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ABB IM300-I Operational Manual

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IM300
Operational Manual

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Summary of Contents for ABB IM300-I

  • Page 1 IM300 Operational Manual...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. INTRODUCTIONS....................1 1.1. F ..................1 UNCTION PECIFICATION 1.2. F ......................1 EATURES 2. THE INSTALLATION, WIRING AND CONFIGURATION......3 2.1. D ................. 3 IMENSIONS AND INSTALLATION 2.2. W ................6 IRING AND ONFIGURATION 3. OPERATING INSTRUCTIONS................11 3.1.

  • Page 3: Introductions

    IM300 Intelligent Power Monitoring Instrument Introductions 1.1. Function Specification IM300 is an intelligent multipurpose power parameter monitoring and control device which has an extensive range of applications in 6~35kV or 0.4kV power systems. It has the data acquisition, control and statistical functions, such as electrical parameters measurement, calculation and statistics, fault records, 2 ~ 31st harmonics monitoring function, 4-ch digital inputs and 2-ch relay outputs, 1-ch 4~20mA DC transmission output, over-limit alarm and other functions.
  • Page 4 IM300 Intelligent Power Monitoring Instrument 4-ch digital inputs, up to 32 SOE (the Sequence of Events) of digital inputs  can be recorded. 1-ch 4 ~ 20mA DC transmission output which can be associated with any  voltage, current, power. forward/reverse total active energy, reactive energy in four quadrants.

  • Page 5: The Installation, Wiring And Configuration

    IM300 Intelligent Power Monitoring Instrument cabinet panel easily. 1.2.4.The wiring of system  3-phase 4-wire 3CT (3P4W 3CT)  3-phase 4-wire 1CT (3P4W 1CT)  3-phase 3-wire 3CT (3P3W 3CT)  3-phase 3-wire 2CT (3P3W 2CT)  3-phase 3-wire 1CT (3P3W 1CT) 1.2.5.The human-machine interface The LCD screen can display various of information with bright backlighting.
  • Page 6 IM300 Intelligent Power Monitoring Instrument F ig 2.1.1. Device size fig. (Unit: mm) 2.1.2. Installation The IM300 should be mounted on the switch gear panel.  Panel opening dimensions shown in fig. 2-1-2-1: Fig 2.1.2.1 Slots on the panel (unit: mm) Fig 2.1.2.2 Card is removed ...
  • Page 7  Avertissement! Installation uniquement par des personnes qualifiées en électrotechnique. ¡Advertencia! La instalacióndeberáserrealizadaúnicamentepor  electricistasespecializados. www.abb.com/lowvoltage/directives 2.1.4. Installation Notes  Inside of the product is no user-adjustable components, do not open during installation.  Installation with power on is not allowed..

  • Page 8: Wiring And Configuration

    IM300 Intelligent Power Monitoring Instrument 2.2. Wiring and Configuration 2.2.1. Terminal Definition IM300 back of a total of three sets of terminals, terminal diagram shown in fig. 2-2-1: Fig 2.2.1. Terminals fig. (back view) The definition of the terminals shown in table : Power Supply Relay Outputs Voltage Inputs...
  • Page 9 IM300 Intelligent Power Monitoring Instrument Note: ① IM300 device varies according to the specific models (see appendix C. Order description). The corresponding terminals that do not have functions are empty (NC). ② In the 3-phase 4-wire system, the Un is connected to the voltage common end; In 3-phase 3-wire system, the Un is connected to B-phase voltage.
  • Page 10 IM300 Intelligent Power Monitoring Instrument 4 5 6 7 11 12 11 12 Fig 2.2.3.2 3P4W+1CT  3-phase 3-wire system: 3CT Fig2.2.3.3 3P3W+3CT  3-phase 3-wire system: 2CT Fig 2.2.3.4 3P3W/3PT+2CT  3-phase 3-wire system: 1CT...
  • Page 11 IM300 Intelligent Power Monitoring Instrument Fig 2.2.3.5 3P3W+1CT 2.2.4. Communication wiring  Straight-line Wiring Method: Fig. 2-2-3-6 RS485 straight-line wiring method Note: The straight-line wiring method should consider impedance matching resistor is about 100 ~ 120Ω. 2.2.5. Digital input wiring IM300 monitors the number of switches / digital inputs entered by 4 dry nodes, the use of optical isolation input, isolation voltage 1500VDC, The 24VDC isolated from the internal output of the device provides input circuit power for the...
  • Page 12 IM300 Intelligent Power Monitoring Instrument DI1 DI2 DI3 DI4 COM 28 29 30 24VDC fig. 2-2-4 Digital inputs wiring diagram 2.2.6. Relay wiring Control relay outputs node capacity 5A / 30VDC or 5A / 250VAC. When the load current is greater than the above value should use intermediate relay. Wiring as shown in fig.

