Document information TTR31, TTR35 Document information About this document Document function These Operating Instructions contain all the information that is required in the various phases of the life cycle of the device: from product identification, incoming acceptance and storage, to mounting, connection, operation and commissioning through to troubleshooting, maintenance and disposal.
TTR31, TTR35 Basic safety instructions Basic safety instructions Designated use The Thermophant T is a temperature switch for monitoring, displaying and regulating process temperatures. The device has been safely built with state-of-the-art technology and meets the applicable requirements and EC Directives. It can, however, be a source of danger if used incorrectly or for anything other than the designated use.
Basic safety instructions TTR31, TTR35 Certificates and approvals CE mark, declaration of conformity The device is designed to meet state-of-the-art safety requirements and left the factory in a condition in which it is safe to operate. The device complies with the standards EN 61010-1 "Protection Measures for Electrical Equipment for Measurement, Control, Regulation and...
Product description TTR31, TTR35 Process connection 3.2.1 TTR31 design, dimensions of the process connections A0007101 Fig. 2: Process connection versions of TTR31 L = Insertion length Item no. Version Thread length L Thread length L Without process connection. For suitable welding boss and coupling see chapter ’Accessories’.
Incoming acceptance and product identification TTR31, TTR35 Incoming acceptance and product identification Incoming acceptance Check the packaging and the device for damage. Check that the goods delivered are complete and nothing is missing. Product identification 4.2.1 Nameplate To identify your device, compare the complete order code and the version information on the delivery papers with the data on the nameplate.
TTR31, TTR35 Installation Installation Installation conditions NOTICE Do no thread into process connection by turning the housing. Always use a wrench (see table, → å 5) on the process connection flats. (→ ä 8, Pos. 1) to tighten the sensor into the process connection.
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Installation TTR31, TTR35 Mounting instructions for installation in hygienic processes: Sensor with milk pipe Sensor with connection Varivent connection Groove slip-on nut Companion connection O-Ring Shaped Companion gasket connection Companion connection Sealing Centering ring R0.4 R0.4 A0011673-EN Fig. 6: Installation in hygienic processes...
TTR31, TTR35 Electrical connection Electrical connection NOTICE TTR35: Electrical cables must comply with 3-A standard. They must be smooth, corrosion resistant and cleanable. DC voltage version with M12x1 connector A2’ L– L– A4’ 4...20mA 4...20mA L– L– A0023243 Fig. 7: Thermophant T with M12x1 connector...
Electrical connection TTR31, TTR35 DC voltage version with valve connector L– A0023449 Fig. 8: Thermophant T with M 16x1.5 or NPT ½" valve plug B: 1x PNP switch output Endress+Hauser...
TTR31, TTR35 Operating options Operating options On-site operation The Thermophant T is operated by means of three keys. The digital display and the light emitting diodes (LED) support navigation in the operating menu. Operating keys Digital display Illumination white (= ok)
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Operating options TTR31, TTR35 Enter the operating menu Press the E key for longer than 3 s Select the “Function group” with the + or - key Select the “Function” with the E key Enter or change parameters with the + or - key Then return to “Function”...
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TTR31, TTR35 Operating options 7.1.2 Structure of the operating menu for 1x or 2x switch outputs BASE UNIT °C °F ZERO GET’Z DISP PVRO SPRO OFFR DESI FUNC WINC HYNC WINO HYNO TRSP OUT2 FNC2 WINC HYNC WINO HYNO (optional)
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Operating options TTR31, TTR35 7.1.3 Structure of the operating menu for 1x switch output or 1x analog output (4 to 20 mA) At devices with analog output both output 1 and output 2 can be configured as an analog output.
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TTR31, TTR35 Operating options The function group 4-20 is available only if the 4 to 20 mA analog output ( ) is selected in the function group OUT or OUT2 under FUNC or FNC2. 7.1.4 Basic settings Function Function...
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Operating options TTR31, TTR35 7.1.5 Settings for output - 2x switch output • Hysteresis function The hysteresis function enables two-point control via a hysteresis. Depending on the temperature T, the hysteresis can be set via the switch point SP and the switch-back point RSP.
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Operating options TTR31, TTR35 7.1.6 Settings for output - 1x switch output and 1x analog output (4 to 20 mA) Function Function Settings Description group Switching WINC: Output 1 characteristic window/NC contact HYNC: ...
