Murphy TDX6 User's Manual
Contents
1. contact factory cates Note An isolation barrier is needed between the TDX6 and an Annunciator rated Power Supply Output for Class I Division 1 Group D Hazardous Areas A CD ignition 80 250 VDC Positive or Negative Ground or Note When used with approved ignition Contact Murphy for details 120 VAC 50 60 Hz Inputs S C R Outputs B CD ignition 80 250 VDC Positive or Negative Ground Warranty or 120 VAC 50 60 Hz Inputs F E T Pulsed Outputs A limited warranty on materials and workmanship is given with this FW C 24 VDC Inputs S C R Outputs Murphy product A copy of the warranty may be viewed or printed by going to D 24 VDC Inputs F E T Pulsed Outputs t www fwmurphy com support warranty htm tFor use with electromechanical TATTLETALE annunciators t For use with SELECTRONIC or similar solid state annunciators CONTROL SYSTEMS amp SERVICES DIVISION FRANK W MURPHY LTD MACQUARRIE CORPORATION M U R P H Y P 0 Box 1819 Rosenberg Texas 77471 USA Church Rd Laverstock Salisbury SP1 1QZ U K 1620 Hume Highway 1 281 633 4500 fax 1 281 633 4588 44 1722 410055 fax 44 1722 410088 Campbellfield Vic 3061 Australia FW Morph e mail sales fvmurphy com e mail sales fwmurphy co uk 61 39358 5555 fax 61 3 9358 5558 aire MURPHY DE MEXICO S A DE C V waw fumurphy co uk e mail murphy macquarrie com au Tulsa Oklahoma 74147 USA Blvd Antonio Rocha Cordero 300 Fracci n del Aguaje MURPHY SWITCH OF CALI2. FORNIA ulsa Oklahoma Sees fis San Luis Potosi S L P M xico 78384 41343 12th Street West 1218 31 1100 52 444 8206264 fax 52 444 8206336 Palmdale California 93551 1442 USA fax 1 918 317 4266 Villahermosa Office 52 993 3162117 1661 2724700 fax 1 661 947 7570 e mail sales fwmurphy com e mail ventas murphymex com mx e mail sales murphyswitch com tkeiso 9001 2000 FM 20422 www fwmurphy com www murphymex com mx www murphyswitch com In order to consistently bring you the highest quality full featured products we reserve the right to change our specifications and designs at any time Printed in U S A 0591127 TDX 9106B page 2 of 2
3. Storage Temperature 40 to 300 F 40 to 150 C Case ABS 1 4 DIN 90 x 90 mm Scanning Speed Complete scan in 30 seconds Reset Differential F E T models Decreases 3 Degrees F or C S C R models Turn input power off to reset Display Update Time Updates temperature every 0 3 seconds Start up Time Delay Unit is locked out for 10 seconds after ignition voltage is sensed Ambient Cold Junction Compensation Range 2 F from 32 F to 122 F 1 C from 0 C to 50 C Measurement Range Monitor Range 0 1999 F or C specify F or C in part number Accuracy With J type thermocouple from 50 150 F 10 66 C 3 F 2 C from 150 1200 F 66 649 C 1 0 of reading With K type thermocouple from 400 2000 F 204 1076 C 1 0 of reading Trip Point Accuracy 3 F 2 C of reading Trip Point Adjustment Range 0 1999 Degrees Open Thermocouple Input A number 1 appears in the display FOAR SRE RUTRRAR ARR ARAIN QB EES being imposed on the thermocouple signal which can affect the accuracy of the reading This is an inherent problem of grounded thermocouples the reason why we prefer ungrounded thermocouples Dimensions Typical Wiring Diagram Side View Back View 4 5 8 in 3 1 2 in i7 mm e 89 mmj C INPUT POWER INPUT JUMPER Mounting Clamp l g TP1 T M ras 3 3 4 in TC1 e COM i 95 mm e PWR TP 2 TC2 S e TC2 INPUT TP 3 TC3 elti