  • Page 13: Operating Instructions

    IM300 Intelligent Power Monitoring Instrument AO+ AO- NC analog outputs fig. 2-2-6 DC wiring diagram 2.2.8. Wiring Precautions  The conductor cross section of the connecting wire to the device should meet the following requirements: the cross section of current wires is not less than 2.5 , the cross section of voltage wires is not less than 1.0 mm ...

  • Page 14: Button Operation

    IM300 Intelligent Power Monitoring Instrument 3.1. Button operation Fig 3.1.1 button The operation of IM300 is divided into single button operate mode and combination button operate mode. The single button operate mode only use one of the four buttons to display all the monitored data of the device: ...

  • Page 15: Data Read（Non Soe

    IM300 Intelligent Power Monitoring Instrument In the single button mode, press the combinatorial button at the same time and then loosen, you can enter the corresponding combinatorial button function; use the combinatorial button again you will go back to the single button display screen (except the fourth button combination).
  • Page 16 IM300 Intelligent Power Monitoring Instrument The unit of measuring data: Current: A, KA; Voltage: V, KV; Units: kVA Active power: W, KW, MW; Mkvar ％ Reactive power: Var, KVar, MVar; Apparent power: VA, KVA, MVA; MkVA Frequency: Hz; kvarh Percentage: %; Active energy: KWh;...
  • Page 17 IM300 Intelligent Power Monitoring Instrument Screen 3: Display the line voltage U ， U ， U and U (the average value of line voltage). The parameter value is shown in fig 3.2.3： =382.8V；U =382.9V； =383.0V；U =382.9V Fig 3.2.3 line voltage Screen 4:Display the phase current Ia，Ib，Ic and In ( the zero-sequence current) .
  • Page 18 IM300 Intelligent Power Monitoring Instrument Screen 6: Display the total active power P total reactive ∑, power Q , total apparent power S and frequency F ∑ ∑ The parameter value is shown in fig 3.2.6: P∑=0.717KW； Q∑=0.114Kvar； S∑=0.726KVA；F=50.03Hz Screen 7: Display A-phase active power Pa, A-phase reactive power Qa, A-phase apparent power Sa and Fig 3.2.6 Total power parameter frequency Fa.
  • Page 19 IM300 Intelligent Power Monitoring Instrument 3.2.2. Harmonic distortion ratio and harmonic components In either a single bond display press button display area harmonic distortion ratio, harmonic components,voltage /current unbalanced degree and K-factor of current, etc. In the harmonic content display mode, press button until the top left of the screen display after the words 'UP', then press button to scroll upward;...
  • Page 20 IM300 Intelligent Power Monitoring Instrument THD_O_Uab＝0.6％；THD_O_Ubc＝0.6％； THD_O_Uca＝0.6％； Fig 3.2.14 Odd THD of 3-phase line voltage Screen 4: Display the odd harmonic distortion ratio of 3-phase current “HIO” displayed at the left top corner of the screen. Ia, Ib, Ic and In of odd THD is shown as fig 3.2.15: THD_O_Ia＝0.5％；THD_O_Ib＝0.5％；...
  • Page 21 IM300 Intelligent Power Monitoring Instrument Screen 8 to screen 37: Display the 2~31th harmonic ratio of 3-phase voltage in turn “H-U” displayed at the left top corner of the screen denotes harmonic voltage. The index is displayed at the bottom of the screen.
  • Page 22 IM300 Intelligent Power Monitoring Instrument Screen 69: Display voltage imbalance and current imbalance “UNB” displayed at the left top corner of the screen denotes unbalanced degree. See in fig 3.2.22: Unbalanced degree of current：10.8％； Unbalanced degree of voltage：9.6％； Fig3.2.22 Voltage imbalance and current imbalance 3.2.3.
  • Page 23 IM300 Intelligent Power Monitoring Instrument Screen 2：System Wiring The upper display shows "SYS" the word that the system wiring, as shown in fig. 3-2-25: The system wiring for the 3-phase 4-wire system, 3PT, 3CT. Note: The factory default is 3P4L, 3PT, 3CT. Fig 3-2-25 Wiring Systems Screen 3：PT ratio The upper display shows "PT"...
