M-system 53U Operating Manual
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M-system 53U Operating Manual

Multi power monitor (4 digital displays)
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OPERATING MANUAL
MULTI POWER MONITOR
BEFORE USE .... ........................................................................................................... 2
POINTS OF CAUTION ................................................................................................ 2
PERFORMANCE ............................................................................................................ 3
COMPONENT IDENTIFICATION .......................................................................................... 4
EXTERNAL DIMENSIONS unit: mm (inch) ............................................................................. 5
TERMINAL CONNECTIONS ............................................................................................... 6
COMMUNICATION CABLE CONNECTION ............................................................................... 8
SYSTEM CONFIGURATION EXAMPLES ................................................................................. 9
MODBUS - BASICS ...................................................................................................... 10
MODBUS - OPERATIONS ............................................................................................... 11
MODBUS - SETTING ..................................................................................................... 13
MODBUS - MEASURED VARIABLES .................................................................................. 27
OPERATION FLOWCHART .............................................................................................. 40
SETTING EXAMPLES .................................................................................................... 50
ERROR MESSAGES ...................................................................................................... 52
MAINTENANCE ........................................................................................................... 52
LIGHTNING SURGE PROTECTION ..................................................................................... 52
(4 digital displays)
CONTENTS
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
53U
MODEL
EM-6485-B Rev.21 P. 1 / 52

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  • Page 1: Table Of Contents

    MODBUS - MEASURED VARIABLES .................. 27 OPERATION FLOWCHART ....................40 SETTING EXAMPLES ....................50 ERROR MESSAGES ...................... 52 MAINTENANCE ......................52 LIGHTNING SURGE PROTECTION ..................52 EM-6485-B Rev.21 P. 1 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 2: Before Use

    IEC 1.01 Ver.1.01 or later versions 60947-2 near the 53U so as to be operated easily, and 2.00 Ver.2.00 or later versions clearly indicate that the device is used to de-energize the 2.40...

  • Page 3: Performance

    Circuits not directly connected to the main pow- er supply CAT.II: Circuits directly connected to low-voltage facility CAT.III: Circuits in building facility CAT.IV: Power sources for low-voltage facility EM-6485-B Rev.21 P. 3 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 4: Component Identification

    1 digit. ∑ The decimal point and unit are also switched to appropriate ones. EM-6485-B Rev.21 P. 4 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 5: External Dimensions Unit: Mm (Inch)

    4) Insert wires into the connection. 5) Fix them with the screw. 6) Replace the terminal block back into the 53U. *1. UL approval is not available *2. For UL approved model, L and N are marked.

  • Page 6: Terminal Connections

    Single phase / 3-wire V1 N V2 1S 1L 2S 2L source load source load Note: For low voltage circuit, grounding is not required. EM-6485-B Rev.21 P. 6 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 7 *2. Analog output may momentarily fluctuate while the configurator cable DI – DO/PO– is left connected. *3. For UL approved model, L and N are marked, instead of U(+) and V(–). EM-6485-B Rev.21 P. 7 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 8: Communication Cable Connection

    *1. Internal terminating resistor is used when the device is at the end of a transmission line. *2. Install shield cables to all sections and ground them at single point. EM-6485-B Rev.21 P. 8 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 9: System Configuration Examples

    RS-485/422 (model: MD74R or MDP-4R) * Multi Power Monitor (model: 53U) *1. Insert lightning surge protectors recommended in this example if necessary. EM-6485-B Rev.21 P. 9 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 10: Modbus - Basics

    It is recommended to wait for a time period indicated under ‘recommended time out value’ in the above table to receive a response for a command. If no response is received for these time periods, take appropriate error processing such as retrying. EM-6485-B Rev.21 P. 10 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 11: Modbus - Operations

    1 : Enable automatic switching: Σ1 through Σ4 switched in 10 second intervals. Automatic switching is can- 0 : Disable automatic switching (*) celled when one of the front control buttons are touched. (*) Factory setting EM-6485-B Rev.21 P. 11 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 12 When a new code is set in this register, the address 4945 is immediately reset to ‘0’ so that a next command will be already limited in access. (*) Factory setting EM-6485-B Rev.21 P. 12 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 13: Modbus - Setting

