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Fluidcontrol
Display and control unit
Thermotronik TT-77
Installation and Operation Instructions
Original instructions
BE140013
Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen
07/2019
Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20
E-Mail: fluidcontrol@buehler-technologies.com
Internet: www.buehler-technologies.com
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Related Manuals for Bühler technologies Thermotronik TT-77
Summary of Contents for Bühler technologies Thermotronik TT-77
- Page 1 Fluidcontrol Display and control unit Thermotronik TT-77 Installation and Operation Instructions Original instructions BE140013 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen 07/2019 Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20 E-Mail: fluidcontrol@buehler-technologies.com...
- Page 2 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20 Internet: www.buehler-technologies.com E-Mail: fluidcontrol@buehler-technologies.com Read this instruction carefully prior to installation and/or use. Pay at- tention particularly to all advises and safety instructions to prevent in- juries.
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Page 3: Table Of Contents
Thermotronik TT-77 Contents Introduction............................................. 3 Intended Use......................................... 3 Design types.......................................... 3 Model key.......................................... 3 Contents.......................................... 4 Safety instructions......................................... 5 Important advice ......................................... 5 General hazard warnings .................................... 6 Transport and storage ........................................ 7 4 Setup and connection ........................................ 8 Installation .......................................... 8 Electrical connections ...................................... 8 Operation and control ........................................ 9... - Page 4 Thermotronik TT-77 Standard pin assignment TT-77W ................................ 32 Current settings......................................... 33 Display ranges ........................................ 33 Menu Sequence Overview .................................... 34 Display resolution ...................................... 35 10 Attached documents ........................................ 36 Bühler Technologies GmbH BE140013 ◦ 07/2019...
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Page 5: Introduction
Thermotronik TT-77 1 Introduction 1.1 Intended Use The display and control unit is used to monitor the temperature in fluid systems. The level switch must not be used in highly flammable or corrosive liquids. Please note the technical data in the appendix for the specific intended use, existing material combinations, as well as temper- ature limits. - Page 6 Thermotronik TT-77 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - TT-77F Length (max.
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Page 7: Safety Instructions
Thermotronik TT-77 2 Safety instructions 2.1 Important advice Operation of the device is only valid if: – the product is used under the conditions described in the installation- and operation instruction, the intended application according to the type plate and the intended use. In case of unauthorized modifications done by the user Bühler Technolo- gies GmbH can not be held responsible for any damage, –... -
Page 8: General Hazard Warnings
Thermotronik TT-77 2.2 General hazard warnings The equipment must be installed by a professional familiar with the safety requirements and risks. Be sure to observe the safety regulations and generally applicable rules of technology relevant for the installation site. Prevent malfunctions and avoid personal injuries and property damage. -
Page 9: Transport And Storage
Thermotronik TT-77 3 Transport and storage Only transport the product inside the original packaging or a suitable alternative. The equipment must be protected from moisture and heat when not in use. It must be stored in a covered, dry, dust-free room at room temperature. -
Page 10: Setup And Connection
Thermotronik TT-77 4 Setup and connection DANGER Electric voltage Risk of electric shock a) Always disconnect the unit from the mains before performing work. b) Secure the equipment from accidental restarting. c) The equipment may only be installed, maintained and put into operation by instruc- ted, competent personnel. -
Page 11: Operation And Control
Thermotronik TT-77 5 Operation and control NOTICE The device must not be operated beyond its specifications. 5.1 Start-up procedure The device will automatically switch on when connected to power. It will first briefly display the software version, at which time the device will also check the built-in components. -
Page 12: General Key Functions
Thermotronik TT-77 5.3 General key functions The keys below the display are used for operation. The menu controls are detailed in the following chapters. Mode Function – Measurement display: Toggles the display unit. – In the menu: Move down one menu level. -
Page 13: Menu Overview
Thermotronik TT-77 5.5 Menu overview The menu structure is based on the VDMA standard sheet 24574-1. The menu structure is hierarchic. The top menu level contains the main menu items, e.g. tEMP, F, diA, E. Each main menu has additional submenu items. -
Page 14: Changing Basic Settings
Thermotronik TT-77 5.6 Changing basic settings The general basic settings can be changed under menu Basic Settings Extended Functions (bEF). These settings will affect the measurement display and the configuration options in the various main menus. Here you can also change the switching output assignment. -
Page 15: Set Supply Cable Length (Wall Mounting - Optional)
Thermotronik TT-77 5.6.3 Set supply cable length (wall mounting - optional) For accurate temperature measurement when installed with remote display, the supply line length and cross-section must be entered to calculate the compensation of the lead resistance. The lead length should be changed in the following menu: b. -
Page 16: Set Display Refresh Rate
Thermotronik TT-77 5.6.6 Set display refresh rate The refresh rate of the display can be changed based on the application. The display can also be completely disabled. The LEDs will remain functional. b. E F Display Rate Selection menu ____ Basic EF Basic Adv. - Page 17 Thermotronik TT-77 The factory settings are: Definitions: SP x Switching point / switch-back point x ds x Switch-on delay / switch-back delay for switching output x A x . . H i Ax. L o Maximum and minimum measurement for output A.
