Fluke 2200 User Manual
Fluke 2200 User Manual

Fluke 2200 User Manual

Temperature controller

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Via Acquanera, 29
22100 Como
tel. 031.526.566 (r.a.) fax 031.507.984
info@calpower.it
www.calpower.it
Hart Scientific
Temperature Controller
User's Guide
2200
Rev. 710801

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Summary of Contents for Fluke 2200

  • Page 1 Via Acquanera, 29 22100 Como Hart Scientific tel. 031.526.566 (r.a.) fax 031.507.984 info@calpower.it www.calpower.it 2200 Temperature Controller User’s Guide Rev. 710801...
  • Page 2 Limited Warranty & Limitation of Liability Each product from Fluke Corporation, Hart Scientific Division ("Hart") is warranted to be free from de- fects in material and workmanship under normal use and service. The warranty period is 2 years for the Temperature Controller.
  • Page 3: Table Of Contents

    Table of Contents 1 Before You Start ......1 Introduction ......1 Symbols Used .
  • Page 4 7.2.2 Set-point Value ....... . . 25 Temperature Scale Units ..... . 25 Scan .
  • Page 5 10.1 Troubleshooting Problems, Possible Causes, and Solutions ..45 10.2 CE Comments ......46 10.2.1 EMC Directive .
  • Page 6 Figures and Tables Table 1 International Electrical Symbols ..... 1 Figure 1 Controller to Heater Wiring ..... . . 13 Figure 2 RTD Probe Wiring .
  • Page 7: Before You Start

    The maximum current rating of the controller is 10 amps. The 2200 controller can be easily programmed via the four-button front panel or by the serial interface. Programming allows the user to set the control tem- perature, units °C or °F, and the calibration variables.
  • Page 8: Safety Information

    2200 Temperature Controller User’s Guide Symbol Description Electric Shock Fuse PE Ground Hot Surface (Burn Hazard) Read the User’s Manual (Important Information) Canadian Standards Association OVERVOLTAGE (Installation) CATEGORY II, Pollution Degree 2 per IEC1010-1 re- fers to the level of Impulse Withstand Voltage protection provided. Equipment of OVERVOLTAGE CATEGORY II is energy-consuming equipment to be supplied from the fixed installation.
  • Page 9 1 Before You Start Safety Information GENERAL The instrument does not come with a system cutout or cutout capability. The user should provide a bi-metal cutout or other safety device for the system. DO NOT use the instrument for any application other than calibration work. The instrument was designed for temperature calibration.
  • Page 10: Cautions

    2200 Temperature Controller User’s Guide ELECTRICAL HAZARD These guidelines must be followed to ensure that the safety mechanisms in this instrument will operate properly. The instrument must be plugged into an ap- propriate outlet as specified in Section 2.1, Specifications, on page 9. Also, the current and voltage capability of the instrument must not be exceeded.
  • Page 11: Authorized Service Centers

    For best accuracy, the instrument needs to be calibrated with the system it controls. Authorized Service Centers Please contact one of the following authorized Service Centers to coordinate service on your Hart product: Fluke Corporation, Hart Scientific Division 799 E. Utah Valley Drive...
  • Page 12 22 Jianguomenwai Dajie Chao Yang District Beijing 100004, PRC CHINA Phone: +86-10-6-512-3436 Telefax: +86-10-6-512-3437 E-mail: xingye.han@fluke.com.cn Fluke South East Asia Pte Ltd. Fluke ASEAN Regional Office Service Center 60 Alexandra Terrace #03-16 The Comtech (Lobby D) 118502 SINGAPORE Phone: +65 6799-5588...
  • Page 13 1 Before You Start Authorized Service Centers Telefax: +65 6799-5588 E-mail: antng@singa.fluke.com When contacting these Service Centers for support, please have the following information available: • Model Number • Serial Number • Voltage • Complete description of the problem...
  • Page 15: Specifications And Environmental Conditions

    2 Specifications and Environmental Conditions Specifications Specifications and Environmental Conditions Specifications Temperature –100°C to 800°C (–73°F to 1472°F) Range Accuracy ±1.0°C Capability † Stability ±0.015 Capability † Stabilization Time approximately 30 minutes (depends on system design) Control Probe 100Ω RTD Resolution 0.01°C/°F Readout...
  • Page 16 2200 Temperature Controller User’s Guide • mains voltage within ± 10% of nominal • vibrations in the calibration environment should be minimized • altitude less than 2,000 meters • indoor use only...
  • Page 17: Quick Start