    Factory setting : 15 5734 T3.5 timer length 1 to 60 : Specified value × 0.1 character length Factory setting : 35 EM-6485-B Rev.21 P. 13 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 14 1 : Update demand 2 : Reset energy count 3 : Reset alarm trip 4 : Tariff setting for Energy count (ON: high tariff) EM-6485-B Rev.21 P. 14 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 15: To 100 000 : Specified Value × 0.1 (Kwh / Kvarh / Kva)

    6253 Pulse duration (width) for Energy count 3 sec/10 1 to 20 : Specified value × 100 msec. Factory setting : 1 EM-6485-B Rev.21 P. 15 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 16 2.00 L-EQ–P Reactive energy, low tariff, outgoing 2.00 — Reserved. DO NOT USE. L-EQA Reactive energy, low tariff, (incoming + outgoing) 2.00 EM-6485-B Rev.21 P. 16 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 17 0 to 999 : Seconds Factory setting : 0 6395 U1N thr. U3N - Phase voltage : High setpoint V/100 Factory setting : 0 EM-6485-B Rev.21 P. 17 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 18 6424 S - Apparent power : Hysteresis (deadband) %/10 0 to 999 : Specified value × 0.1 (%) Factory setting : 0 EM-6485-B Rev.21 P. 18 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 19: Display Only 2 : Display + Discrete Output

    IN AVG - Average (demand) neutral current : High setpoint Factory setting : 0 6453 IN AVG - Average (demand) neutral current : Low setpoint Factory setting : 0 EM-6485-B Rev.21 P. 19 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 20: Display + Discrete Output

    S AVG - Average (demand) apparent power : Hysteresis (deadband) %/10 0 to 999 : Specified value × 0.1 (%) Factory setting : 0 EM-6485-B Rev.21 P. 20 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 21: Display + Discrete Output

    Factory setting : 0 6509 THD U1N thr. THD U3N - Phase voltage total harmonic distortion : Low setpoint %/10 Factory setting : 0 EM-6485-B Rev.21 P. 21 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 22: Display + Discrete Output

    UT12 thr. UT31 - Phase angle between phase voltages : ON delay time 2.00 Seconds 0 to 999 : Seconds Factory setting : 0 (*) Factory setting EM-6485-B Rev.21 P. 22 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 23 1 : 0.1 Wh, 0.1 varh, 0.1 VA Shows the unit (factor) of the parameter on the energy display (k = kilo). (*) Factory setting EM-6485-B Rev.21 P. 23 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 24 160 to 5 600 : mA/100 (4 – 20 mA) or mV (1 – 5 V) Factory setting : 400 (4 – 20 mA) or 1 000 (1 – 5 V) EM-6485-B Rev.21 P. 24 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 25 Apparent power, Phase 1 Apparent power, Phase 2 Apparent power, Phase 3 Power factor, Phase 1 Power factor, Phase 2 Power factor, Phase 3 EM-6485-B Rev.21 P. 25 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 26 ■ SHORTCUT MENU FUNCTION 2.00 ADDR. WORD PARAMETER 7553 Resetting alarm trip 0 : Disable 1 : Enable (*) (*) Factory setting EM-6485-B Rev.21 P. 26 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 27: Modbus - Measured Variables

    Version 2.41 or later: Reset to 0 when exceeding the max. value, count is continued. Counter pulse output is continued. *2. Stops at either -99 999 999.9 or 99 999 999.9. EM-6485-B Rev.21 P. 27 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 28 Phase angle between Phase 2 – 3 voltages 2.00 UT23 ° Phase angle between Phase 3 – 1 voltages 2.00 UT31 ° EM-6485-B Rev.21 P. 28 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 29 L-EPA_L Active energy fraction, low tariff, (incoming – outgoing) 2.00 kWh/(10×2 L-EQA_L Reactive energy fraction, low tariff, (incoming + outgoing) 2.00 kvarh/(10×2 EM-6485-B Rev.21 P. 29 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 30 P AVG 4 Active power AVG, History 4 Q AVG 4 Reactive power AVG, History 4 S AVG 4 Apparent power AVG, History 4 EM-6485-B Rev.21 P. 30 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 31 Q MIN Reactive power MIN S MIN Apparent power MIN PF MIN Power factor MIN 1/10 000 F MIN Frequency MIN Hz/100 EM-6485-B Rev.21 P. 31 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 32 1297 THD U2N Phase voltage total harmonic distortion, Phase 2 %/10 1299 THD U3N Phase voltage total harmonic distortion, Phase 3 %/10 EM-6485-B Rev.21 P. 32 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 33 Phase 2, 2078 HD U2N 31 31st 2113 HD U3N 2 Phase voltage harmonic, %/10 Phase 3, 2142 HD U3N 31 31st EM-6485-B Rev.21 P. 33 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 34 Reads the present analog output value. The output value can be changed by writing at this address from the host if no function is assigned. EM-6485-B Rev.21 P. 34 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 35 ‘1’ is placed when the value is out of the predetermined range. ‘0’ in all bits means that no alarm is tripped. EM-6485-B Rev.21 P. 35 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 36 ‘1’ is placed when the respective values are out of the predetermined ranges. ‘0’ in all bits means that no alarm is tripped. EM-6485-B Rev.21 P. 36 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 37 ‘1’ is placed when the respective values are out of the predetermined ranges. ‘0’ in all bits means that no alarm is tripped. EM-6485-B Rev.21 P. 37 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 38 Alarm trip, value, History 8 8165 Alarm trip, parameter number, History 9 8166 Alarm trip, parameter point, History 9 8167 Alarm trip, value, History 9 EM-6485-B Rev.21 P. 38 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 39 1 thr. 4 : 1 thr. 4 points Numbers of Ao 2.00 9626 0 : None 1 thr. 4 : 1 thr. 4 points EM-6485-B Rev.21 P. 39 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 40: Operation Flowchart

