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Presys TA-350PL Technical Manual

Temperature advanced calibrators
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Temperature Advanced
Calibrators
TA-350PL
Technical Manual
EM0362-00

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Summary of Contents for Presys TA-350PL

  • Page 1 ® Temperature Advanced Calibrators TA-350PL Technical Manual EM0362-00...

  • Page 2: Ec Declaration Of Conformity

    EC Directives when installed in accordance with the installation instructions contained in the product documentation: Series TA-350PL Description Dry-Block Temperature Calibrator 2014/35/EC of the European Parliament and of the Council of 12 December 2006 on...
  • Page 3 The warranty conditions are available in our sites: www.presys.com.br/warranty...

  • Page 4: Table Of Contents

    PRESYS  Instruments TA-350PL Table of Contents 1 - Introduction ....................... 3 1.1 - Technical Specifications ..................4 1.1.1 - Input Technical Specifications ................ 5 1.1.2 - Special Software Features................6 1.2 - Order Code ......................6 1.3 - Accessories ......................6 1.4 - Parts Identification ....................

  • Page 5: Introduction

    RTD, TC and mA.  TA-350PL calibrator model generates temperatures from ambient to 350 ºC.  Present inputs for mA, thermocouples, RTDs and thermo-switches.  Make no use of external standard thermometer.

  • Page 6: Technical Specifications

    , which uses USB communication to connect the computer to the calibrator. TA-350PL have also many other features, such as:  RTD input for 2, 3 and 4 wires. Table IEC 60751, JIS or Callendar-Van Dusen user-configurable. Engineering units configurable to °C, °F and K.

  • Page 7: Input Technical Specifications

    PRESYS  Instruments TA-350PL 1.1.1 - Input Technical Specifications Input Ranges Resolution Accuracy Remarks  0.01 % FS* millivolt -150 mV to 150 mV 0.001 mV > 10 M input  0.02 % FS 150 mV to 2450 mV 0.01 mV auto-ranging ...

  • Page 8: Special Software Features

    PRESYS  Instruments TA-350PL 1.1.2 - Special Software Features Special Function: SCALE: makes the scaling of mA input. Memory Manager: stores configuration types predefined by the user. Automated Tasks: creating of calibration work orders and automatic execution of calibration services, storage of data and reporting.
  • Page 9 PRESYS  Instruments TA-350PL Fig. 01 - Inserts Page 7...
  • Page 10 PRESYS  Instruments TA-350PL Description Order Code Soft Carrying Case for TA-350P 06.01.1032-00 Insert Extractor 02.06.0085-20 Lead Cable Kit 06.07.0018-00 Power Cable Type J – Brazil 01.14.0008-21 Power Cable Type B – US 01.14.0100-21 Power Cable Type F – Europe Universal 01.14.0089-21...

  • Page 11: Parts Identification

    PRESYS  Instruments TA-350PL 1.4 - Parts Identification Fig. 02 - Parts Identification Page 9...

  • Page 12: Instruction For Use Of The Optional Black Body Insert

    Connect the terminals of the thermocouple type N to the auxiliary input side of the furnace TA-350PL and set the reading of the input to N type thermocouple (CJC internal). The combination constitutes an excellent mounted cavity blackbody with emissivity of (0,95 ...
  • Page 13 PRESYS  Instruments TA-350PL Fig 04 - Schematic view for mounting of the black body cavity Page 11...

  • Page 14: Calibrator Operation

    DATA LOGGER - record measurements, enabling visualization in chart or table, see section 2.4. VIDEOS - features videos made by Presys to assist in the use of the calibrator, and can also store videos made by the user, see section 2.5.

  • Page 15: Calibrator Menu

    PRESYS  Instruments TA-350PL 2.1 - Calibrator Menu To select the probe set point or electrical input functions, from the main menu, press the CALIBRATOR button. The following screen is displayed. Fig. 06 - Calibrator Function At the top is shown the probe settings and values.
  • Page 16 PRESYS  Instruments TA-350PL In the STEP function, a step value can be configured, and the steps can be changed through the up and down arrows. In REFERENCE menu, you can configure the type of probe reference (see section 2.1.1 – Probe Reference). The chosen reference appears just below the REFERENCE button.

