MG 43 Series Operating Manual
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MG 43 Series Operating Manual

Digital panel meters, dc input digital panel meter process meter
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Digital Panel Meters 43 Series
DC INPUT DIGITAL PANEL METER
(process meter)
Model: 43DV2
OPERATING MANUAL
MG CO., LTD. www.mgco.jp
43DV2 EM-9422-B Rev.3
1
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN

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  • Page 1 Digital Panel Meters 43 Series DC INPUT DIGITAL PANEL METER (process meter) Model: 43DV2 OPERATING MANUAL MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 2: Table Of Contents

    4.2.1 OPERATING PROCEDURE ...................29 4.3 STEP 3. DECIMAL POINT POSITION ................31 4.3.1 DECIMAL POINT POSITION LIST .................31 4.3.2 OPERATING PROCEDURE ...................32 5. OPERATION ..................34 6. PARAMETER CONFIGURATION ............35 MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 3 13.3.2 DC VOLTMETER ....................58 13.4 PARAMETER MAP ......................59 13.4.1 PROCESS METER ....................59 13.4.2 DC VOLTMETER ....................60 13.5 CHARACTER SET ......................61 13.6 DIFFERENCES IN FIRMWARE VERSIONS ..............62 13.6.1 ADDED SETTING ....................62 MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 4: Introduction

    Ordering Information Sheet NXXXXX (included with the option code ‘/SET’ only) ■ MODEL NO. Confirm Model No. marking on the product to be exactly what you ordered. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 5: Safety Precautions (That Must Be Observed)

    Stop using the unit immediately if smokes, unusual smell or abnormal noises come(s) from it. • Using the unit continuously may result in a fire or electric shock. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 6 • Doing so may result in inflammation, ignition, or smoke. Do not cover the ventilation slits with cables, etc. • Doing so may result in malfunction or heating. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 7: Points Of Caution

    • When abnormality is found such like smokes, unusual smell and abnormal noises coming from the unit, immediately cut the power supply and stop using it. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 8: Component Identification

    Used to change setting values in a setting standby mode. *1 With input codes ‘Sx’ (process meter, with scaling function) *2 With input codes ‘Vx’ (DC voltmeter, without scaling function) MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 9 • When a tag No. is specified, the unit(s) will be shipped with the tag No. sticker label put on the above position. Max. 17 alphanumeric characters can be specified. Please consult us. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3...

  • Page 10: Installation

    35 (1.38) 48 (1.89) (.22) 1.5 (.06) for One block terminal REAR VIEW • Separable terminal • One block terminal Separable screwless spring terminal Screwless spring terminal MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 11: Panel Cutout Dimensions

    Panel thickness: 0.8 to 3.5 mm 1.5.3 INSTALLATION (1) Insert the unit into the panel cutout. Panel (2) Just insert the meter body into the panel (snap-in method). Panel MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 12: Wiring Instructions

    (3) Pull out the minus screwdriver. Pull the wire lightly to confirm that it is not pulled off. Screwdriver Wire IMPORTANT Take measures to prevent the sheath of wire from being caught in terminal(s) to avoid contact failure. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 13: Terminal Assignment

    Ground the input shield to the most stable earth to prevent noise troubles. • Do not connect anything to unused terminals. Input – Ground voltage (resistance ‒ 100 ohms or less) DC current ‒ MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 14: Wiring Hold Input

    HOLD HOLD 4 HOLD Photo-Coupler Twisted pair cable Twisted pair cable (b) Transistor (d) Relay HOLD HOLD HOLD 4 HOLD Relay Twisted pair cable Twisted pair cable MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 15: Wiring Power

    • Use wires as thick as possible and twist them from the end. • Be sure to confirm the polarity in wiring. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 16: Installing/Separating Terminal Block

    (terminal No. 1 and 7 sides) to remove. IMPORTANT Be sure to turn off the power supply and input signal before installing/separating the terminal block. Separable screwless spring terminal MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 17: Basic Setting Operation And Instructions

    • Be sure to confirm the direction of the front cover in attaching. • Make sure that there is no misalignment or space between the unit and the cover after attaching. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 18: Basic Setting Operation

