50 60 Hz Other Models Available The following 3 1 2 digit mini thermocouple panel thermometers are discussed in a separate m
21. g CO degree up to 3 8 O OO makiaa 50 up to 100 O 4 5 0udeg O degree up to 100 O oensor excitation Current 0 5 mA Sensor break Meter displays overrange three least significant digits blank Overvoltage Protection a aan an aak aknea 25 Vp NOISE REJECTION 70 dB 50 60 Hz CMRT Analog to PWR GND 120 dB DC to 60 Hz CMVT Analog RTN to PWR GND Dielectric strength to 1500 V transient per 260 Volt rms or DC working voltage ACCURACY at 25 C Range for rated accuracy E 200 to 850 C 328 to 1562 F Maximum Error 1 5 C 2 7 F 1 count MC2 MF ae 199 9 to 199 9 C 199 9 to 199 9 F iore m 0 5 C 0 5 F 1 count 0 1 C 0 1 F 1 C or 1 F jumper selectable Span 0 02 of reading C Full Scale Step tt derer tr i rv e e tbe tiec us 1 second Warmup to Rated Accuragy 30 minutes ANALOG OUTPUT linearized 1mV count Calibration Error cn 1 of reading 1 5 mV on C 2 7mV on F 1 of reading 0 5
22. in injury Remove power and all wire connections from the unit Unplug the three connectors P1 P2 and P3 from the back of the meter Grasp them firmly on the top and bottom of the connector and pull Figure 3 13 shows the location of the three connectors Remove the friction fit lens by prying down and forward from the top of the meter Remove the mounting screws from the rear of the panel backplate Slide the unit out of the panel if it is installed in a panel The printed circuit board is held in place by a tab and notch system located next to the P1 connector pin 1 refer to Figure 3 13 The tab is on the case and the notch is on the edge of the PC Board Hold the meter with the display facing away from you Gently pry the tab on the back corner of the case out with the edge of your finger while pushing the back of the PC Board out through the front of the meter The PC Board will slide out the front free from the case 18 PULL TAB HERE Figure 3 13 Removing the PC Board from the Case When re installing the printed circuit board 1 2 Hold the case with the two mounting holes facing upwards and to the right side of the case in the left hand Hold the printed circuit board with the components showing soldered side down in the right hand Slip the component board into the case and slide in as far as it will go You will also have to release the tab at the rear on the other side of the case turn
23. pment Is necessary Verify that you received the following items in the shipping box QTY DESCRIPTION 1 Panel Thermometer with 3 small connectors plugged into the rear of the meter 1 Operator s Manual 1 2 SAFETY CONSIDERATIONS This device is marked with the international caution symbol It is important to read this manual before installing or commissioning this device as it contains important information relating to Safety and EMC Electromagnetic Compatibility Unpacking amp Inspection Unpack the instrument and inspect for obvious shipping damage Do not attempt to operate the unit if damage is found This instrument is a panel mount device protected in accordance with Class of EN 61010 115 230 AC power connections Installation of this instrument should be done by Qualified personnel In order to ensure safe operation 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 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 mains supply cord Furthermore to
24. provide protection against excessive energy being drawn from the mains supply in case of a fault in the eguipment an overcurrent protection device shall be installed e The Protective Conductor must be connected for safety reasons Check that the power cable has the proper Earth wire and it is properly connected It is not safe to operate this unit without the Protective Conductor Terminal connected 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 adeguate ventilation to ensure instrument does not exceed operating temperature rating Use electrical wires with adeguate size to handle mechanical strain and power requirements Install without exposing bare wire outside the connector to minimize electrical shock hazards EMC Considerations e Whenever EMC is an issue always use shielded cables e 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 SECTION 2 ABOUT THE METER 2 1 Front of the Meter Figure 2 1 shows the panel thermometer Figure 2 1
25. ust either the ZERO or SPAN potentiometer as shown in Figure 4 4 After adjusting the post go back and verify both temperature readings Repeat step 4 as required Refer to Table 3 1 and Table 3 2 for internal jumper settings W S JUMPER WIRE 24 AWG Figure 4 1 2 Wire Configuration Excitation o RED PRECISION Signal Hi RESISTANCE Signal Lo 2 o BLACK Excitation BLACK SOURCE Figure 4 2 3 Wire Configuration 21 iier TE 552 Signal Hi RED RESISTANCE Signal Lo SOURCE BLACK BLACK Excitation 1 Figure 4 3 4 Wire Configuration CALIBRATION VALUES WHEN YOU ARE USING RESISTANCE SOURCE RESISTANCE METER READING DISPLAY 93 01 00 F 375 51 1472 F 93 01 00 0 F 134 70 194 0 F 100 00 3 5 51 800 C 100 0 C 00 174 0 C 195 0 C Refer to Table 1 1 for complete models preface section ZERO SPAN Figure 4 4 Calibration Potentiometers 22 SECTION 5 SPECIFICATIONS INPUT TYPE 100 ohm platinum with alpha of 0 00385 IEC 751 IPTS 68 2 2 4 2 3 or 4 wire RID connection moi Bipolar T Adjustable 20 C 36 F Zero 0 05 degree degree Sensor wire Resistance TempcoT Effect per Conductor 2 20 mde
Download Pdf Manuals
Related Search