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Page 18: Switching Outputs
Thermotronik TT-77 Diagnostic settings: Diagnostics SJ. o u out1 dt. M M 0. 0 5.7 Switching outputs All switching outputs are configured the same way. The switching output number is therefore represented by x. Open the switching output to be configured from the menu for the respective measured variable. -
Page 19: Switching Output X: Upper Switching Limit (Switching Point)
Thermotronik TT-77 Example: F ILo = 15 °C, F IHi = 80 °C Frequency output If the output is defined as a frequency output, a with temperature T and frequency f: square wave signal with a frequency between 1 Hz and 100 Hz proportional to the measurement will be T ≤... -
Page 20: Switching Output X: Lower Switching Limit (Switch-Back Point)
Thermotronik TT-77 5.7.3 Switching output x: Lower switching limit (switch-back point) The lower switching limit for switching output Out x can be defined with the following submenu: ____ Out X out_ ____ Selection menu ____ Measured variable rPI FLI F I. L o [ o. -
Page 21: Switching Output X: Testing The Switching Output
Thermotronik TT-77 5.7.6 Switching output x: Testing the switching output The switching output test can be started with the following menu: ____ Out X Check Out X Measured variable out_ EF X C. o u_ Selection menu ____ Settings menu OUTX... -
Page 22: Analogue Outputs
Thermotronik TT-77 Factory setting Status function State Status LED 3 inverted Temperature rises to > 70 °C PNP switching output 3 closed LED3 ON LED3 OFF Temperature rises to > 80 °C Error PNP switching output 4 closed LED4 and LED3 ON only LED4 ON Temperature falls to <... -
Page 23: Analogue Output X: Lower Limit Assignment
Thermotronik TT-77 5.8.2 Analogue output x: Lower limit assignment Used to configure at which temperature to output the minimum analogue signal. This is configured in menu: ____ Analog OutX Analog MinX A I. L o Selection menu ____ Measured variable Settings menu Analog X [ o. -
Page 24: Diagnostic Options
Thermotronik TT-77 5.9 Diagnostic options The device is able to log events for a switching output. The LED lighting up is considered an event. The logging of switching pro- cedures therefore depends on how the LED switching function is configured. -
Page 25: Maximum And Minimum Temperature
Thermotronik TT-77 5.9.2 Maximum and minimum temperature Used to view or delete the saved maximum and minimum temperature: Diagnostic Max/Min Temp t. M M ____ Selection menu ____ - --- Diagnostics menu Max/Min Memory The journal entries will be displayed as: Example: –... -
Page 26: Cleaning And Maintenance
Thermotronik TT-77 6 Cleaning and Maintenance This device is maintenance-free. The method for cleaning the devices must be adapted to the IP protection class of the devices. Do not use cleaners which could damage the device materials. Bühler Technologies GmbH... -
Page 27: Service And Repair
Thermotronik TT-77 7 Service and repair This chapter contains information on troubleshooting and correction should an error occur during operation. Repairs to the unit must be performed by Bühler authorised personnel. Please contact our Service Department with any questions: Tel.: +49-(0)2102-498955 or your agent If the equipment is not functioning properly after correcting any malfunctions and switching on the power, it must be inspected by the manufacturer. -
Page 28: Spare Parts And Accessories
Thermotronik TT-77 Possible errors Problem / Malfunction Possible cause Action Switching output not trigger- – Switching output configured incorrectly – In submenu Coux: “Test Switching Output“ to ing when exceeding limits ensure normal mode – Switching output defect – In submenu Coux: “Test Switching Output” to... -
Page 29: Disposal
Thermotronik TT-77 8 Disposal Dispose of parts so as not to endanger the health or environment. Follow the laws in the country of use for disposing of elec- tronic components and devices during disposal. BE140013 ◦ 07/2019 Bühler Technologies GmbH... -
Page 30: Appendices
Thermotronik TT-77 9 Appendices 9.1 Technical Data TT-77 Material / Version Housing swivels by min. 270° Version M12x1 Operating pressure max. 5 bar max. 10 bar Operating temperature -40°C to +100°C -40°C to +100°C Lengths 280, 370, 500 mm (standard) vari- LEDs able from 70 to max. - Page 31 Thermotronik TT-77 -1T-KT -2T-KT -4T-KT Plug (base) M12 – 4-pin M12 – 5-pin M12 – 8-pin Switching outputs 1x freely programmable 2x freely programmable 4x freely programmable Alarm memory with 1 x assignable to alarm with 1 x assignable to alarm...