    • The negative sign (-) must be set together with the 4th digit. For example, set ‘-04.0’ instead of ‘-4.0’ . • 4th digit • Other digits MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 19 Press D or S button to apply the new setting. • The next or previous parameter setting is indicated. *1 Display depands on the settings. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 20: Instructions On Basic Operation

    3 seconds or more to return to Measuring Mode without applying the last changes while the display is in the setting standby mode. • If you get lost in a setting mode, you can execute initialization. Refer to 12.2 INITIALIZING SETTING VALUES. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 21: Display Scaling Setting

    Display scaling value B 100% display: 100.0% 1000 Decimal point position 888.8 1 decimal place (10 *1 The decimal point position depends on the decimal point position setting. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 22 Return to Measuring Mode (measurement started). • Hold down D or S button for 1 second or more to apply the new setting and return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 23: Setting Display Scaling

    • Desired display values may not be available depending on the input span. The next paragraph describes how to calculate the display scaling value A and B. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 24 IMPORTANT Setting the calculated display scaling value A or B below -1999 or over 9999 is not available. Change the display digit number in such a case. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 25 The display value increases when the input signal increases. The display value decreases when the input signal increases. Display Display Display Scaling Display Scaling Input Input 100% 100% MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 26: Step 1. Display Scaling Value A

    Display scaling value A: Display scaling value B: SZ: specify current Display scaling value A: 0% of specified range Display scaling value B: 100% of specified range MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 27: Operating Procedure

    Skip to Step 6 if the default value is acceptable. Press S button to shift the display into the setting standby mode. Blinking • The forth digit starts blinking, to which you can apply changes. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 28 Skip to Step 3 in “4.2 STEP 2. DISPLAY SCALING VALUE B” . ■ TO QUIT, Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 29: Step 2. Display Scaling Value B

    B setting. • The display scaling value B is indicated. NOTE Skip to Step 7 if the default value is acceptable. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 30 Skip to Step 3 in “4.3 STEP 3. DECIMAL POINT POSITION” . ■ TO QUIT, Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 31: Step 3. Decimal Point Position

    SG: 0 – 1 mA DC 3 decimal places (10 SJ: 0 – 5 mA DC 3 decimal places (10 SZ: specify current Decimal point position of specified range MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 32: Operating Procedure

    • The decimal point position is indicated. NOTE Skip to Step 7 if the default value is acceptable. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 33 • Press S button, and the display scaling value B will be indicated. Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 34: Operation

    Apply 12 mA input (50%) and make sure that 50.0% is indicated. Apply 20 mA input (100%) and make sure that 100.0% is indicat- MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 35: Parameter Configuration

    3 seconds or more. • Transition from Each Mode to Measuring Mode Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 36 3 seconds or more. • Transition from Each Mode to Measuring Mode Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 37: Averaging Input

    No. reaches the set value, all samples are averaged every 200 milliseconds. (2) After the sampling No. reaches the set value, a new sample is added to be averaged with the oldest one omitted. Such operation is repeated. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 38: Operating Procedure

    • Press S button, and the version indication will be indicated. Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 39: Adjusting Brightness Of Display

    Brightness level 1 (dark) Brightness level 2 Brightness level 3 Brightness level 4 Brightness level 5 (bright) ■ ADJUSTMENT IMAGE Increasing brightness Decreasing brightness Increasing brightness Decreasing brightness MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 40: Operating Procedure

    Press S or U button to select. Blinking • Select one among ‘C 1’ , ‘C 2’ , ‘C 3’ , ‘C 4’ and ‘C 5’ . MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 41 No. ‘ A OFF’ , ‘ A 2’ , ‘ A 4’ , ‘ A 8’ or ‘ A 16’ will be indicated depending on the setting. Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 42: Holding Display

    • While the HOLD command is input, the display keeps the value at the HOLD command turning on, even though the input is out of range. • In supplying power with the HOLD command on, 0 is indicated. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 43: User Calibration