  • Page 24 IM300 Intelligent Power Monitoring Instrument The upper display shows "SYS2" word represents 2 system parameters, including direction of CT wiring and system frequency. As shown in fig. 3-2-29. The first line shows ABC, used to represent the respective second row are A, B, C 3-phase CT. The second line represents CT wiring direction: from left to right direction A, B, C 3-phase CT, and 0 represents a forward direction, represents the opposite direction.
  • Page 25 IM300 Intelligent Power Monitoring Instrument Screen 9 ： Transmission output parameters The upper display shows "AO" the word indicates the transmitter output parameters. The first line indicates unidirectional / bidirectional: 0 for unidirectional, 1 for bidirectional; The second line indicates the type of association, as described in the ninth parameter Fig 3-2-32 Transmission output settings page setting screen;...
  • Page 26 IM300 Intelligent Power Monitoring Instrument Screen 12：Over current alarm parameter The word "w-oc" is displayed on the top of the screen indicating that the current is over limited. When the over current is not allowed, the screen is shown in fig. 3-2-35: 'OFF' indicates that the over current alarm is not allowed.
  • Page 27 IM300 Intelligent Power Monitoring Instrument '1.000A' indicates the primary side limit value of the zero-current alarm. The '1.100A' represents the primary side return value of the zero-current alarm. The '600' indicates that the delay time of zero-current is 600ms. Fig. 3-2-36 Zero current alarm parameters -current Note: the default value of zero alarm...
  • Page 28 IM300 Intelligent Power Monitoring Instrument Screen 15：Lower voltage alarm parameters. The word "w-lv" is displayed on the top of the screen, indicating that the lower voltage alarm parameter. When the lower voltage alarm is not allowed, the screen is shown in fig. 3-2-38: 'OFF' indicates that the lower voltage alarm is not allowed.
  • Page 29 IM300 Intelligent Power Monitoring Instrument of over voltage . '190.0V' indicates primary side return value of the over voltage alarm. '60.0' indicates that the over voltage alarm delay time is 60 seconds. Note: the over voltage alarm allows the default value to be not allowed; The default value of the correlation relay is not associated;...
  • Page 30 IM300 Intelligent Power Monitoring Instrument the frequency limit is not allowed. When the over-frequency alarm is allowed, the screen is shown as shown in fig. 3-2-41: The "1" indicates the frequency limit alarm associated relay 1. The "54.00Hz" indicates the primary side limit value of the alarm.
  • Page 31 IM300 Intelligent Power Monitoring Instrument Screen 20：Hardware and software version numbers Top of the screen to display "VER" word represents the version number. At right 3-2-43: "H 1.0" represents the hardware version is version 1.0; "S 1.0" indicates the software version number is version 1.0 Fig 3-2-43 Hardware and software version numbers 3.2.4.
  • Page 32 IM300 Intelligent Power Monitoring Instrument Screen 3 to screen 5: Display the absolute value of per phase active energy “EP” displayed on the top, “a”, “b”, “c” displayed in the accumulated display area respectively. The screen display is similar to screen 1. Note: This screen will be displayed when the connection mode is set as 3-phase 4-wire.
  • Page 33 IM300 Intelligent Power Monitoring Instrument Top of the screen shows "-EP" words,rate types are sharp peak, shoulder or off-peak ,the screen display screen similar to the fourteenth. Screen 19: Display the absolute value of total forward reactive energy Top of the screen shows "total"and "+ Eq" word. Fig 3.2.48 The absolute value of total See in fig 3.2.48: +Eq＝571.1kvarh forward reactive energy...
  • Page 34 IM300 Intelligent Power Monitoring Instrument the 1th quadrant total reactive energy Top of the screen shows "total"and "+ Eq" word. See in fig 3.2.50: -E ＝11.1kvarh Screen 30 to screen 33: Display the absolute value of the 1th quadrant reactive energy at sharp,peak, shoulder or off-peak rate “Eq-1”...

