Endress+Hauser Proline t-mass 65 Operating Instructions Manual
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Endress+Hauser Proline t-mass 65 Operating Instructions Manual

Endress+Hauser Proline t-mass 65 Operating Instructions Manual

Modbus rs485, thermal mass flow measuring system
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Operating Instructions

Proline t-mass 65
MODBUS RS485
Thermal Mass Flow Measuring System
BA00115D/06/EN/13.10
71123865
Valid as of version
V 3.06.XX (Device software)

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Summary of Contents for Endress+Hauser Proline t-mass 65

  • Page 1: Operating Instructions

    Operating Instructions Proline t-mass 65 MODBUS RS485 Thermal Mass Flow Measuring System BA00115D/06/EN/13.10 71123865 Valid as of version V 3.06.XX (Device software)

  • Page 3: Table Of Contents

    Proline t-mass 65 MODBUS RS485 Table of contents Table of contents Safety instructions ....5 Operation ..... . 34 Designated use .
  • Page 4 Proline t-mass 65 MODBUS RS485 Table of contents Measuring principle-specific accessories ..71 Service-specific accessories ....72 Trouble-shooting .

  • Page 5: Safety Instructions

    The use with corrosive, saturated or unclean gases should be treated with caution (contact your Endress+Hauser sales representative). The use with unstable gases or gases not deemed to be suitable by Endress+Hauser must be avoided. The measuring device is not designed to be used with liquids or fluids in the liquid phase.

  • Page 6: Operational Safety

    Category II or III installations in accordance with the Pressure Equipment Directive. • The manufacturer reserves the right to modify technical data without prior notice. Your Endress+Hauser distributor will supply you with current information and updates to these Operating Instructions.

  • Page 7: Identification

    Proline t-mass 65 MODBUS RS485 Identification Identification Device designation The "t-mass 65" flow measuring system consists of the following components: • t-mass 65 transmitter • t-mass F, t-mass I sensors Two versions are available: • Compact version: transmitter and sensor form a single mechanical unit.

  • Page 8: Nameplate Of The Sensor

    Identification Proline t-mass 65 MODBUS RS485 2.1.2 Nameplate of the sensor Proline t-mass F Order Code: 65F50-XXXXXXXXXXXX IP67 / NEMA/Type 4X 12345678901 Ser.No.: ABCDEFGHIJKLMNOPQRST TAG-No.: DN50 DIN/EN PN40 -0.5...40bar / -7.25...+580 psi gauge -40°C...+100°C / -40°F...+212°F 316/316L/1.4404/Alloy C 22 (2.4602)

  • Page 9: Nameplate For Connections

    Proline t-mass 65 MODBUS RS485 Identification 2.1.3 Nameplate for connections active See operating manual passive Betriebsanleitung beachten normally open contact Observer manuel d'instruction normally closed contact XXXXXXXXXXX Ser.No.: L1/L+ Supply / Versorgung / N/L- Tension d'alimentation 26 = B (RxD/TxD-P)

  • Page 10: Certificates And Approvals

    Laboratory Procedures" and with the EMC requirements of IEC/EN 61326. The measuring system described in these Operating Instructions thus complies with the statutory requirements of the EC Directives. Endress+Hauser confirms successful testing of the device by affixing to it the CE mark.

  • Page 11: Installation

    Proline t-mass 65 MODBUS RS485 Installation Installation Incoming acceptance, transport and storage 3.1.1 Incoming acceptance On receipt of the goods, check the following points: • Check the packaging and the contents for damage. • Check the shipment, make sure nothing is missing and that the scope of supply matches your order.

  • Page 12: Installation Conditions

    Installation Proline t-mass 65 MODBUS RS485 Installation conditions Note the following points: • The thermal dispersion principle is very sensitive to disturbed flow conditions. • Observe the recommended inlet and outlet requirements. • Good engineering practice is necessary for the associated pipe work and installation.

  • Page 13: Pipework Requirements

    Proline t-mass 65 MODBUS RS485 Installation 3.2.3 Pipework requirements Good engineering practice should be followed at all times: • Correct preparation, welding and finishing techniques • Correctly sized gaskets • Correctly aligned flanges and gaskets • Connecting pipe work should match the internal diameter of the flowmeter.