    This chapter gives a brief summary of the steps required to set up and operate the 2200 temperature controller. This should be used as a general overview and reference and not as a substitute for the remainder of the manual. Please read Sections 4 through 6 carefully before operating the controller.
  • Page 18 2200 Temperature Controller User’s Guide When “SET” is pressed the display will show the set-point memory that is cur- rently being used and its value. Eight set-point memories are available. Access set-point selection Set-point 1, 25.°C currently used Press “SET” to select this memory and access the set-point value.
  • Page 19: Installation

    Setup Installation Setup The 2200 controller is a precision instrument which should be located in an ap- propriate environment. The location should be free from excessive dirt, mois- ture, vibration, or temperature variations. There should be no present danger of spilled liquids.
  • Page 20: Power

    2200 Temperature Controller User’s Guide located in close proximity to the heater. Observe the maximum temperature rat- ing of the probe and be careful it is not exceeded. Rear Panel Probe Connector RTD Sensor Figure 2 RTD Probe Wiring Set the high limit (HL) less than or equal to the probe maximum temperature.
  • Page 21: Fuses

    4 Installation Fuses Fuses CAUTION: Never use this instrument in a system that uses more power or current as listed in Section 2.1, Specifications on page 9. The controller is shipped from the factory with fast acting fuses rated for the maximum capacity of the instrument.
  • Page 23: Parts And Controls

    5 Parts and Controls Front Panel Parts and Controls Front Panel The following controls and indicators are present: (1) the digital display, (2) the control buttons. (see Figure 3) (1) The digital display of the temperature controller displays the set and actual temperatures and various controller functions, settings, and constants.
  • Page 24: Back Panel

    2200 Temperature Controller User’s Guide EXIT – Used to exit from a menu. When EXIT is pressed any changes made to the displayed value will be ignored. Back Panel The following features are found on the rear panel of the controller: (1) the power entry module, (2) the heater power connector, (3) the control probe input connector, and (4) the RS-232 interface connector (see Figure 4).
  • Page 25 5 Parts and Controls Back Panel (C) The power entry module is provided with a dual voltage selector inte- grated into the fuse holder. The controller has been specially designed to allow either 115 or 230 VAC operation. The voltage indicator window no- tifies the user of the voltage selected.
  • Page 27: General Operation

    General Operation Control System The 2200 temperature controller is not specified for use with a particular sys- tem. Its flexibility enable it to be used with a large variety of control systems. Often the controller is used with a precision constant temperature bath.
  • Page 29: Controller Operation

    7 Controller Operation Process temperature Controller Operation This chapter discusses in detail how to operate the temperature controller using the front control panel. Using the front panel key switches and LED display the user may monitor the process temperature, set the temperature set-point in de- grees C or F, monitor the heater output power, adjust the controller proportional band, and program the probe calibration parameters, operating parameters, and serial interface parameters.
  • Page 30: Figure 5 Controller Operation Flowchart

    2200 Temperature Controller User’s Guide Figure 5 Controller Operation Flowchart...
  • Page 31: Set-Point Value

    7 Controller Operation Temperature Scale Units Set-point memory 1, 25.°C currently used To change the set-point memory press “UP” or “DOWN”. Increment memory New set-point memory 4, 40.°C Press “SET” to accept the new selection and access the set-point value. Accept selected set-point memory 7.2.2 Set-point Value...
  • Page 32: Scan

    2200 Temperature Controller User’s Guide Set-point memory Access set-point value Set-point value 25.00 Access scale units selection Scale units currently selected Un= C Press “UP” or “DOWN” to change the units. Change units New units selected Un= F Press “SET” to accept the new selection and access the scan.
  • Page 33: Scan Rate

    7 Controller Operation Set-point Resistance 7.4.2 Scan Rate The next function in the main menu is the scan rate. The scan rate can be set from .1 to 99.9°C/min. The maximum scan rate however is actually limited by the natural heating or cooling rate of the instrument. This is often less than 100°C/min, especially when cooling.
  • Page 34: Proportional Band

    2200 Temperature Controller User’s Guide 100.0 P Heater power To exit out of the secondary menu press “EXIT”. To continue on to the propor- tional band setting function press “SET”. Return to temperature display Proportional Band In a proportional controller such as this the heater output power is proportional to the process temperature over a limited range of temperatures around the set-point.
  • Page 35: Controller Configuration

    7 Controller Operation Controller Configuration The proportional band width is easily adjusted from the controller front panel. The width may be set to discrete values in degrees C or F depending on the se- lected units. The optimum proportional band width setting may be determined by monitoring the stability with a high resolution thermometer or with the con- troller percent output power display.
  • Page 36: Calibration Parameters