  • Page 35: Parameter Settings

    IM300 Intelligent Power Monitoring Instrument Screen 45 to screen 48: Display the absolute value of the 3th quadrant reactive energy at sharp,peak, shoulder or off-peak rate “Eq-3” displayed on the top.The screen display is similar to screen 29. 3.3. Parameter Settings In the single button mode, you can enter the parameter setup mode by pressing “...
  • Page 36 IM300 Intelligent Power Monitoring Instrument password, or to stay on this page. When entering the parameter setting screen, as this page parameter setting is completed, press the top button will be prompted to save the current screen to set the parameters as shown Fig 3-3-3 Parameter error in fig.
  • Page 37 IM300 Intelligent Power Monitoring Instrument system parameter, screen 1) creen 2：Wiring system settings This page is used to set the system wiring. Top of the screen displays the word "SYS", indicates that the current page to the system wiring setup page, as shown in fig. 3-3-5.
  • Page 38 IM300 Intelligent Power Monitoring Instrument current value can not be less than the rated current value of the secondary side. creen 5：CT0 (Zero-sequence CT) settings This page is used to set the primary side and secondary side rated current value of CT.0 The upper display shows the word "CT0", expressed this page to CT0 Settings page, as shown in fig.
  • Page 39 IM300 Intelligent Power Monitoring Instrument creen 7：Relay output mode settings This page is used to set the relay output mode. The upper display shows "RO-M" word, this page indicates relay output mode settings page, as shown in fig. 3-3-10. Fig 3-3-10 Relay output mode settings page There are two kinds of modes of relay output: Mode 1: relay output for the pulse output.
  • Page 40 IM300 Intelligent Power Monitoring Instrument range is used to set the range of the measurement associated with the transmission output. Only when the association type is active power, reactive power, power factor, or frequency, the direction can be set to Bidirectional. 4mA represents 0 and 20mA represents full scale when set to unidirectional.
  • Page 41 IM300 Intelligent Power Monitoring Instrument indicates 50Hz ±range Unidirectional Related PF Related Sc Unidirectional Bidirectional creen 10：Back-light time settings This page is used to set the backlight lighting time. The upper display shows the word "Ld-T", indicates that the current page as the backlight time setting page, as shown in fig.
  • Page 42 IM300 Intelligent Power Monitoring Instrument creen 13：zero-current (low current) alarm parameters settings The top of the screen displays "W-LC", the screen display and settings similar to the twelfth screen. Note: The limit value must be less than the return value. creen 14：Over ground current alarm parameters settings The top of the screen shows "W-ET", the screen display and settings similar to the twelfth screen.
  • Page 43 IM300 Intelligent Power Monitoring Instrument This page is used to set low frequency alarm parameters. The upper part of the screen displays "W-LF", indicating the page is the low frequency alarm parameters settings page, as shown in fig. 3-3-17. The allowed range of the alarm is 0 ~ 1, 0 means the alarm is not allowed, and 1 means the alarm is allowed.
  • Page 44 IM300 Intelligent Power Monitoring Instrument represent 8 kinds of alarm related relays, as the following table: Alarm association type code Explanation Low power factor alarm associated relay ① Over frequency alarm associated relay ② Low frequency alarm associated relay ③ Over voltage alarm associated relay ④...
  • Page 45 IM300 Intelligent Power Monitoring Instrument creen 23：Period rates setting 1 This page is used to set 00:00 ~ 06:00 of the period rates. Top of the screen displays "ET-1" displayed, it indicates this page to set the period rates 1, as shown in fig.
  • Page 46 IM300 Intelligent Power Monitoring Instrument energy, as shown in fig. 3-3-23, top of the screen displays "EP" and "total" refers to the total active energy, the base value is displayed at the bottom of the screen and the range is from 0 to 99999999.9kWh. creen 28：Setting the base value of total reactive energy This page is used to setting the base value of total reactive energy, as shown in fig.
  • Page 47 IM300 Intelligent Power Monitoring Instrument "kvarh" expressed as reactive power, "a" represents the A-phase, "b" represents phase B, "c" represents a C-phase. Similar methods of operation and the Twenty-screen display. creen 35：Setting the base absolute value of total forward active energy This page is used to setting the base absolute value of total forward active energy .
  • Page 48 IM300 Intelligent Power Monitoring Instrument twenty-sixth. creen 45 ： Setting the base absolute value of total forward reactive energy This page is used to setting the base absolute value of total forward reactive energy. As shown in fig. 3-3-27: the top of the screen shows the "total"...
  • Page 49 IM300 Intelligent Power Monitoring Instrument They are used to setting the reverse base value of total reactive energy at sharp,peak, shoulder or off-peak rates. Top of the screen displays "-Eq" rate type were sharp, peak, shoulder, off-peak, methods of operation and the display screen similar to the thirty-sixth.
  • Page 50 IM300 Intelligent Power Monitoring Instrument They are used to seting the base value of the 4th quadrant total reactive energy at sharp,peak, shoulder or off-peak rates. The top of the screen shows "Eq-4" rate type were sharp, peak, shoulder, off-peak, the bottom right of the screen displays "kvarh" expressed as reactive power, methods of operation and the display screen similar to the thirty-sixth.

  • Page 51: Local Operation

    IM300 Intelligent Power Monitoring Instrument energy at sharp,peak, shoulder or off-peak rate They are used to setting the base value of the 3th quadrant total reactive energy at sharp,peak, shoulder or off-peak rates. The top of the screen shows "Eq-3" type rate were sharp, peak, shoulder, off-peak, the bottom right of the screen displays "kvarh"...
  • Page 52 IM300 Intelligent Power Monitoring Instrument password set, the other bits are displayed as "-." After the input is complete press button to confirm, if you enter the correct password is entered the local operation of the first screen, otherwise stay on this page. Screen 1: Output operation of relay 1 This page is used to control the on-off status of relay 1.
  • Page 53 IM300 Intelligent Power Monitoring Instrument shows "2", means the relay 2. Operation method of relay 2 and the relay 1 is exactly the same, please refer to the operation method of relay 1. Screen 3：Clear SOE of switching value This page is used to clear SOE record of switching value. As shown in fig.
  • Page 54 IM300 Intelligent Power Monitoring Instrument Screen 6：Clear maximum demand This page is used to clear the maximum demand. As shown in fig. 3-4-8, the upper left corner of the screen displays "CLR" (CLEAR) means clear ,the top of the screen displays the word "DMD"...