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TTR31, TTR35 Operating options Function Function Settings Description group Value for 4 mA -50 to 130 °C (-58 to 266 °F) Analog (LRV) Lower range value in increments of output 0.1 °C (0.18 °F) Factory setting: 0.0 °C (32.0 °F) ...
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Operating options TTR31, TTR35 7.1.7 Settings for service functions Function Function Settings Description group Locking code Enter the locking code for enabling Service the device. functions Change locking code Freely selectable code 1...9999. 0 = no locking;...
TTR31, TTR35 Operating options Operation with PC The device can be configured with the configuration software ReadWin 2000 or FieldCare. For the connection between the USB port of the computer and the device a configuration kit (e.g. TXU10-AA) is necessary.
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7.2.3 Hints for the configuration with FieldCare FieldCare is an universal configuration software based on FDT/DTM technology. • To configure the Thermophant T TTR31/35 with FieldCare the “PCP (ReadWin) Communication DTM” and the Thermophant Device-DTM are required. • All devices with software version 1.01.00 or higher can be configured with FieldCare.
TTR31, TTR35 Diagnostics and troubleshooting Diagnostics and troubleshooting Diagnostic information on local display If an error in the device occurs, the colour of the status LED changes from green to red and the digital display illumination changes from white to red. A status LED flashing red and green signals a warning.
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Diagnostics and troubleshooting TTR31, TTR35 Code Explanation Remedy W107 Simulation active Switch off the output simulation for output 1 and output 2 W202 Measured value outside of the sensor range Operate the device in the specified temperature range W209 Device starts...
TTR31, TTR35 Diagnostics and troubleshooting Software history and compatibility overview The release number on the nameplate and in the Operating Instructions indicates the change status of the device: XX.YY.ZZ (example 01.02.01). Change in the main version. Compatibility no longer provided. Device and Operating Instructions change.
The measuring device must be returned if it is in need of repair or a factory calibration, or if the wrong measuring device has been delivered or ordered. Due to legal specifications, and as an ISO-certified company, Endress+Hauser is obliged to follow certain procedures when handling all returned products that are in contact with medium.
Various accessories, which can be ordered with the device or subsequently from Endress+Hauser, are available for the device. Detailed information on the order code in question is available from your local Endress+Hauser Sales Center or on the product page of the Endress+Hauser website: www.endress.com...
Accessories TTR31, TTR35 11.1.3 Welding boss with sealing taper (metal-metal) Welding boss 30 (1.18) Seal, metal-metal, Material of parts in contact with process: 316L G½” Max. process pressure 16 bar (232 psi) Order no. 60021387 A0006621 11.1.4 Coupling Clamping ring, movable, 6 (0.24)
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TTR31, TTR35 Accessories Coupling M12x1 for simple user installable 35 (1.38) assembly of the connecting cable; elbowed; connection to M12x1 housing connector Materials: Body PBT/PA, (0.79) coupling nut GD-Zn, nickel-plated Degree of protection (fully locked): IP67 (1.61) Order number: 51006327 14.8...
ReadWin 2000 and FieldCare ’Device Setup’ can be downloaded free of charge directly from the internet at the following addresses: • www.endress.com/readwin • www.endress.com/fieldcare For the order of the FieldCare ’Device Setup’ software please ask your Endress+Hauser sales organization. 12 Technical data 12.1 Power supply Supply voltage •...
TTR31, TTR35 Technical data 12.2 Output Switching capacity ≤ • Switch status ON: I 250 mA ≤ • Switch status OFF: I 1 mA • Switching cycles: > 10,000,000 ≤ • Voltage drop PNP: • Overload protection Automatic load testing of switching current; output is switched off in case of overcurrent, the switching current is tested again every 0.5 s;...
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Technical data TTR31, TTR35 up to 40 °C (104 °F) 135 °C (275 °F) up to 60 °C (140 °F) 120 °C (248 °F) up to 85 °C (185 °F) 100 °C (212 °F) Process pressure limits Maximum permitted process pressure depending on the insertion length.
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TTR31, TTR35 Technical data Permitted flow velocity depending on the insertion length. v (ft/s) v (m/s) L (mm) L (in) A0008065 Fig. 16: Permitted flow velocity L = insertion length, during flow v = flow velocity Medium: ----- air; - - - - - water...