  • Page 14: Orientation

    Installation Proline t-mass 65 MODBUS RS485 3.2.4 Orientation Make sure that the direction arrow on the sensor matches the direction of gas flow through the pipe. Flanged sensor Insertion sensor Vertical orientation compact remote compact remote ÃÃ ÃÃ Ã ÃÃ...

  • Page 15: Inlet And Outlet Runs

    Proline t-mass 65 MODBUS RS485 Installation 3.2.5 Inlet and outlet runs The thermal dispersion principle is sensitive to disturbed flow conditions. As a general rule, the thermal flowmeter should always be installed as far away as possible from any flow disturbances. For further information please refer to ISO 14511.
  • Page 16 Installation Proline t-mass 65 MODBUS RS485 Outlet runs with pressure measuring points The pressure measuring point should be installed downstream of the measuring device, so that there is no potential influence of the pressure transmitter process connection on the flow entering the measuring point.
  • Page 17 Flow conditoner for use with flanged sensors This is a special Endress+Hauser version designed specially for use with the t-mass F sensor (sizes DN 25 to 100 / 1" to 4"). The mounting hole patterns and sizing are of a multi-variant design which means that one plate will fit different flange pressure classes e.g.

  • Page 18: Heating

    Installation Proline t-mass 65 MODBUS RS485 3.2.6 Heating Some applications require suitable measures to avoid heat loss (condensation). Heating can be electric, e. g. with heated elements, or by means of hot water, steam pipes or insulation. " Caution! Risk of electronics overheating! Consequently, make sure that the adapter between sensor and transmitter and the connection housing of the remote version always remain free of insulating material.

  • Page 19: Installation Instructions

    Mounting the welding socket This instruction describes mounting of the Endress+Hauser welding socket. If an existing or customer-specific mounting set is being used, then go to the next section "Insertion depth calculation and adjustment".
  • Page 20 Installation Proline t-mass 65 MODBUS RS485 A0005118 Fig. 10: Dimensions needed to calculate the insertion depth Pipes: internal diameter Ducts: internal dimension Wall thickness Dimension from pipe/duct to the compression fitting Note! For detailed remarks on calculation refer to Technical Information TI069D.
  • Page 21 Proline t-mass 65 MODBUS RS485 Installation Aligning the sensor with the flow direction 90° ±3° 90° ±7° A0005117 Fig. 12: Aligning the sensor with the flow direction Check and ensure that the sensor is aligned vertically at a 90° angle on the pipe/duct.

  • Page 22: Removing The Insertion Sensor

    Installation Proline t-mass 65 MODBUS RS485 3.3.2 Removing the insertion sensor Warning! • Do not remove the measuring device when it is pressurized! Stop the gas flow and unpressurize the process pipe. • In the case of toxic, explosive or flammable gases, the pipe in which the measuring device is installed must be purged with an inert gas to remove all traces of the gas used.

  • Page 23: Turning The Transmitter Housing

    Proline t-mass 65 MODBUS RS485 Installation 3.3.4 Turning the transmitter housing Turning the aluminum field housing Warning! The rotating mechanism for devices for hazardous areas Zone 1 (ATEX/IEC Ex) or Class I Div. 1 (FM/CSA) is different to that described here. The procedure for turning these housings is described in the Ex-specific documentation ...

  • Page 24: Transmitter Housing

    Installation Proline t-mass 65 MODBUS RS485 3.3.6 Installing the wall-mount transmitter housing There are various ways of installing the wall-mount transmitter housing: • Mounted directly on the wall • Installation in control panel  ä 25 (separate mounting set, accessories  ä 71) •...
  • Page 25 Proline t-mass 65 MODBUS RS485 Installation Installation in control panel Prepare the opening in the panel as illustrated in the diagram. Slide the housing into the opening in the panel from the front. Screw the fasteners onto the wall-mount housing.

  • Page 26: Post-Installation Check

    Installation Proline t-mass 65 MODBUS RS485 Post-installation check Perform the following checks after installing the measuring device in the pipe: Device condition and specifications Notes Is the device damaged (visual inspection)? –  ä 7 Does the device correspond to specifications at the measurement point, including process temperature and pressure, ambient temperature, measuring range, etc.?