4. Temperature Scanner Pyrometer SWICHGAGE TDX 9106B Revised 11 02 Catalog Section 10 00 02 0049 Model TDX6 G Approved THERMOGOUPLE Kaen ie READ TRIP POINT READ pprove TPI TP2 TP3 TP4 TPS TPE D a aAA Description The TDX6 is an advanced design 6 point temperature scanner and pyrometer It continually scans up to six thermocouples and sequentially displays the thermocouple number and its reading Each sensor input has a field settable trip point for alarm shut down or control A read scan selector allows the operator to set Easy to Read a g 7 r Digital Display and view each trip point With the E selector in the scan mode a ee thermocouple read push button provides a means to manually toggle through the six channels and to lock in on a specific chan nel Normal scanning will resume approximately three seconds after releasing the push button All trip points are continually armed and active during the scanning process Type J or K grounded or ungrounded thermocouples are accommodated Other types are available upon request The TDX6 can interface with other Murphy SELECTRONIC TATTLETALE annunciators and Micro controllers It is rated for Class I Division 2 Group D hazardous areas and is available for operation from CD ignition 120 VAC or 24 VDC Trip Point Read Scan Trip Point Adjustment Applications e Gas Compressor Suction Discharge Temp e Engine C
5. c COM ed k TP 44 4 3 8 in el TC4 TP 5 111 mm 3 3 4 in gt COM p 6 3 4 in 95 mm TCS siittcs TP 64 171 mm e COM clearance for plug TC6 P ETC6 TDX6 Round Hole Mounting TDXF6 i Mounting Hole Square Hole Mounting 4 3 4 in 121 mm NOTES diameter Remove input jumper when the thermocouple is connected to input ae ata Thermocouple Input Power input 120 VAC 80 250 VDC CD ignition or 24 VDC 120 positive or negative ground 3 9 16 in 90 mm e 3 9 16 in 90mm Interfaced components must meet area classification requirements a aaia aiaa When using the TDX6 with inductive loads we recommend installing a suppression diode across all coils 1 4 in 6 mm dia holes 3 places 420 How to Order i Shipping Weight 2 Ib 0 91 kg To order the TDX6 use the part number designation diagram below Shipping Dimensions 5 1 2 x 9 x 6 in 140 x 229 x 152 mm TDX6 A F J TDX6 Interface Capabilities Thermocouple Type Model Power Source Rating J Type J LCDT CD Ign 120 VAC 12 24 VDC CIJ Div 1 Gr D Haz areas Models K Type K 1501 120 VAC or 12 24 VDC CII Div 1 Gr D Haz areas TDX6 Square hole mounting MARK II CD Ignition pos or neg grnd Cl I Div 2 Gr D Haz areas TDXF6 Round hole mounting Display TATTLETALE CD Ign 120 VAC 12 24VDC Non Hazardous areas F Fahrenheit pLc s various non Murphy annunciators
6. ompressor Jacket Water Temperature e Process Temperatures e Generators e Pumps e Engine Exhaust Temperature Features Monitors six 6 input sensors Accepts type J or K thermocouples grounded or ungrounded Field adjustable trip points E LCD display in either F or C specify E One thermocouple maybe selected for continuous display m CD ignition 24 VDC or 120 VAC powered E No special training or programming required MURPHY gt e Scans 6 Channels e Adjustable Trip Points e J or K Thermocouples e Powered by CD Ignition 24 VDC or 120 VAC e Rated for Class I Division 2 Group D Hazardous Areas e Start up Time Delay e Easy to Read Digital Display When used with approved ignition Contact Murphy for details When used with power requirements described below m Scans all 6 sensors in 30 seconds Specifications Power Requirements Operating Voltages 120 VAC or 80 250 VDC CD ignition or 24 VDC Outputs Models TDX6 A and TDX6 C Six 6 isolated Silicon Controlled Rectifier S C R outputs 0 5 A 250 VDC switches on applies ground above trip point and switches off removes ground when power is switched off Models TDX6 B and TDX6 D Six 6 isolated Field Effect Transistor F E T outputs 0 1 A 250 VDC switches on applies ground above trip point and switches off removes ground below trip point Operating Temperature 4 to 158 F 20 to 70 C
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