    Phase 3 Power factor Phase 3 Power factor MAX Phase 3 Power factor MIN Selected energy reading* *Selected with button. E PRG ESCAPE EM-6485-B Rev.21 P. 40 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 41 Reactive energy, low tariff, incoming/LAG Reactive energy, low tariff, incoming/LEAD Reactive energy, low tariff, outgoing/LAG Reactive energy, low tariff, outgoing/LEAD Energy count time, low tariff EM-6485-B Rev.21 P. 41 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 42 Hold down HARMONIC/MEASURAND Show HD by degrees PF THD Hold down ∑ E PRG ESCAPE ENE UNIT Switch the energy unit Hold down EM-6485-B Rev.21 P. 42 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 43 L-TIMER / Energy count time Tariff function Enabled OL or ERR reading flashes in case of errors. Refer to “ERROR MESSAGES” section for detailed information. EM-6485-B Rev.21 P. 43 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 44 (ON or OFF). *2. Fixed to 50Hz/60Hz should not be used in normal circumstances. EM-6485-B Rev.21 P. 44 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 45 *3. 0.1 ≤T1.5 timer length < T3.5 timer length ≤ 6.0 *4. Refer to Modbus - Setting – Energy setting – Energy count type, for selectable options. EM-6485-B Rev.21 P. 45 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 46 *5. Refer to “PARAMETERS TO BE ASSIGNED ANALOG OUTPUS.” *6. 0.4 to 5.6V for voltage output. (*) or ( ) : Factory setting EM-6485-B Rev.21 P. 46 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 47 *8. The backlight turns on regardless of this setting in case of alarms/errors. View type memory NO : Cancel *9. Ver.1.** (SAVE) YES : Save the view on display EM-6485-B Rev.21 P. 47 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 48 Phase angle between voltages, Phase 1 – 2, 2 – 3, 3 – 1 -180 ° *1. Indicated while in alarm conditions. EM-6485-B Rev.21 P. 48 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 49 *1. If it is set to “NO ASSIGN,” the last value will be held until the power is turned off. *2. Single-phase/2-wire: n = 1, Single-phase/3-wire: n = 2, Three-phase/3-wire: n = 3 / √ 3, Three-phase/4-wire: n = 3 EM-6485-B Rev.21 P. 49 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 50: Setting Examples

    *3. 1715 kW = 75% of the full scale range -3429 to +3429 kW (6600 x 300 x 3 / 0 = 50% of the full scale range -3429 to +3429 kW. EM-6485-B Rev.21 P. 50 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...
  • Page 51 N-O : Normally open contact (DO2-TYPE) Energy Setting Pulse output 2 EP : Active energy (ENERGY) (COUNT2) Pulse weight 2 (WEIGHT2) Pulse width 2 (DURATION2) EM-6485-B Rev.21 P. 51 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

  • Page 52: Error Messages

    Caution: Do not use alcohol, benzine, or any other solvents. LIGHTNING SURGE PROTECTION M-System offers a series of lightning surge protector for protection against induced lightning surges. Please contact M-System to choose appropriate models. EM-6485-B Rev.21 P. 52 / 52 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp...

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