  • Page 55: Soe And Statistic Inquiry

    IM300 Intelligent Power Monitoring Instrument The operation to system reset is the same as clearing SOE. SOE and statistic Inquiry 3.5. 3.5.1. Features In the single button mode, press button to enter into the event log query mode, the upper left corner of the screen displays the word "SOE ", indicates the switch event log.
  • Page 56 IM300 Intelligent Power Monitoring Instrument Type Number Type Description Switching value input 1 shift event Switching value input 2 shift event Switching value input 3 shift event Switching value input 4 shift event ④ Status of event. 0: “on” to “off” ; 1: “off” to “on”. ⑤...
  • Page 57 IM300 Intelligent Power Monitoring Instrument ② The sequence number of the current events.As pictured currently is the third event. ③ Type of the event: Type NO. Description Over-current alarm Zero-current alarm Over ground current alarm Over voltage alarm Low voltage alarm Over frequency alarm Low frequency alarm Low power factor alarm...
  • Page 58 IM300 Intelligent Power Monitoring Instrument voltage, as 3-5-5: the upper left corner of the screen displays "U_max", represents the maximum voltage, 'a', 'b', 'c', respectively, A-phase, B-phase, C-phase voltage, unit is V or kV. Occurrence time of the maximum value is displayed at the bottom of the screen.
  • Page 59 IM300 Intelligent Power Monitoring Instrument The screen shows the maximum value of current, the upper left corner of the screen displays "I_max", represents the maximum value of current, 'a', 'b', 'c', 'n' denote the A-phase, B-phase, C-phase, zero-sequence current ,unit is A. Similar to the first display screen.
  • Page 60 IM300 Intelligent Power Monitoring Instrument The screen displays the maximum value of total power and frequency, and the upper left corner of the screen displays the word "P_ max", representsmaximum value of total power and frequency, 'Σ' represents the total power, the first three rows are active power, reactive power, apparent power, units are kW, kvar, kVA.
  • Page 61 IM300 Intelligent Power Monitoring Instrument of B-phase power, with an eleventh screen display similar. Note: This screen displayed in the 3-phase 4-wire system only. Screen 14：Minimum value of B-phase power The screen displays the minimum value of B-phase power, the upper left corner of the screen displays the word "Pb_min", indicates the minimum value of B-phase power, with an eleventh screen display similar.
  • Page 62 IM300 Intelligent Power Monitoring Instrument “DMD” at the left top corner denotes maximum demand, “+P” on the top denotes maximum demand of forward active power, unit is kW. See in Fig 3-5-7. “1.924” denotes the maximum demand of forward active power is 1.924kW. Occurrence time of the maximum demand is 2007-12-29 09:25:13.

  • Page 63: Modbus Protocol Overview

    IM300 Intelligent Power Monitoring Instrument At the bottom of this screen displays the system time and the format is “hour: minute: second”, see in Fig 3-6-2. The system time is: 02: 41: 50. Screen 3：Temperature of device At the bottom of this screen displays the Fig 3-6-3 Device temperature temperature of device, see in Fig 3-6-3.

  • Page 64: The Frame Format

    IM300 Intelligent Power Monitoring Instrument format: Odd-even check: Parity check Start bit(1) Data bits(8) End bit(1) bit(1) No parity check: Start bit(1) Data bits(8) End bit(1) End bit(1) 4.1.2 The frame format Data frame arrived at the terminal, The device removes the header of the data frame, read the data and perform the required tasks if it is detected correctly, Then put the generated data into the data frame and send it back to the requester.
  • Page 65 IM300 Intelligent Power Monitoring Instrument 01H: read the output status of the relay. 02H: read the input status of remote. 03H: read register data. 04H: read the input data of register. 05H: single relay output. 06H: write a single register. 10H: write multiple registers.