  • Page 17: Probe Settings

    PRESYS  Instruments TA-350PL 2.1.1 - Probe Settings There are two different references to control the thermal block: Internal Reference and External Reference. The Internal Reference is a sensor built into the block. The External Reference is an option for more accurate measurements. The control reference comes from a Standard Sensor placed inside the insert, among the DUT (devices under test).
  • Page 18 PRESYS  Instruments TA-350PL Fig. 10 - Adding a new Reference Sensor After filling the blanks, click on SAVE button and confirm. The new sensor is now available to be chosen in the list. To edit data from a sensor, select it and press MANAGER button.

  • Page 19: Input Settings

    PRESYS  Instruments TA-350PL 2.1.2 - Input Settings The INPUT menu has the following options: Fig. 12 - Input Menu Options For OHM measurement, you should also select between 2, 3 or 4 wires options. For RTD input, it should be chosen the type between Pt-100, Pt-1000, Cu-10 or Ni-100 (standard table used), the number of lead wires (2, 3 or 4 wires) and the temperature scale (ITS-90 or IPTS-68).
  • Page 20 PRESYS  Instruments TA-350PL compensation is done internally; In Manual you must provide the value of the temperature of the cold junction to the calibrator. The option SWITCH has two ways to be used. For the option MANUAL, the input works as a continuity measurement between RTD2 and RTD4 terminals.
  • Page 21 PRESYS  Instruments TA-350PL 2.1.2.1 - Input Connections Diagrams Fig. 16 - Input Connections Page 19...

  • Page 22: Special Function

    PRESYS  Instruments TA-350PL 2.1.3 - Special Function SCALE: For the current input, it is possible to use the scale function: Fig. 17 - Option for mA Input: SCALE It establishes a linear relationship between the mA input signal and what is shown at the display, according to the graphic below: Fig.

  • Page 23: Saving Current Configuration (Memory Manager)

    PRESYS  Instruments TA-350PL Fig. 19 - Scale Function Configuration Note: To enable the Scale Function, turn the function ON before touching OK button. To disable, turn the function OFF. 2.1.4 - Saving Current Configuration (Memory Manager) The TA Series calibrators admit several special functions that may become of frequent use.

  • Page 24: Hart Configuration

    PRESYS  Instruments TA-350PL ® 2.2 - Hart Configuration The TA Series Calibrators can be used to read and set parameters in devices that ® ® have HART Communication Protocol. HART Protocol allows digital communication between master (in this case, the TA Calibrator) and the slave (field instrument) superimposed on the 4-20 mA analog signal.

  • Page 25: Starting Communication

    PRESYS  Instruments TA-350PL Fig. 21 - Transmitter Powered by an External Power Supply ® mA INPUT + HART (Internal Resistor Enabled) 2.2.2 - Starting Communication ® After defining the configuration of HART connection type, it must be inserted the ®...

  • Page 26: Transmitter With Reference

    PRESYS  Instruments TA-350PL On this screen you can also edit the unit of the primary variable and the input filter (damping). ® Fig. 22 - Adjusting the measuring range of the HART transmitter ® 2.2.4 - Adjusting the Measurement Range of a HART...

  • Page 27: Adjusting The Measurement Range Of A Hart

    PRESYS  Instruments TA-350PL Generate the temperature to the transmitter input corresponding to the lower range value and press the button. Transmitter will generate 4 mA to this value. Generate the temperature to the transmitter input corresponding to the upper range value and press button.

  • Page 28: Automatic Tasks

    PRESYS  Instruments TA-350PL ® Fig. 25 - Checking / Adjusting the mA HART Transmitter Output 2.3 - Automatic Tasks In TA Calibrators, can be created and performed automatic calibration tasks. This option can be used to generate calibration work orders for sensors, transmitters and indicators.
  • Page 29 PRESYS  Instruments TA-350PL Fig. 26 - Task Information Go to the As Found/ As Left tab. Add each point to be generated by the TA Calibrator and the expected value for the UUT (unit under test) both As found (calibration done before adjustment) and As left (calibration done after adjustment) values.