  • Page 27: Wiring

    Wiring Warning! When connecting Ex-certified devices, see the notes and diagrams in the Ex-specific supplement to these Operating Instructions. Please do not hesitate to contact your Endress+Hauser representative if you have any questions. Note! • The device does not have an internal power isolation switch. Therefore provide an isolation switch or circuit breaker which can be used to disconnect the power supply to the device.

  • Page 28: Connecting The Remote Version

    Wiring Proline t-mass 65 MODBUS RS485 In the case of systems without potential matching, a power supply frequency (50 Hz) equalizing current can flow between two grounding points which, in unfavorable cases (e.g. when it exceeds the permissible shield current) may destroy the cable.

  • Page 29: Cable Specification, Connecting Cable

    Proline t-mass 65 MODBUS RS485 Wiring 4.2.2 Cable specification, connecting cable The specifications of the cable connecting the transmitter and the sensor of the remote version are as follows: • 2 × 2 × 0.5 mm² (AWG 20) PVC cable with common shield (2 twisted pairs) •...

  • Page 30: Connecting The Measuring Unit

    Wiring Proline t-mass 65 MODBUS RS485 Connecting the measuring unit 4.3.1 Terminal assignment Terminal No. (inputs/outputs) Order variant 20 (+) 21 (–) 22 (+) 23 (–) 24 (+) 25 (–) 26 (+) 27 (–) 65F**-***********Q MODBUS RS485 – – Status input...

  • Page 31: Modbus Rs485 Connection Diagram

    Proline t-mass 65 MODBUS RS485 Wiring 4.3.3 MODBUS RS485 connection diagram STATUS-IN N (L–) – L1 (L+) RxD/TxD-P A (RxD/TxD-N) A (RxD/TxD-N) RxD/TxD-P – STATUS-IN 20 21 22 23 24 25 26 27 N (L-) L1 (L+) a0005383  Fig. 22: Connecting the transmitter, cable cross-section: max.

  • Page 32: Degree Of Protection

    Wiring Proline t-mass 65 MODBUS RS485 Degree of protection The devices fulfill all the requirements for IP 67 (NEMA 4X). Compliance with the following points is mandatory following installation in the field or servicing, in order to ensure that IP 67 (NEMA 4X) protection is maintained: •...

  • Page 33: Post-Connection Check

    Proline t-mass 65 MODBUS RS485 Wiring Post-connection check Perform the following checks after completing electrical installation of the measuring device: Device condition and specifications Notes Are cables or the device damaged (visual inspection)? Electrical connection Notes Does the supply voltage match the specifications on the nameplate?

  • Page 34: Operation

    Operation Proline t-mass 65 MODBUS RS485 Operation Quick operation guide The user has a number of options for configuring and commissioning the device: Local display (option)  ä 35 The local display enables you to read all important variables directly at the measuring point, configure device parameters in the field and perform commissioning.

  • Page 35: Display And Operating Elements

    Proline t-mass 65 MODBUS RS485 Operation Display and operating elements The local display enables you to read all important parameters directly at the measuring point and configure the device using the function matrix. The display consists of two lines; this is where measured values and/or status variables (process/ system error messages, bar graph, etc.) are displayed.

  • Page 36: Brief Operating Instructions To The Function Matrix

    Operation Proline t-mass 65 MODBUS RS485 Brief operating instructions to the function matrix Note! • See the general notes  ä 37. • Function descriptions  see the "Description of Device Functions" manual HOME position  F Entry into the function matrix Select a function group (e.g.

  • Page 37: General Notes

    • If programming is disabled and the P operating elements are pressed in any function, a prompt for the code automatically appears on the display. • If "0" is entered as the customer's code, programming is always enabled. • Your Endress+Hauser representative can be of assistance if you mislay your personal code. " Caution! Changing certain parameters such as all sensor characteristics, for example, influences numerous functions of the entire measuring system, particularly measuring accuracy.

  • Page 38: Error Messages

    Operation Proline t-mass 65 MODBUS RS485 Error messages 5.4.1 Type of error Errors that occur during commissioning or measuring are displayed immediately. If two or more system or process errors occur, the error with the highest priority is the one shown on the display.