  • Page 66: Communication Protocol Address Table And Description

    IM300 Intelligent Power Monitoring Instrument bits. Form a new polynomial, the result is 1010000000000001 or hexadecimal A001. ② Load all 1s or hexadecimal FFFFs into 16-bit registers. ③ 16-bit register with low-order byte of the first data byte XOR operation, the results stored in 16-bit register.
  • Page 67 IM300 Intelligent Power Monitoring Instrument Address Type Name Ranges Remark Register ASCII code indicates the 40010 hardware version number ASCII code indicates the 40011 software version number 40012 ASCII code indicates year 40013 ASCII code indicates the product sequence number ～40015 System 40020...
  • Page 68 IM300 Intelligent Power Monitoring Instrument Electrical parameters of maximum 40065 1~1440min Defaults：10 minimum range statistics 2(Write Defaults ： 40067 Direction of CT wiring continu 0x00000000 ously) 40070 Telemetry wiring mode Defaults：1 primary voltage 2(Write 40072 100~35000V rating Defaults： continu PT secondary voltage ously) 220/220 100～220V...
  • Page 69 IM300 Intelligent Power Monitoring Instrument 40090 back-light time 0~30 minutes Defaults：5 Time-sharing 6(Write 40092～ Stepper: 0.5 accounting settings(4 Defaults： 0xaa continu hours 40097 rates 48 periods)） ously) Basic electric parameter address table, supports read function of code 03, 04 Address Type Name Register...
  • Page 70 IM300 Intelligent Power Monitoring Instrument 40123 Active power of phase B（Wb） 40124 Active power of phase C（Wc） 40125 Reactive power of phase A（Qa） 40126 Reactive power of phase B（Qb） 40127 Reactive power of phase C（Qc） 40128 Apparent power of Phase A（Sa） 40129 Apparent power of phase B（Sb）...
  • Page 71 IM300 Intelligent Power Monitoring Instrument The absolute value of total reactive energy 40202 The absolute value of phase A active energy 40204 The absolute value of phase B active energy 40206 The absolute value of phase C active energy 40208 The absolute value of phase A reactive energy 40210 The absolute value of phase B reactive energy...
  • Page 72 IM300 Intelligent Power Monitoring Instrument peak rate The absolute value of theⅠquadrant total reactive energy at 40262 shoulder rate The absolute value of theⅠquadrant total reactive energy at 40264 off-peak rate 40266 The absolute value of the IV quadrant total reactive energy The absolute value of the IV quadrant total reactive energy 40268 at sharp rate...
  • Page 73 IM300 Intelligent Power Monitoring Instrument 999,999,999),unit is kvarh Note 3: when set at the bottom, you need to set the total branch amount and the total amount of electricity. Note 4: When there is no multi-rate function, if you want to set the base number of four-quadrant energy, you still need to write 10 registers at a time, and the settings of the sharp, peak, shouder, and off-peak energy values are invalid.
  • Page 74 IM300 Intelligent Power Monitoring Instrument 40318 Even harmonic distortion ratio of current Ia 40319 Even harmonic distortion ratio of current Ib 40320 Even harmonic distortion ratio of current Ic Even harmonic distortion ratio of zero-sequence current 40321 40329 The 2 harmonic ratio of phase A (Uab)voltage 40330 The 3...
  • Page 75 IM300 Intelligent Power Monitoring Instrument 40354 The 12 harmonic ratio of phase B (Ubc)voltage 40355 The 13 harmonic ratio of phase B (Ubc)voltage 40356 The 14 harmonic ratio of phase B (Ubc)voltage 40357 The 15 harmonic ratio of phase B (Ubc)voltage 40359 The 2 harmonic ratio of phase C(Uca) voltage...
  • Page 76 IM300 Intelligent Power Monitoring Instrument 40384 The 12 harmonic ratio of current Ia 40385 The 13 harmonic ratio of current Ia 40386 The 14 harmonic ratio of current Ia 40387 The 15 harmonic ratio of current Ia 40389 The 2 harmonic ratio of current Ib 40390 The 3...
  • Page 77 IM300 Intelligent Power Monitoring Instrument 40414 The 12 harmonic ratio of current Ic 40415 The 13 harmonic ratio of current Ic 40416 The 14 harmonic ratio of current Ic 40417 The 15 harmonic ratio of current Ic 40419 The 2 harmonic ratio of zero-sequence current In 40420 The 3...
  • Page 78 IM300 Intelligent Power Monitoring Instrument System parameter address table, supports read function of code 03,04 and set function of code 06,10 Regis Address Type Data Definition Ranges Defaults Remarks The limit value of 0~600000 meaning 40510 6000A current 0~6000A Only The return value of 0~600000 meaning...
