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Model TX180

Temperature Transmitter

Installation and Operation Manual

P/N 974083
04/02 Rev. B
ECO # 26721

Summary of Contents for TX180

Page 1: ...Model TX180 Temperature Transmitter Installation and Operation Manual P N 974083 04 02 Rev B ECO 26721...

Page 2: ......

Page 3: ...Display Mode Configuration 15 4 3 Select Sensor Input 16 4 4 Select Units 18 4 5 Change Zero 19 4 6 Change Full Scale 20 4 7 Select Sensor Fail Safe Detection 21 4 8 Select Fail Safe Reporting 21 4 9...

Page 4: ...ptional Weather Proof Housing 7 Figure 2 Optional DIN Rail Mounting Bracket 8 Figure 3 The XP FG with Bracket and WP HEAD 8 Figure 4 Output Terminal Connections 9 Figure 5 Input Terminal Connections 1...

Page 5: ...pical of these features are the precision linearization the independent zero and full scale settings digital filtering etc Other advanced features such as the automatic self diagnostics and the except...

Page 6: ...d variable The transmitter should be mounted in a location that minimizes temperature extremes vibration and shock It is important to survey the area to ascertain the best location for installation Wi...

Page 7: ...ansmitter may be mounted on a 2 inch pipe vertical or horizontal on a bulkhead a panel a DIN rail or other rigid support members utilizing the various mounting brackets and associated hardware availab...

Page 8: ...etween the weatherproof housing and the temperature sensor These heads are shown in Figure 3 Note that the XP HEAD and WP HEAD cannot be used with a pipe mount bracket For non display pipe mount brack...

Page 9: ...4 for the arrangement of the output terminal connections Terminals labeled 1 2 3 and 4 are used in various connections to accommodate the different sensor inputs Refer to Figure 5 for the arrangement...

Page 10: ...ith the unit and is attached to terminals 3 4 Fig 5 Input Terminal Connections 2 3 2 1 MILLIVOLT AND THERMOCOUPLE INPUT Apply signal to terminals 1 and 2 Terminal 1 is the negative and terminal 2 is t...

Page 11: ...F 20 00mA 200 F Sensor Fail safe 23 00mA High On special request the factory will set the transmitter to any desired configuration Special configurations are identified on a tag attached to the unit 3...

Page 12: ...ormal value in the range of 4 to 20mA unless the input terminals are open in which case the output current will be 23 00mA Note that for a Type J thermocouple if 4mA 40 F and 20mA 200 F each additiona...

Page 13: ...portion of the LI 2 display is capable of displaying an alphanumeric message up to 7 characters long In normal operation this row shows a label which is factory set to display TX180 Note that the pro...

Page 14: ...ption and can be plugged into the top of the TX180 transmitter The transmitter can also be purchased with these options already installed These inexpensive options make the reconfiguration or re rangi...

Page 15: ...se common abbreviations In this manual the sequencing of the display is indicated by placing the two or more parts of the message adjacently With some functions the LI 2 display indicates a numeric va...

Page 16: ...y will change to Indicating that the transmitter is set to a Type J thermocouple input If this is the desired sensor then press ENTER otherwise press NEXT repeatedly to sequence through the available...

Page 17: ...ed for a special RTD input should one be desired Any special 2 wire RTD curve must be ordered from the factory NOTE This is the 100 Platinum DIN Curve with 0 00385 NOTE This is the 100 SAMA Platinum C...

Page 18: ...le selection Repeated pressing of NEXT key will again cycle you through the input selection submenu You can stop at any one of the thermocouple RTD or mV selections by pressing the ENTER key This acti...

Page 19: ...isplay will then alternate between the following screens to indicate that one may now change the zero or 4mA output point The numeric value seen on the upper portion of the screen is the ZERO value of...

Page 20: ...reds position needs to be changed As before to change the number in this digit position repeatedly press the NEXT key until the desired numeral is reached Then press ENTER to go to the next lower sign...

Page 21: ...layed It is recommended that one turns off the Sensor Fail Safe System when using the TX180 with an input simulator It should then be turned on when reconnecting the transmitter to the actual sensor W...

Page 22: ...By pressing the NEXT key the display then alternates as When it is decided whether to raise or lower the output current then press ENTER and the display changes to one of the following depending on w...

Page 23: ...the transmitter and the sensor In the 2 or 3 wire RTD input or thermocouple input modes it is possible to produce an error of a few degrees with a fraction of an ohm in any one of the connections Plea...

Page 24: ...ER to accept the selection If the numeral selected before pressing ENTER was 0 then the display would change to and the second digit from the left will start blinking shown here in italics asking if t...

Page 25: ...ve been satisfactorily completed then pressing ENTER will return the transmitter to the normal operate mode Pressing the NEXT key at this point will return the display to the first screen in the seque...

Page 26: ...26 Fig 7 Dynisco TX180 ITX190 Configuration Flowchart LI 2 Two Line Display Keypad...