  • Page 39: Modbus Rs485 Communication

    Proline t-mass 65 MODBUS RS485 Operation MODBUS RS485 communication 5.5.1 MODBUS RS485 technology The MODBUS is an open, standardized fieldbus system which is deployed in the areas of manufacturing automation, process automation and building automation. System architecture The MODBUS RS485 is used to specify the functional characteristics of a serial fieldbus system with which distributed, digital automation systems are networked together.
  • Page 40 Operation Proline t-mass 65 MODBUS RS485 Master/slave communication A distinction is made between two methods of communication with regard to master/slave communication via MODBUS RS485: • Polling (request-response-transaction) The master sends a request telegram to one slave and waits for the slave's response telegram.

  • Page 41: Modbus Telegram

    Proline t-mass 65 MODBUS RS485 Operation 5.5.2 MODBUS telegram General The master-slave process is used for data exchange. Only the master can initiate data transmission. Following the prompt, the slave sends the master the necessary data as a response telegram or executes the command requested by the master.

  • Page 42: Modbus Function Codes

    Operation Proline t-mass 65 MODBUS RS485 5.5.3 MODBUS function codes The function code determines which read, write and test operations should be executed by means of the MODBUS protocol. The measuring device supports the following function codes: Function Name in accordance...

  • Page 43: Maximum Number Of Writes

    Proline t-mass 65 MODBUS RS485 Operation 5.5.4 Maximum number of writes If a nonvolatile device parameter is modified via the MODBUS function codes 06, 16 or 23, this change is saved in the EEPROM of the measuring device. The number of writes to the EEPROM is technically restricted to a maximum of 1 million. Attention must be paid to this limit since, if exceeded, it results in data loss and measuring device failure.
  • Page 44 Operation Proline t-mass 65 MODBUS RS485 Function Access Register in accordance with: Register in accordance with: code type "MODBUS Applications Protocol "Modicon MODBUS Protocol Specification" Reference Guide"  4XXXX Write XXXX Example: reset totalizer 1 = 2608 Example: reset totalizer 1 = 42608...
  • Page 45 Proline t-mass 65 MODBUS RS485 Operation Byte transmission sequence Byte addressing, i.e. the transmission sequence of the bytes, is not specified in the MODBUS specification. For this reason, it is important to coordinate the addressing method between the master and slave during commissioning. This can be configured in the measuring device by means of the "BYTE ORDER"...

  • Page 46: Modbus Error Messages

    Operation Proline t-mass 65 MODBUS RS485 5.5.6 MODBUS error messages If the MODBUS slave detects an error in the request telegram from the master, it sends a reply to the master in the form of an error message consisting of the slave address, function code, exception code and check sum.
  • Page 47 Proline t-mass 65 MODBUS RS485 Operation Configuration of the scan list During configuration, the MODBUS register addresses of the device parameters to be grouped must be entered in the scan list. The scan list can contain up to 16 entries. Float and Integer-type device parameters with read and write access are supported.
  • Page 48 Operation Proline t-mass 65 MODBUS RS485 Access to data via MODBUS The MODBUS master uses the register addresses 5051 to 5081 to access the data area of the auto-scan buffer. This data area contains the values of the device parameters defined in the scan list.
  • Page 49 Proline t-mass 65 MODBUS RS485 Operation Example The following device parameters should be grouped via the auto-scan buffer and read out by the master with just one request telegram: • Mass flow  Register address 2007 • Totalizer 1  Register address 2610 •...
  • Page 50 Operation Proline t-mass 65 MODBUS RS485 2. Access to data via MODBUS By specifying the register start address 5051 and the number of registers, the MODBUS master can read out the measured values with just one request telegram. Data area...

  • Page 51: Operating Options

    The Fieldcheck tester/simulator is used for testing flowmeters in the field. When used in conjunction with the "FieldCare" software package, test results can be imported into a database, printed and used for official certification. Contact your Endress+Hauser representative for more information.

  • Page 52: Hardware Settings

    Operation Proline t-mass 65 MODBUS RS485 Hardware settings 5.7.1 Hardware write protection, switching on and off A jumper on the I/O board provides the means of switching hardware write protection on or off. When the write protection is switched on, it is not possible to write to the device parameters via MODBUS communication.