    The process meter does not have a function to calibrate the input signal. Set the display scaling to compensate the display deviation. Calculate the correction values first and then set the display scaling. Refer to 10.2 CORRECTION OF DISPLAY SCALING to calculate the correction values. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 44: Dc Voltmeter Calibration

    • Carry out the calibration within the permissible input range. Set ‘0% input calibration < 50% input calibration < 100% input calibration’ . MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 45: Operating Procedure

    Apply 50% input and press U button to register the value. • 50% input calibration is registered. IMPORTANT Confirm that the input signal is stable before pressing U button. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 46 Confirm that the input signal is stable before pressing U button. Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 47: Correction Of Display Scaling

    14036 = 1403.6 ≈ 1404 From the above calculations, set the display scaling as follows: Display scaling value A = -203 Display scaling value B = 1404 MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 48: Inspection / Cleaning

    • Check the installation periodically. Loosened installation may cause drop of the unit. • Make sure periodically that the screwless spring terminal block is not separated. For safety, interrupt electricity to the power and input. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 49: Troubleshooting

    If the input signal is out of the permissible range, the indicator will blink “S.ERR”. Display Permissible Range 1999 Input > Display Input 10 V approx. 11 V (100%) (approx. 110%) (0%) Input Permissible Range MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 50: Initializing Setting Values

    ‘ A OFF’ , ‘ A 2’ , ‘ A 4’ , ‘ A 8’ or ‘ A 16’ is indicated depending on the setting. Press D or S button to go to the initialization. • ‘ROFF’ is indicated. Press S or U button to select ‘REST’. Blinking MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 51 • Press S button, and the brightness ‘C 5’ will be indicated. Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 52: Confirming Firmware Version

    • The firmware version number is indicated. NOTE The displays depend on the firmware version number. Hold down D or S button for 1 second or more to return to Measuring Mode. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 53: Appendices

    -2.19 – +2.19 V Input resistance ≥ 1 MΩ Input code: V3 Measurement range (conformance range) ±19.99 V DC Input range -21.9 – +21.9 V Input resistance ≥ 1 MΩ MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 54 Approx. 0.15 W Operating temperature -10 to +55°C (14 to 131°F) Operating humidity 30 to 90% RH (non-condensing) Mounting Panel flush mounting Weight 40 g (1.4 oz) MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 55 Scaling-multiple = | (display scaling value B – display scaling value A) ÷ (default display scaling value B – default display scaling value A) | ■ STANDARDS & APPROVALS EU conformity EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 RoHS Directive MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 56: Model Numbering

    [3] OPTIONS Blank: None /Q: With options (specify the specification) ■ SPECIFICATIONS OF OPTION: Q EX-FACTORY SETTING /SET: Preset according to the Ordering Information Sheet (No. ESU-9422) MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 57: Parameter List

    NOTE 1: S4, S5, S6, S0, SA, SB, SC, SG, SJ and SZ in the column of DEFAULT VALUE in Scaling Setting Mode show input codes. NOTE 2: The default values of the input codes S0 and SZ in Scaling Setting Mode depends on the specified range. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 58: Dc Voltmeter

    Brightness 1 (dark) to 5 (bright) ---- ---- Initialization OFF, initialization ---- ---- Version indication ---- ---- ---- ---- ---- *2 Fixed depending on the input. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 59: Parameter Map

    OFF, REST Version indication Indicating rmware version NOTE • The display depends on the specifications, settings and input. • Version indication is for indication only, not for setting. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 60: Dc Voltmeter

    OFF, REST Version indication Indicating rmware version NOTE • The display depends on the specifications, settings and input. • Version indication is for indication only, not for setting. MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 61: Character Set

    13.5 CHARACTER SET ■ NUMERALS AND NEGATIVE SIGN *1 Indication when the forth digit is ‘-1’ . ■ ALPHABET MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

  • Page 62: Differences In Firmware Versions

    A setting depends on the firmware versions. 13.6.1 ADDED SETTING A setting added since the firmware version 1.01 is shown in the following table. MODE PARAMETER SETTING Display Setting Moving average 16 samples MG CO., LTD. www.mgco.jp 43DV2 EM-9422-B Rev.3 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

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