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Page 32: Technical Data Tt-77W
Thermotronik TT-77 9.2 Technical Data TT-77W Material / Version M12x1 Version Operating pressure max. 5 bar max. 10 bar Operating temperature -40°C to +100°C -40°C to +100°C LEDs Lengths 280, 370, 500 mm (standard) vari- able from 70 to max. 1000 mm... -
Page 33: Standard Pin Assignment Tt-77F
Thermotronik TT-77 -1T-KT -2T-KT -4T-KT Plug (base) M12 – 4-pin M12 – 5-pin M12 – 8-pin Switching outputs 1 x freely programmable 2 x freely programmable 4 x freely programmable Alarm memory with 1 x assignable to with 1 x assignable to... -
Page 34: Standard Pin Assignment Tt-77W
Thermotronik TT-77 9.4 Standard pin assignment TT-77W Pt100 temperature sensor Sensor input remote display M12x1 M12x1 4-pin 4-pin Panel jack Pt100 Pt100 Pt100 Pt100 Plug connection Version -1D1S 1T-KT 2T-KT -4T-KT M12 (base) 4-pin 4-pin 4-pin 5-pin 8-pin 8-pin Panel plug... -
Page 35: Current Settings
Thermotronik TT-77 9.5 Current settings Switching outputs Basic Settings Diagnostics o. u ni SJ. o u t. u ni dt. M M o. H i o. L o r. o u1 r. o u2 r. o u3 r. o u4... -
Page 36: Menu Sequence Overview
Thermotronik TT-77 9.7 Menu Sequence Overview Main menu Submenu 1 Submenu 2 Submenu 3 Settings and Display Menu Configuration t___ Equipment configuration Shortcut ____ Display ____ or 60s no action: Measurement display Exit main/submenu Temperature ____ Out 1 out1 ____... -
Page 37: Display Resolution
Thermotronik TT-77 9.8 Display resolution Range x = |Max - Min| °C, °F none (non1) (up to 1 decimal place) (1 fixed-point number) Range x Resolution Range x Resolution x < 50 x < 50 50 <= x < 100 50 <= x <... -
Page 38: Attached Documents
Thermotronik TT-77 10 Attached documents – Declaration of conformity: KX110020 – Decontamination statement Bühler Technologies GmbH BE140013 ◦ 07/2019... - Page 40 RMA-Formular und Erklärung über Dekontaminierung RMA-Form and explanation for decontamination RMA-Nr./ RMA-No. Die RMA-Nummer bekommen Sie von Ihrem Ansprechpartner im Vertrieb oder Service./ You may obtain the RMA number from your sales or service representative. Zu diesem Rücksendeschein gehört eine Dekontaminierungserklärung. Die gesetzlichen Vorschriften schreiben vor, dass Sie uns diese Dekontaminierungserklärung ausgefüllt und unterschrieben zurücksenden müssen.
- Page 41 Dekontaminierungserklärung DE000011 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen 01/2019 Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20 E-Mail: service@buehler-technologies.com Internet: www.buehler-technologies.com...
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