  • Page 53: Configuring The Device Address

    Proline t-mass 65 MODBUS RS485 Operation 5.7.2 Configuring the device address The device address must always be configured for a MODBUS slave. The valid device addresses are in a range from 1 to 247. In a MODBUS RS485 network, each address can only be assigned once.

  • Page 54: Configuring The Terminating Resistors

    Operation Proline t-mass 65 MODBUS RS485 5.7.3 Configuring the terminating resistors It is important to terminate the MODBUS RS485 line correctly at the start and end of the bus segment since impedance mismatch results in reflections on the line which can cause faulty communication transmission.

  • Page 55: Commissioning

    Proline t-mass 65 MODBUS RS485 Commissioning Commissioning Function check Make sure that all final checks have been completed before you start up your measuring point: • Checklist for "Post-installation check"  ä 26 • Checklist for "Post-connection check"  ä 33...

  • Page 56: Quick Setup

    Commissioning Proline t-mass 65 MODBUS RS485 Quick Setup All important device parameters for standard operation can be configured quickly and easily by means of the Quick Setup menu, especially for devices that have been delivered with factory default settings Note! If the measuring device has been ordered with customer-specific settings then the Quick Setup is not necessary.
  • Page 57 Proline t-mass 65 MODBUS RS485 Commissioning QUICK SETUP - COMMISSION Use the O or S key at the prompt "QS-COMMISSION NO" and the device access code entry appears. Enter the device access code "65" and press F; programming is enabled. The prompt "QS-COMMISSION NO" appears. Use the O or S key to change NO to YES and press F.

  • Page 58: Quick Setup "Sensor

    Commissioning Proline t-mass 65 MODBUS RS485 6.3.2 Quick Setup "Sensor" It is essential that the insertion sensor is setup according to the actual pipe or duct and then installed at the calculated insertion depth. This Quick Setup guides you systematically through the procedure to setup the sensor.

  • Page 59: Gas" Quick Setup Menu

    – selected from a list of standard gases or – setup for other suitable types of gases, such as Ozone, using manual correction factors and the option called SPECIAL GAS. This requires application evaluation at the factory - consult your Endress+Hauser representative prior to using this function. Endress+Hauser...
  • Page 60 Commissioning Proline t-mass 65 MODBUS RS485 Setting or viewing the active gas group The active measuring group can be set via 2 methods: Digital input: the status input can be configured to switch between the two groups. Select option GAS GROUP (see "Description of Device Functions" manual BA00116D/06).

  • Page 61: Pressure" Quick Setup Menu

    Proline t-mass 65 MODBUS RS485 Commissioning 6.3.4 "Pressure" Quick Setup menu Use this Quick Setup to program the individual process pressure for each gas group. If only one gas group is being used, then only the function PROCESS PRESSURE 1 needs to be programmed, PROCESS PRESSURE 2 can remain with default settings.

  • Page 62: Heat Flow" Quick Setup Menu

    Commissioning Proline t-mass 65 MODBUS RS485 6.3.5 "Heat Flow" Quick Setup menu The device can calculate and output the heat of combustion of common fuel gases such as methane, natural gas, propane, butane, ethane and hydrogen. Use this Quick Setup menu to program the method used to calculate the heating value or calorific value (CV).
  • Page 63 Proline t-mass 65 MODBUS RS485 Commissioning Manual This function allows entry of a user-specific heating value if the required value is different to the following table. Formula Net/lower heating value Gross/upper heating value [Mj/kg] MBtu/lb [Mj/kg] MBtu/lb Hydrogen 119.91 51.56 141.78...

  • Page 64: Quick Setup "Communication

    Commissioning Proline t-mass 65 MODBUS RS485 6.3.6 Quick Setup "Communication" To establish serial data transfer, various arrangements between the MODBUS master and MODBUS slave are required which have to be taken into consideration when configuring various functions. These functions can be configured quickly and easily by means of the Communication Quick Setup.
  • Page 65 Proline t-mass 65 MODBUS RS485 Commissioning Functions of the Quick Setup "Communication" YES After F is pressed by way of confirmation, the Quick Setup menu calls up all the SETUP COMMUNICATION subsequent functions in succession. FIELDBUS ADDRESS For entering the device address.