Page 27: ...nected to the transmitter s output terminal and side of the power supply connected to the transmitter s output terminal A series resistor in the loop is optional A sensor may be connected to the trans...

Page 28: ...ENTER key This will cause additional screens to be displayed which enable you to perform the function These are described in detail below and summarized in the LI 1 One Line Display Keyboard Flow Cha...

Page 29: ...ocouple The 9009 code corresponds to an S thermocouple The 9010 code corresponds to a T thermocouple The 9011 code corresponds to a U thermocouple NOTE The 9012 T C SPEC or Special Thermocouple input...

Page 30: ...factory The 9017 code is for 3 wire Ohms The 9018 code is for a 3 wire 100 DIN curve RTD with 0 00385 This is the most commonly used RTD in industrial applications The 9019 code is the 3 wire 100 SAMA...

Page 31: ...e RTD input is reserved for a special RTD input should one be desired Any special 4 wire RTD curve must be ordered from the factory The 9025 code corresponds to a millivolt input The 9026 code corresp...

Page 32: ...s or mV input selection is made The code 9100 corresponds to the Select Units entry in the main menu Pressing the ENTER key takes you to this section of the menu This screen indicates that the transmi...

Page 33: ...read and the leftmost digit position will start blinking shown here in italics asking if the thousands position needs to be changed To change the thousands position start pressing the NEXT key and th...

Page 34: ...FULL SCALE have been completed and the ENTER key is pressed at the end of the procedure the display returns to CHANGE FULL SCALE Press NEXT for the next function SELECT SENSOR FAIL SAFE DETECTION 5 7...

Page 35: ...ion Pressing the ENTER key at this point turns off this reporting Pressing the NEXT key brings up the following screen 5 9 TRIM 4 0MA This allows trimming of the 4 00mA output current NOTE The 4 00mA...

Page 36: ...display blinks and the 4 0mA output limit increases The increase is in approximately 3 5 micro ampere increments The code 9620 confirms that you are in the Lower 4mA output trim Each time the NEXT ke...

Page 37: ...play readings by the same amount at every point You can enter a single point offset to the display Be certain before making a display trim correction that you have made good electrical connections to...

Page 38: ...ge the number in this digit position repeatedly press the NEXT key until the desired numeral is reached Then press ENTER to go to the next lower significant digit position Each time the NEXT key cycle...

Page 39: ...e operate mode One can also return to the operate mode at any point in the DISPLAY MODE by removing power from the transmitter for about 10 seconds and then reapplying power NOTE Pressing ENTER stores...

Page 40: ...40 Fig 8 Dynisco TX180 ITX190 Configuration Flowchart LI 2 One Line Display Keypad...

Page 41: ...est current through the thermocouple This method of testing for sensor failure has the following advantages 1 In the case of thermocouples there is no steady current through the sensor during measurem...

Page 42: ...termine the temperature of the thermocouple terminals on top of the transmitter This can be done by measuring with a thermometer the temperature of the thermocouple terminals on the transmitter Or one...

Page 43: ...r to reach equilibrium temperature in a given operating environment before best accuracy is reached For best accuracy with any sensor or in the millivolt mode it is advisable to allow the transmitter...

Page 44: ...IN curve 2 3 or 4 Wire 120 Ni MINCO curve 2 3 or 4 Wire 10 Cu curve 2 3 or 4 Wire Ni SAMA 2 3 or 4 Wire MILLIVOLT INPUT RANGE 15 to 115mVDC THERMOCOUPLE AND RTD LINEARIZATION Linearization with temper...

Page 45: ...rmocouple add 0 05 F for reference condition accuracy cold junction effect Reference condition accuracy is comparable in scope to the accuracy generally specified for analog based transmitters and is...

Page 46: ...ATION 250 VAC rms or 800VDC COMMON MODE REJECTION 120dB REVERSE POLARITY PROTECTION 42 VDC applied with either polarity POWER AND LOAD Supply voltage no load resistance 12 to 42 VDC 30 VDC for I S ver...

Page 47: ...on number RA before returning any product Damaged products should be returned to DYNISCO INSTRUMENTS Attn RA _______________ 38 Forge Parkway Franklin MA 02038 For technical assistance please call 800...

Page 48: ...capacitance Ca and inductance La indicated on the associated apparatus 3 Any positive polarity shunt zener diode safety barrier approved by FMRC or CSA for groups A B C D E F and G whose output parame...

Page 49: ...maximum ambient temperature of 85 C T6 at maximum ambient temperature of 40 C 6 Dust tight conduit seal must be used when installed in Class II and III Environments NO REVISIONS WITHOUT PRIOR FACTORY...

Page 50: ...NOTES...

Page 51: ..._________________________ STATE _____________ ZIP __________________ COUNTRY _____________________________________________________________________ TELEPHONE _____________________________ FAX _________...

Page 52: ...DYNISCO INSTRUMENTS 38 FORGE PARKWAY FRANKLIN MA 02038 ATTN MARKETING DEPT Place Stamp Here...

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