Omega DP119-RTD, User Manual

Page 1: ...http www omega com e mail info omega com UserÕsGuide DP119 RTD Miniature Panel Thermometer Made in USA ...

Page 2: ... 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 OMEGAnetSM On Line Service I...

Page 3: ...4 Section 3 Getting Started 5 3 1 Main Board Power Jumpers 5 3 2 Changing the Meter Parameters 7 3 3 Installation and Panel Mounting 10 3 4 Sensor Input Connections 12 3 5 Analog Output Connections 14 3 6 Display Hold Connections 15 3 7 Main Power Connections 16 3 8 Disassembly Assembly 18 Section 4 Operation and Calibration 20 4 1 Equipment Required 20 4 2 Calibration Procedure 21 Section 5 Speci...

Page 4: ... temperature coefficient also known as the European curve The RTD 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 ...

Page 5: ... DP119 Mxx type 230 230 Vac 15 50 60 Hz DP119 Mxx type 9 26 9 26 Vdc 110mA max DP119 Mxx type 100 100 Vac 15 50 60 Hz DP119 Mxx type 24 24 Vac 15 50 60 Hz Note The following 3 1 2 digit mini RTD panel meters are available and discussed in this OperatorÕs Manual MODEL TYPE C or F RESOLUTION DP119 MF1 RTD F 1 0 F DP119 MF2 RTD F 0 1 F DP119 MC1 RTD C 1 0 C DP119 MC2 RTD C 0 1 C ...

Page 6: ...TYPE C or F RESOLUTION DP119 JF1 J F 1 0 F DP119 JF2 J F 0 1 F DP119 JC1 J C 1 0 C DP119 JC2 J C 0 1 C DP119 KF1 K F 1 0 F DP119 KF2 K F 0 1 F DP119 KC1 K C 1 0 C DP119 KC2 K C 0 1 C DP119 TF1 T F 1 0 F DP119 TF2 T F 0 1 F DP119 TC1 T C 1 0 C DP119 TC2 T C 0 1 C DP119 EF1 E F 1 0 F DP119 EF2 E F 0 1 F DP119 EC1 E C 1 0 C DP119 EC2 E C 0 1 C ...

Page 7: ...es you with information that is important to successfully setup and use the Programmable Digital Meter CAUTION or WARNING tells you about the risk of electric shock CAUTION WARNING or IMPORTANT tells you of circumstances or practices that can effect the meter s functionality and must refer to accompanying documents Note ...

Page 8: ...e 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 received the following items in the shipping box QTY DESCR...

Page 9: ...orporated in the mains supply cord Furthermore to provide protection against excessive energy being drawn from the mains supply in case of a fault in the equipment an overcurrent protection device shall be installed 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 with...

Page 10: ... shows the panel thermometer Figure 2 1 Panel Thermometer Features Display 3 1 2 Digit 7 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 ...

Page 11: ...es refer to Figure 3 3 thru 3 6 Connector Description Connector PIN AC Earth Ground P1 1 AC Neutral P1 2 AC Line P1 3 DC DC Return P1 1 DC DC P1 2 DC No Connection Not used P1 3 Display Hold Active Low P2 1 Analog Return P2 2 Analog Output P2 3 RTD Input EXC P3 1 RTD Input Signal Lo P3 2 RTD Input Signal Hi P3 3 RTD Input EXC P3 4 P1 P2 P3 1 2 3 1 2 3 3 4 1 2 ...

Page 12: ... 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 following steps Disconnect the power from the unit before proceeding 1 Remove the main board from the case Refer to Disassembly Assembly Section 3 8 2 Locate the solder jumpers W1 W2 and W3 located near the edge...

Page 13: ... 1 shows the location of solder jumpers W1 through W3 Figure 3 1 Power Jumper Locations P3 P1 W1 W2 W3 2 1 2 3 1 TRANSFORMER SPAN DISPLAY ZERO COMPONENT SIDE P2 2 3 1 3 4 S2 S3 S4 S5 AC VOLTAGE INSTALL REMOVE 115VAC W1 W3 W2 230VAC W2 W1 W3 ...

Page 14: ...ation 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 S1 through S5 Figure 3 2 Jumper Plugs S1 through S5 P3 P1 W1 W2 W3 2 1 2 3 1 TRANSFORMER SPAN DISPLAY ZERO COMPONENT SIDE P2 2 3 1 3 4 S2 S2 S3 S1 A A A A C B B C D ...

Page 15: ...pscale Downscale Configuration 3 Wire input connection is standard For 2 or 4 Wire remove S2 A and S3 I Note Configuration S2 S3 S3 Upscale Default Downscale 2 or 4 wire RTD A B E F C D G H 3 Wire RTD A I A B E F C D G H Option F C Resolution Range S1 S4 S5 MF1 F 1 328 to 1562 F A A MF2 F 0 1 199 9 to 199 9 F C C MC1 C 1 200 to 850 C A B MC2 C 0 1 199 9 to 199 9 C C B ...