  • Page 66: Data Backup/Transmission

    Commissioning Proline t-mass 65 MODBUS RS485 6.3.7 Data backup/transmission Using the T-DAT SAVE/LOAD function, you can transfer data (device parameters and settings) between the T-DAT (exchangeable memory) and the EEPROM (device storage unit). This is required in the following instances: •...

  • Page 67: Adjustment

    Proline t-mass 65 MODBUS RS485 Commissioning Adjustment 6.4.1 Zero point adjustment Calibration takes place under reference operating conditions. ( ä 93). Consequently, the zero point adjustment is generally not necessary! At zero flow conditions, the output of most thermal mass flow devices has a strong dependency on the process pressure.

  • Page 68: Data Storage Device (Historom)

    Use O or S to select RESET and press F to confirm. The zero point adjustment is now reset. Data storage device (HistoROM) At Endress+Hauser, the term HistoROM refers to various types of data storage modules on which process and measuring device data are stored. By plugging and unplugging such modules, device configurations can be duplicated onto other measuring devices to cite just one example.

  • Page 69: Maintenance

    Warning! Hazardous area approvals may demand that the device be returned to an Endress+Hauser production centre for service or that work can only be carried out by a qualified Endress+Hauser service person. Consult your Endress+Hauser service representative for more information.

  • Page 70: Replacing Seals

    " Caution! Do not reuse gaskets after removing sensors. Use only original parts from Endress+Hauser. The compression fitting and gasket seals are deliverable as spare parts. The seal ring can be replaced easily on site In-situ calibration The t-mass flowmeters are designed to support in-situ calibration using a reference meter signal, thus saving time and cost by reducing the need for factory re-calibration.

  • Page 71: Accessories

    Proline t-mass 65 MODBUS RS485 Accessories Accessories Various accessories, which can be ordered separately from Endress+Hauser, are available for the transmitter and the sensor. Detailed information on the order code in question can be obtained from your Endress+Hauser representative. Device-specific accessories...

  • Page 72: Service-Specific Accessories

    Proline t-mass 65 MODBUS RS485 Service-specific accessories Accessory Description Order code Applicator Software for selecting and sizing Endress+Hauser measuring DKA80 - * devices: • Calculation of all the necessary data for identifying the optimum flowmeter: e.g. nominal diameter, pressure loss, accuracy or process connections •...

  • Page 73: Trouble-Shooting

    Proline t-mass 65 MODBUS RS485 Trouble-shooting Trouble-shooting Trouble-shooting instructions Always start trouble-shooting with the following checklist if faults occur after commissioning or during operation. The routine takes you directly to the cause of the problem and the appropriate remedial measures.
  • Page 74 Trouble-shooting Proline t-mass 65 MODBUS RS485 Faulty connection to MODBUS master (continued) Fieldbus address Check fieldbus address: make sure there are no double assignments. Bus termination Has the MODBUS RS485 network been terminated correctly? Each bus segment must always be terminated with a bus terminator at both ends (start and finish).

  • Page 75: System Error Messages

    In the event of a serious fault, a flowmeter might have to be returned to the manufacturer for repair. Important procedures must be carried out before you return a flowmeter to Endress+Hauser.  ä 89. Always enclose a duly completed "Declaration of contamination" form. You will find a preprinted blank of this form at the back of this manual.
  • Page 76 Trouble-shooting Proline t-mass 65 MODBUS RS485 Remedy / (spare part  ä 82) MODBUS communication Device status message Cause (local display) Register: Register: 6859 6821 Data type: Data type: Integer String (18 byte) TRANSM. SW-DAT S: TRANSM. SW-DAT Sensor DAT: 1.
  • Page 77 Proline t-mass 65 MODBUS RS485 Trouble-shooting Remedy / (spare part  ä 82) MODBUS communication Device status message Cause (local display) Register: Register: 6859 6821 Data type: Data type: Integer String (18 byte) COMMUNIC.I/O S: COMMUNICAT. I/O No data reception between...

  • Page 78: Process Error Messages

    Trouble-shooting Proline t-mass 65 MODBUS RS485 Process error messages Note! Also observe the information on the following pages:  ä 38 and  ä 73 MODBUS communication Device status message Cause Remedy / spare part (local display) Register: Register: 6859...

