1. Manuals
  2. Brands
  3. Meatest Manuals
  4. Decade Boxes
  5. M-602
  6. Operation manual

Meatest M-602 Operation Manual

Programmable resistance decade
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
M-602
Programmable Resistance Decade
Operation manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the M-602 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Meatest M-602

Summary of Contents for Meatest M-602

  • Page 1 M-602 Programmable Resistance Decade Operation manual...

  • Page 3: Table Of Contents

    M-602 Programmable Resistance Decade MEATEST Content USE OF THE INSTRUMENT ........................4 CONTENTS OF DELIVERY ........................4 TECHNICAL DATA ........................... 4 PREPARATION FOR USE ........................7 4.1............................7 WITCHING ON 4.2............................7 UP TIME DESCRIPTION ............................8 5.1.

  • Page 4: Use Of The Instrument

    M-602 Programmable Resistance Decade 1. Use of the instrument Resistance decade M-602 is designed for checking of parameters of resistance meters and regulators and process meters, which use external resistance sensors for non-electric quantity measuring. Set resistance value is created via appropriate combination of physical resistors. Decade is equipped with build-in function of direct simulation of most frequent temperature Pt and Ni sensors.
  • Page 5 M-602 Programmable Resistance Decade MEATEST 0.0001  for (2.0001 – 20.0000 ) 0.001  for (20.001 – 200.000 ) 0.01  for (200.01 – 2000.00 ) 0.1  for (2000.1 – 20000.0 ) 1  for (20001 – 200000 ) for (200.01 –...
  • Page 6 MEATEST M-602 Programmable Resistance Decade Accuracy Specified accuracy is valid after 10 minutes warm up in temperature range 23 ± 5C. Uncertainties include long-term stability, temperature coefficient, linearity, load and line regulation and traceability of factory to National calibration standards. Accuracies assigned in % are related to the set value.

  • Page 7: Preparation For Use

    M-602 Resistance decade is supplied from external power line adapter. Range of power line voltage is from 100 V to 240 V 50/60 Hz. M-602 is predestinate to work in temperature range +5 … +40 C. Instrument is aimed for use in horizontal or slope position.

  • Page 8: Description

    MEATEST M-602 Programmable Resistance Decade 5. Description 5.1. Front panel On the front panel there are located all main control keys, display and output terminals. Keyboard Numerical values can be entered from the numerical part of keyboard. Keys with number 2, 4, 6, 8 have also next meaning as display cursor keys.

  • Page 9: Rear Panel

    M-602 Programmable Resistance Decade MEATEST 5.2. Rear panel RS232 interface Power line adapter IEEE488 interface Power line adapter On the rear panel there are located power supply connector, interface RS-232 connector (optionally IEEE488 connector) and serial number plate. 6. Operation 6.1.

  • Page 10: Standard Mode - Numerical Keyboard

    MEATEST M-602 Programmable Resistance Decade Standard mode – numerical keyboard 6.3. After switching on decade comes to standard mode. Following information is shown on the display: In the upper row actually simulated temperature [C] or generated resistance [] is displayed. In the lower row type of simulated temperature sensor (Pt100), set-up temperature scale IPTS68, ITS90 according to the IEC751 standard or US according to the US/JIS standards are displayed.

  • Page 11: Setup Mode

    R(T) = 330*exp (-4050*((1/298,15)-(1/(T+273,15)))) is delivered. Range of simulation is -30 C to 110 C. This function can be changed in MEATEST Company only (extra ordered option). Please specify in your order. Short - simulates short on the output terminals. Function Short is extra ordered option.
  • Page 12 MEATEST M-602 Programmable Resistance Decade T. unit (temperature unit) With buttons  → either C or F can be set-up here. Possibilities are shown in lower row. After selecting one of them and pressing the button ENTER appropriate symbol is written to upper row.
  • Page 13 M-602 Programmable Resistance Decade MEATEST Displays the serial number of the decade. The parameter cannot be changed. Write startup Enables to define state that is set after switching the decade on. The instrument writes to the memory the actual state (function and value) after pushing ENTER key.