Page 16: ...on 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 require downscale break protection refer to Table 3 2 to change the S3...

Page 17: ...u 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 25 6 4mm to as thin as 0 03 0 8mm 3 Insert the meter into the panel cutout 4 From the rear of the panel slide the backplate over the case smooth side out 5 Install the 2 phillips screws...

Page 18: ...lation Information 1 8 DIN PANEL CUTOUT BACKPLATE SCREWS METER BEZEL LENS PANEL WITH 1 8 DIN CUTOUT 0 25 6 4 MAX 0 03 0 8 MIN PANEL THICKNESS 3 622 0 032 000 92 00 0 81 0 00 1 772 0 024 000 45 0 0 61 0 00 0 06 1 5 4PLCS R ...

Page 19: ...g to Figure 3 6 Keep in mind that you will need to jumper pins 1 and 2 on P3 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 Figure 3 5 RTD ...

Page 20: ... for internal jumper settings Wire colors are for OMEGA RTD wiring only Note METER 4 3 2 1 Excitation Signal Hi Signal Lo Excitation P3 RTD BLACK Excitation RED Signal Hi BLACK Signal Lo RED Excitation METER 4 3 2 1 Excitation Signal Hi Signal Lo Excitation P3 RTD BLACK BLACK RED NOT USED METER RTD 4 3 2 1 Excitation Signal Hi Signal Lo Excitation P3 BLACK RED ...

Page 21: ...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 ÒDisplay Hold function F...

Page 22: ...te itself 2 5 times per second To access the ÒDisplay 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 Figure 3 ...

Page 23: ...er 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 mal...

Page 24: ... meter or 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 Figure 3 12 DC Power Connector Wiring P1 1 2 3 DC Screws underneath DC No Co...

Page 25: ...Grasp them firmly on the top and bottom of the connector and pull Figure 3 13 shows the location of the three connectors 3 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 4 The printed circuit board is held in place by a tab and notch syste...

Page 26: ...onents showing soldered side down in the right hand 3 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 case over to allow the board to fit all the way inside the case 4 Go through steps 3 thru 5 in Section 3 3 in order to re install the backplate and screws and also install the lens PC BOAR...

Page 27: ... 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 a s...

Page 28: ... 4 1 4 Adjust either the ZERO or SPAN potentiometer as shown in Figure 4 4 5 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 Figure 4 1 2 Wire Configuration Figure 4 2 3 Wire Configuration BLACK BLACK NOT USED RED 4 3 2 1 BLACK RED PRECISION RESISTANCE SOURCE Excitation Signal Hi Signal Lo...

Page 29: ... Calibration Potentiometers ZERO SPAN MODEL RESISTANCE METER POT TO OPTION READING DISPLAY ADJUST MF1 93 01 00 F ZERO 375 51 1472 F SPAN MF2 93 01 00 0 F ZERO 134 70 194 0 F SPAN MC1 100 00 C ZERO 375 51 800 C SPAN MC2 100 0 C 00 C ZERO 174 0 C 195 0 C SPAN BLACK RED BLACK RED 4 3 2 1 BLACK RED PRECISION RESISTANCE SOURCE Excitation Signal Hi Signal Lo Excitation P3 ...

Page 30: ...50 60 Hz CMR Analog RTN to PWR GND 120 dB DC to 60 Hz CMV 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 MC1 MF1 200 to 850 C 328 to 1562 F Maximum Error 1 5 C 2 7 F 1 count MC2 MF2 199 9 to 199 9 C 199 9 to 199 9 F Maximum Error 0 5 C 0 5 F 1 count Resolution 0 1 C 0 1 F 1 C or 1 F jumper selectable Sp...

Page 31: ... Bezel 4 32 110 mm w connectors Panel Cutout 1 8 DIN 01 72 H x 3 62 W 45 x 92 mm Weight 8 ounces 227 grams Panel Thickness minimum 0 03 0 76mm maximum 0 25 6 25mm Case Material 94V 1 UL rated thermoplastic POWER AC Frequency 50 60 Hz Max Power 2 4 watts max AC Voltage 115Vac 15 25mA max 230Vac 15 14mA max 100Vac 15 30mA max 24Vac 15 127mA max DC Voltage 9 26 Vdc 110mA External Fuse Protection need...

Page 32: ...ZEL BACKPLATE CASE 3 78 96 0 3 76 95 5 0 76 19 3 4 32 109 7 MAX PANEL CUTOUT 0 25 6 4 MAX 0 03 0 8 MIN PANEL THICKNESS 3 622 0 032 000 92 00 0 81 0 00 1 772 0 024 000 45 01 0 61 0 00 0 06 1 5 4PLCS 1 8 DIN R Figure 5 1 Dimensions 25 ...

Page 33: ...wires of a two wire or differential input NORMAL MODE REJECTION NMR a measure of the rejection 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 ...

Page 34: ...27 NOTES ...

Page 35: ...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 CONDITIONS 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...

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