  • Page 79 IM300 Intelligent Power Monitoring Instrument The return value of writes 0~9999 meaning 40542 low voltage low 46.0Hz continuo 0~99.99Hz frequency usly 1~18000 meaning 40544 Delay time 1800s 0.1~1800s 0x0000(prohibit)； 40545 Allow 0x0000 0xCC33H(allow) The limit value of 0~9999 meaning 40546 over voltage low 55.0Hz 0~99.99Hz...
  • Page 80 IM300 Intelligent Power Monitoring Instrument continuo 00 （RL1） /01/ （ RL2） frequency usly 40571 /FFFFH FFFFH （ alarm association associated） 00 （RL1） /01/ （ RL2） Over frequency 40572 /FFFFH FFFFH （ alarm correlation associated） 00 （RL1） /01/ （ RL2） Low power factor 40573 /FFFFH FFFFH...
  • Page 81 IM300 Intelligent Power Monitoring Instrument 40620 The 26 harmonic ratio of phase A (Uab)voltage 40621 The 27 harmonic ratio of phase A (Uab)voltage 40622 The 28 harmonic ratio of phase A (Uab)voltage 40623 The 29 harmonic ratio of phase A (Uab)voltage 40624 The 20 harmonic ratio of phase A (Uab)voltage...
  • Page 82 IM300 Intelligent Power Monitoring Instrument 40656 The 22 harmonic ratio of phase C(Uca) voltage 40657 The 23 harmonic ratio of phase C(Uca) voltage 40658 The 24 harmonic ratio of phase C(Uca) voltage 40659 The 25 harmonic ratio of phase C(Uca) voltage 40660 The 26 harmonic ratio of phase C(Uca) voltage...
  • Page 83 IM300 Intelligent Power Monitoring Instrument 40692 The 18 harmonic ratio of current Ib 40693 The 19 harmonic ratio of current Ib 40694 The 20 harmonic ratio of current Ib 40695 The 21 harmonic ratio of current Ib 40696 The 22 harmonic ratio of current Ib 40697 The 23...
  • Page 84 IM300 Intelligent Power Monitoring Instrument 40725 The 31 harmonic ratio of current Ic 40730 The 16 harmonic ratio of zero-sequence current In 40731 The 17 harmonic ratio of zero-sequence current In 40732 The 18 harmonic ratio of zero-sequence current In 40733 The 19 harmonic ratio of zero-sequence current In...
  • Page 85 IM300 Intelligent Power Monitoring Instrument Address Type Data definition Register 40770 The maximum demand of forward total active power 40772 The maximum demand of reverse total active power 40774 The maximum demand of forward total reactive power 40776 The maximum demand of reverse total reactive power Maximum demand occurrence time of the forward total 40800 active power...
  • Page 86 IM300 Intelligent Power Monitoring Instrument Maximum value of current In 41009 41010 Maximum value of total frequency（F） 41011 Maximum value of total power factor（PF） 41012 Maximum value of A-phase power factor（PFa） 41013 Maximum value of B-phase power factor（PFb） 41014 Maximum value of C-phase power factor（PFc） 41015 Maximum value of A-phase active power（Wa）...
  • Page 87 IM300 Intelligent Power Monitoring Instrument 41041 Minimum value of total power factor（PF） 41042 Minimum value of A-phase power factor（PFa） 41043 Minimum value of B-phase power factor（PFb） 41044 Minimum value of C-phase power factor（PFc） 41045 Minimum value of A-phase active power（Wa） Minimum value of A-phase reactive power（Qa）...
  • Page 88 IM300 Intelligent Power Monitoring Instrument （PFa） Maximum value occurrence time of phase B power factor 41099 （PFa） Maximum value occurrence time of phase C power factor 41102 （PFa） Maximum value occurrence time of phase A active power 41105 （Wa） Maximum value occurrence time of phase A reactive 41108 power（Qa）...
  • Page 89 IM300 Intelligent Power Monitoring Instrument Minimum value occurrence time of current In 41177 41180 Minimum value occurrence time of total frequency（F） Minimum value occurrence time of total power factor 41183 （PF） Minimum value occurrence time of phase A power factor 41186 （PFa）...
  • Page 90 IM300 Intelligent Power Monitoring Instrument Active power: P = Ai × (PT1 / PT2) × (CT1 / CT2), Ai signed integers, unit:W. Reactive power: Q = Ai × (PT1 / PT2) × (CT1 / CT2), Ai signed integers, unit:var. Apparent power: S = Ai × (PT1 / PT2) × (CT1 / CT2), Ai signed integers, unit:VA.
  • Page 91 IM300 Intelligent Power Monitoring Instrument DI 2 42001 42002 Current Ia 42003 Current Ib 42004 Current Ic 42005 Zero-sequence current In Line voltage Uab 42006 Line voltage Ubc 42007 Line voltage Uca 42008 42009 Phase voltage Uan (valid in 3-phase,4-wire system) 42010 Phase voltage Ubn (valid in 3-phase,4-wire system) Phase voltage Ucn (valid in 3-phase,4-wire system)