  • Page 79: Process Errors Without Messages

    Proline t-mass 65 MODBUS RS485 Trouble-shooting Process errors without messages Symptoms Rectification Note! You may have to change or correct certain settings of the function matrix in order to rectify faults. The functions outlined below, such as DISPLAY DAMPING, for example, are described in detail in the "Description of Device Functions"...
  • Page 80 – Nameplate specifications : Order code and serial number  ä 7 Returning devices to Endress+Hauser The procedures on must be carried out before you return a flowmeter requiring repair or calibration to Endress+Hauser.  ä 6 Always enclose a duly completed "Declaration of contamination" form with the flowmeter. You will find a preprinted "Declaration of contamination"...

  • Page 81: Response Of Totalizers And Modbus Communication To

    Proline t-mass 65 MODBUS RS485 Trouble-shooting Response of totalizers and MODBUS communication to errors Note! The failsafe mode of totalizers can be customized by means of various functions in the FAILSAFE MODE function. You will find detailed information on these procedures in the "Description of Device Functions"...

  • Page 82: Spare Parts

    Note! You can order spare parts directly from your Endress+Hauser representative by providing the serial number printed on the transmitter's nameplate.  ä 7 Spare parts are shipped as sets comprising the following parts: •...

  • Page 83: Removing And Installing Printed Circuit Boards

    Proline t-mass 65 MODBUS RS485 Trouble-shooting 9.6.1 Removing and installing printed circuit boards Field housing Warning! • Risk of electric shock. Exposed components carry dangerous voltages. Make sure that the power supply is switched off before you remove the cover of the electronics compartment.
  • Page 84 Trouble-shooting Proline t-mass 65 MODBUS RS485 a0005385 Fig. 42: Field housing: removing and installing printed circuit boards Electronics compartment cover with local display Screws of electronics compartment cover Ribbon cable (display module) Aperture for installing/removing boards Power unit board Amplifier board...
  • Page 85 Proline t-mass 65 MODBUS RS485 Trouble-shooting Wall-mount housing Warning! • Risk of electric shock. Exposed components carry dangerous voltages. Make sure that the power supply is switched off before you remove the cover of the electronics compartment. • Risk of damaging electronic components (ESD protection). Static electricity can damage electronic components or impair their operability.
  • Page 86 Trouble-shooting Proline t-mass 65 MODBUS RS485 A0005387 Fig. 43: Field housing: removing and installing printed circuit boards Housing cover Electronics module Ribbon cable (display module) Screws of electronics compartment cover Aperture for installing/removing boards Power unit board Amplifier board Signal cable (sensor)
  • Page 87 Proline t-mass 65 MODBUS RS485 Trouble-shooting Electronics housing sensor remote version Warning! • Risk of damaging electronic components (ESD protection). Static electricity can damage electronic components or impair their operability. Use a workplace with a grounded working surface purposely built for electrostatically sensitive devices! •...

  • Page 88: Replacing The Device Fuse

    Trouble-shooting Proline t-mass 65 MODBUS RS485 9.6.2 Replacing the device fuse Warning! Risk of electric shock. Exposed components carry dangerous voltages. Make sure that the power supply is switched off before you remove the cover of the electronics compartment. The main fuse is on the power unit board.

  • Page 89: Return

    Costs incurred for waste disposal and injury (burns, etc.) due to inadequate cleaning will be charged to the owner-operator. The following steps must be taken before returning a flow measuring device to Endress+Hauser, e.g. for repair or calibration: • Always enclose a duly completed "Declaration of contamination" form. Only then can Endress+Hauser transport, examine and repair a returned device.

  • Page 90: Software History

    Trouble-shooting Proline t-mass 65 MODBUS RS485 Software history Note! Up or downloading a software version normally requires a special service software. Date Software version Changes to software Operating Instructions 10.2010 3.06.XX Software expansion: 71123865/13.10 – second gas group in memory –...

  • Page 91: Technical Data

    The use with corrosive, saturated or unclean gases should be treated with caution (contact your Endress+Hauser sales representative). The use with unstable gases or gases not deemed to be suitable by Endress+Hauser must be avoided. The measuring device is not designed to be used with liquids or fluids in the liquid phase.