  • Page 30: Performing Tasks

    PRESYS  Instruments TA-350PL Fig 28 – SWITCH Task Parameters Go to the Review and Save tab and choose an identification name/number for your task. If you want to save the model of this task for later use to create other tasks, press SAVE TEMPLATE and give a name for it.

  • Page 31: Viewing Results

    PRESYS  Instruments TA-350PL Fig 30 - Exploring Tasks The TA Calibrator automatically starts to do the calibration generating setpoints registered on task and doing the reading of the instrument to be calibrated. If you select the option NONE as input, for each generated point the calibrator requires the value read by the instrument.
  • Page 32 PRESYS  Instruments TA-350PL Fig. 31 - Task Results The task data is saved in a PDF file in the internal memory card of the Calibrator and can be accessed connecting the calibrator to a computer. To save the data in a...

  • Page 33: Data-Logger

    PRESYS  Instruments TA-350PL 2.4 - Data-Logger The TA Series Calibrators allow you to record series of measurements over time to display data in chart or table format. Select CALIBRATOR from the main menu and select the desired configuration for Probe and Input.

  • Page 34: Videos

    PRESYS  Instruments TA-350PL Recording can also be programmed to start at a certain date and time in the LOGGER option. Just set the start time and end time of recording. During the defined range, the measured points are saved in an internal file in TA Calibrator.

  • Page 35: Network

    PRESYS  Instruments TA-350PL  Language Setting Press the desired language for the system and confirm in OK button. The system must be restarted to apply the configuration.  Calibrator Identification In this option is possible to identify your calibrator, choosing a TAG name, Owner name and Location.

  • Page 36: Built-In Web Server

    PRESYS  Instruments TA-350PL 2.6.3 - Built-in Web Server Connect the network cable into the Ethernet port of TA Calibrator on the side (see Fig. 2). To access the built-in webserver open the web browser on your computer and enter the following address.

  • Page 37: Safety Instructions

    PRESYS  Instruments TA-350PL Fig. 36 - TA Calibrator Web Server In the Web Server, you can monitor the calibrator screen, change the setpoint and see the auxiliary input readings. 3 - Safety Instructions  If the calibrator is turned on, do not leave the room without an identification or warning about the high temperature hazard.

  • Page 38: Recommendations As Regards Accuracy Of Measurements

    TA-350PL 4 - Recommendations as regards Accuracy of Measurements PRESYS Temperature Advanced Calibrators are instruments of high accuracy level, requiring the observation of all the procedures described in this section, in order to achieve the necessary conditions to get the accuracy levels during the calibrations.

  • Page 39: Input Calibration

    PRESYS  Instruments TA-350PL 5.1 - Input Calibration Select the corresponding mnemonic and apply the signals presented in the tables below. Note that the applied signals just need to be close to the values shown in the table. Once the signal has been applied, store the values of the calibration points 1 and 2.

  • Page 40: Probe Calibration

    PRESYS  Instruments TA-350PL 5.2 - Probe Calibration To readjust the internal Probe it is necessary to compare the value indicated by the calibrator (Probe) and the temperature value from a standard probe placed in the dry block insert. The temperature of the standard probe should have high accuracy.

  • Page 41: Pid Control Parameters

    PRESYS  Instruments TA-350PL 5.3 - PID Control Parameters The TA temperature calibrators have a PID control algorithm to calculate the block control output. The dry block stability and response time features are related to the PID parameters, explained below: The K parameter (proportional gain) amplifies the error signal between the setpoint and the block temperature to establish the output signal.

  • Page 42: Maintenance

    Replace the fuse once. If a second fuse blows again, it is because the fault is not that simple. In this case, contact the Presys technical support. In case of malfunction of mA input, the input fuse (250 V/32 mA) can be exchanged.

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