    2200 Temperature Controller User’s Guide 7.10 Calibration Parameters CAUTION: Care should be exercised when adjusting these parameters as they affect the accuracy of the set-point. This procedure is explained in de- tail in Section 9. The calibration parameter menu is indicated by, Calibration parameters menu Press “SET”...
  • Page 37: Integral Time Adjustment

    7 Controller Operation Operating Parameters 7.10.5 Integral time adjustment The integral time should be adjusted for the quickest settling time without caus- ing instability. As a general rule, the optimum integral time is about 80% of the period of the natural oscillation of the system. 7.11 Operating Parameters The operator of the controller has access to setup constants.
  • Page 38: Dp (Decimal Place)

    2200 Temperature Controller User’s Guide Access low level set-point value Adjust the low level se-point L= -100 Increment the low level set-point L=- 50 New low level set-point When the desired low level set-point value is reached, press “SET” to accept the new value and access the decimal place setting.
  • Page 39: Baud Rate

    7 Controller Operation Serial Interface Parameters 7.12.1 Baud Rate The baud rate is the first parameter in the menu. The baud rate setting deter- mines the serial communications transmission rate. The baud rate parameter is indicated by, Serial baud rate parameter bAUd Press “SET”...
  • Page 40: Linefeed

    2200 Temperature Controller User’s Guide via the serial interface will be immediately echoed or transmitted back to the device of origin. With half duplex the commands will be executed but not ech- oed. The duplex mode parameter is indicated by,...
  • Page 41: Digital Communication Interface

    8 Digital Communication Interface Serial Communications Digital Communication Interface The 2200 controller is capable of communicating with and being controlled by other equipment through the digital interface. The RS-232 serial interface is standard. Hart recommends the use of shielded RS-232 cables for all remote communication.
  • Page 42: Baud Rate

    2200 Temperature Controller User’s Guide Press “UP” repeatedly until the serial interface menu is indicated with “SE- rIAL”. Finally press “SET” to enter the serial interface parameters menu. In the serial interface parameters menu are the BAUD rate, sample rate, duplex mode, and linefeed parameters.
  • Page 43: Interface Commands

    8 Digital Communication Interface Interface Commands ASCII character strings terminated with a carriage-return character (CR, ASCII 13). Interface Commands The various commands for accessing the controller functions via the digital in- terface are listed in this section (see Table 2). All commands are terminated with a carriage-return character.
  • Page 44: Table 2 Interface Commands

    2200 Temperature Controller User’s Guide Table 2 Interface Commands Command Command Returned Acceptable Command Description Format Example Returned Example Values Display Temperature Read current set-point s[etpoint] set: 9999.99 {C or F} set: 150.00 C Set current set-point to n s[etpoint]=n...
  • Page 45: Interface Commands Continued

    8 Digital Communication Interface Interface Commands Interface Commands continued Command Command Returned Acceptable Command Description Format Example Returned Example Values Set decimal place dp=n dp=1 1 or 2 Serial Interface Menu Read serial sample setting sa[mple] sa: 9 sa: 1 Set serial sampling setting to n sa[mple]=n sa=0...
  • Page 47: Calibration Procedure

    9 Calibration Procedure Single Point Calibration Calibration Procedure Single Point Calibration For a quick calibration to a single point, R may be adjusted by itself without any calculations. If the system is reading high, adjust R in the calibration menu higher by small increments until the temperature of the system is correct. NOTE: This method may cause other temperature settings to be off by a degree or two.
  • Page 48: Compute R & Alpha

    − delta − DE CF - Measured temperature using thermometer. - Value of R from display of 2200 (Press SET and DOWN at the same time.) where and R are the measured temperature and resistance at 50.0 °C and R are the measured temperature and resistance at 250.0 °C...
  • Page 49: Accuracy & Repeatability

    9 Calibration Procedure Three Point Calibration Procedure 9.2.3 Accuracy & Repeatability 1. Check the accuracy of the calibrator at various points over the calibrated range. 2. If calibrator does not pass specification at all set-points, repeat the Calibra- tion Procedure.
  • Page 51: Troubleshooting

    Factory Reset Sequence. Hold the SET and EXIT buttons down at the same time while powering on the instrument. After the instrument displays -init-, release the buttons. The display shows -init-, then displays 2200, and then displays the firmware version. After performing the master reset sequence, all of the configuration parameters are reset to their default values.
  • Page 52: Ce Comments

    2200 Temperature Controller User’s Guide Problem Possible Causes and Solutions The display shows any of Controller problem. The error messages signify the following problems with the following: err 1 , the controller. Err 1 - a RAM error err 2 , err 3 , err...

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