  • Page 92: Output

    Technical data Proline t-mass 65 MODBUS RS485 Input signal Status input (auxiliary input) U = 3 to 30 V DC, R = 3 k, galvanically isolated. Switch level ±3 to ±30 V DC. Configurable for: gas group, totalizer reset, positive zero return, start zero point adjustment 10.1.4...

  • Page 93: Performance Characteristics

    Proline t-mass 65 MODBUS RS485 Technical data Power supply failure Lasting min. 1 power cycle: • EEPROM/HistoROM T-DAT saves measuring system data if power supply fails. • HistoROM S-DAT is an exchangeable data storage chip with sensor specific data: (pipe type, nominal diameter, serial number, flow conditioner, zero point, etc).

  • Page 94: Operating Conditions: Installation

    Technical data Proline t-mass 65 MODBUS RS485 10.1.7 Operating conditions: Installation  ä 12 Installation instructions  ä 15 Inlet and outlet runs Length of connecting cable Max. 100 m (328 feet), remote version  ä 12 System pressure 10.1.8...

  • Page 95: Operating Conditions: Process

    Proline t-mass 65 MODBUS RS485 Technical data 10.1.9 Operating conditions: Process Medium temperature range Sensor t-mass F: –40 °C to +100 °C (–40 °F to +212 °F) t-mass I: –40 °C to +130 °C (–40 °F to +266 °F) Seals t-mass F O-rings: Viton FKM –20°C to +100°C (–4°F to +212°F)

  • Page 96: 10.1.10 Mechanical Construction

    Technical data Proline t-mass 65 MODBUS RS485 10.1.10 Mechanical construction Design / dimensions Dimensions and the fitting lengths of the transmitter and sensor are provided in the separate "Technical Information" document on the device in question. This can be downloaded as a PDF file from www.endress.com.
  • Page 97 Proline t-mass 65 MODBUS RS485 Technical data t-mass F sensor Sensor body: • DN 15 to 25 (DN ½" to DN 1"): stainless steel cast CF3M-A351 • DN 40 to 100 (DN 1 ½" to DN 4"): 1.4404 to EN10216-5 and 316/316L to A312 Flanges (process connections): According to EN 1092-1 (DIN 2501/DIN 2512N) / ANSI B16.5 / JIS B2220...

  • Page 98: 10.1.11 Human Interface

    CE mark The measuring system is in conformity with the statutory requirements of the EC Directives. Endress+Hauser confirms successful testing of the device by affixing to it the CE mark. C-Tick mark The measuring system meets the EMC requirements of the Australian Communications and Media Authority (ACMA).
  • Page 99 PED is required, this must be ordered explicitly. For devices with nominal diameters less than or equal to DN 25 (1"), this is neither possible nor necessary. • With the identification PED/G1/III on the sensor nameplate, Endress+Hauser confirms conformity with the "Basic safety requirements" of Appendix I of the Pressure Equipment Directive 97/23/EC.

  • Page 100: 10.1.13 Ordering Information

    Your Endress +Hauser representative can provide detailed ordering information and information on the order codes on request. 10.1.14 Accessories Various accessories, which can be ordered separately from Endress+Hauser, are available for the transmitter and the sensor  ä 71 10.1.15 Documentation •...

  • Page 101: Index

    Proline t-mass 65 MODBUS RS485 Index Index Remote version ......28 Error messages Accessories .
  • Page 102 Proline t-mass 65 MODBUS RS485 Index Low flow cut off ....... . 92 Pipework requirements.
  • Page 103 Proline t-mass 65 MODBUS RS485 Index Versions (history) ......90 Spare parts ........82 Standards, guidelines.
  • Page 104 Proline t-mass 65 MODBUS RS485 Index Endress+Hauser...
  • Page 105 Erklärung zur Kontamination und Reinigung Please reference the Return Authorization Number (RA#), obtained from Endress+Hauser, on all paperwork and mark the RA# clearly on the outside of the box. If this procedure is not followed, it may result in the refusal of the package at our facility.
  • Page 106 www.endress.com/worldwide BA00115D/06/EN/13.10 71123865 FM+SGML6.0 ProMoDo...

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