  • Page 14: Calibration Mode

    MEATEST M-602 Programmable Resistance Decade 6.6. Calibration mode In this mode resistance elements of the decade can be recalibrated. Access to the calibration mode is enabled after double pushing the key MENU from the standard mode or after single pushing the same key from the SETUP mode.
  • Page 15 M-602 Programmable Resistance Decade MEATEST 20  131 k 50  258 k 100  509 k 200  1000 k 500  2000 k 1000  3900 k 7500 k 5 k 15 M 20 k 30 M 100 k...

  • Page 16: Performance Verification Test

    MEATEST M-602 Programmable Resistance Decade 7. Performance verification test Parameter verification procedure is described in the chapter. Verification procedure is based on measuring resistance on the decade output terminals with standard multimeter in recommended points. Required equippment • Ohm-meter nominal accuracy 0.005% in range 200 m to 10 M (type HP34401A or KE2000) Decade setting Switch decade to the resistance function.
  • Page 17 M-602 Programmable Resistance Decade MEATEST Maximal deviations M602A Nominal value [] Max. deviation [] 0.18 0.015 0.015 0.015 0.016 0.016 0.018 0.020 0.025 0.033 0.050 0.085 0.050 0.100 1000 0.200 2000 0.400 4000 0.800 8000 16000 40000 80000 150000 300000...

  • Page 18: Remote Control

    In case of control, the decade confirms correct setting with string „Ok <cr><lf>”. In case of query, M-602 returns set resistance/temperature value in the same format as it is on the display (number of decimal places). For example value -120 C is returned as -120.000<cr><lf>.
  • Page 19 Command sets resistance value R0 at temperature 0 C. Set value R0 is valid for all types of simulated temperature sensors. <DNPD> It represents resistance value R0 in . Limits are shown in chapter Technical data. M-602 confirms execution with string „Ok <cr><lf>”. In case of query M-602 returns set value in . Example : „R100 <cr>”...
  • Page 20 Example : „U0<cr>” sets C as temperature unit. Status reading M-602 returns device status in form „FxUx <cr><lf>“. On positions of signs „x“ there are values corresponding to the actual status of decade. Example : After query „V?<cr>” decade returns for example string „F2U0<cr><lf>”, which means Pt (90), C actual setting.

  • Page 21: Remote Control Rs232

    M-602 Programmable Resistance Decade MEATEST 8.3. Remote control RS232 Transmission baud rate can be selected from 300 to 19200 Bd. Number of data bits is 8, number of stop bits is 1, parity is not used. For data flow control neither hardware handshake (RTS/CTS) nor program handshake (XON/XOFF) is used.

  • Page 22: Module 19" (Version M602-Vxx1X)

    MEATEST M-602 Programmable Resistance Decade 9. Module 19” (version M602-Vxx1x) Decade can be ordered as 19” module for easy assembling into a 19” rack. Module height is 3HE. 10. Table version with holder (version M602-Vxx2x) Decade can be also ordered in table version with the holder.

  • Page 23: Mechanical Construction

    M-602 Programmable Resistance Decade MEATEST 12. Mechanical construction Decade housing is standardised aluminium type one. Keyboard with display and output terminals are located on the front panel. External power supply connector and RS-232 connector are located on the rear panel. Internal battery is fixed to the rear panel inside the housing.
  • Page 24 According to EN ISO/IEC 17050-1:2010 standard as well as 2014/30/EU and 2014/35/EU directives of European Parliament and European Council, MEATEST, spol. s r. o., manufacturer of M-602 Programmable Resistance Decade in Železná 3, 619 00 Brno, Czech Republic, declares that its product conforms to following specifications: - EN 61010-1:08 ed.

Table of Contents