  • Page 92: Explanation Of Register Address

    IM300 Intelligent Power Monitoring Instrument Reactive power: Q = Ai × (PT1 / PT2) × (CT1 / CT2), Ai signed integers, unit:var. Apparent power: S = Ai × (PT1 / PT2) × (CT1 / CT2), Ai is an unsigned integer, unit:VA. Power factor: PF = Ai / 1000, Ai signed integers, no unit.
  • Page 93 IM300 Intelligent Power Monitoring Instrument System time - millisecond register (40023): from 0 to 999.  Communication address (40030): from 1 to 254, 0 and 255 are reserved as  broadcast address. The default is 254. Communication baud rate (BAUD) (40032): 1 ~ 5 respectively baud rate, ...
  • Page 94 IM300 Intelligent Power Monitoring Instrument Bit7 Retention Bit8 Retention Bit9 Retention Bit10 Retention Bit11 Retention Bit12 Retention Bit13 Retention Bit14 Retention Bit15 Retention  Sub-station setting register (40055): Address Definitions Default value Bit0 Clear hard-SOE Bit1 Limit alarm reset Bit2 Clear all the energy Bit3 Clear soft-SOE...
  • Page 95 IM300 Intelligent Power Monitoring Instrument moment, but the internal measurement of energy value continues to accumulate. If you want to refresh the reading total value of energy, the upper computer must sending the unfreeze command.This facilitates the user's unified meter reading ...
  • Page 96 IM300 Intelligent Power Monitoring Instrument used to set the range of corresponding related energy. Association transmission output type (40086):  BIT15 represents unidirectional/Bidirectional, represents unidirectional, 1 represents bidirectional. BIT14 ~ BIT0 represents the association type of transmission output, See the specific table below. Only when the association type is active power, reactive power, power factor, or frequency, the direction can be set to Bidirectional.
  • Page 97 IM300 Intelligent Power Monitoring Instrument Unidirectional Related Ia Unidirectional Related Pc / Bidirectional Unidirectional Related Ib Unidirectional Related Qa / Bidirectional Unidirectional Related Ic Unidirectional Related Qb / Bidirectional Related Unidirectional average Unidirectional Related Qc / Bidirectional current Related In Unidirectional Related Sa Unidirectional...
  • Page 98 IM300 Intelligent Power Monitoring Instrument “48 time-period” denotes 23:30～00:00. 4 digital input （ 40500 ） : Status of digital input, bit0~bit3 of low byte denote 1~4  digital input respectively, the other bits are zero filled. Bit site High bits(zero–filled) Low bits Remote Protection (40501 ~ 40502): Read the alarm status of the line.

  • Page 99: Soe Communication Format Description

    IM300 Intelligent Power Monitoring Instrument The low bits of register 40802 denote second，range: 0～59. Register of electric parameters MAX/MIN value occurrence time――Register  41060,41061 and 41062: The high bits of register 41060 denote year, range: 0～99; The low bits of register 41060 denote month，range: 1～12； The high bits of register 41061 denote day, range: 1～31；...
  • Page 100 IM300 Intelligent Power Monitoring Instrument  Master query: For example: Field Name Example(HEX) Slave Address Function 55（56） CRC16Lo DE（9E） CRC16Hi EF（EE）  Sub-station response: The length of the data-structure is 8 bytes: Second and Informat Minu Low byte of Year Month Time high byte of...
  • Page 101 IM300 Intelligent Power Monitoring Instrument factor of phase B phase B phase B phase B phase B Over Over The zero power Retain Retain voltage of voltage of current of current of Retain factor of phase C phase C phase C phase C phase C Year bytes：Range 00～99 represents（2000～2099year）；...

  • Page 102: Transportation And Storage

    IM300 Intelligent Power Monitoring Instrument SOE0-Minute SOE0-Millisecond High byte & second SOE0- Millisecond low byte CRC16 Lo CRC16 Hi The data length is decided by the SOE-number (M) and the SOE-data-structure, the range of M is from 0 to 4. when the number of sub-stations SOE provisions of not less than four, send four SOEs at a time，...

  • Page 103: Appendix

    IM300 Intelligent Power Monitoring Instrument Appendix A. The default value Description Default Remark Communication address is 254 ； COMM: Baud rate 9600bps ； 254，9.6k， Communication Transmission format: parameter 1 start bit，8 data bits，no parity check，2 end bits SYS:System wiring 3P4L 3PT 3CT mode PT1 primary voltage Unit: V...
  • Page 104 IM300 Intelligent Power Monitoring Instrument zero-current return Unit：A value Delay time of zero 60000 Unit：ms current alarm zero-current associated Indicates no associated relay relay grounding alarm Not allowed allowed Over ground current Unit：kA value Ground return value Unit：kA Delay time 60000 Unit：ms grounding alarm...

  • Page 105: Technical Ndicators

    IM300 Intelligent Power Monitoring Instrument Over frequency Indicates no associated relay associated relay Is low power factor Not allowed alarm allowed Low power factor limit value power factor return value Delay time 1800 Unit：s power factor alarm power factor Indicates no associated relay associated relays Password 0000...
  • Page 106 IM300 Intelligent Power Monitoring Instrument  Working parameters Working power Range: 85VAC～265VAC/85VDC～265VDC supply: Power consumption: <5w Working -25℃ ～ +70℃，95% non-condensing environment: Store temperature: -30℃ ～ +80℃ Display: Sectional form LCD, sight: 64mm×55mm Weight: 400g，Only IM301：330g Internal protection: Panel:IP50, shell:IP20 Phase voltage rating: 220VAC ,range: 20VAC~264VAC Current rating:5A;...

  • Page 107: Order Instructions

    IM300 Intelligent Power Monitoring Instrument C. Order instructions Product model description: Model IM300-U IM300-I IM301 IM302 IM303 Features Voltage ■ ■ ■ ■ Current ■ ■ ■ ■ System frequency ■ ■ ■ ■ Power Factor ■ ■ ■ Active / reactive / ■...
  • Page 108 IM300 Intelligent Power Monitoring Instrument the corresponding interface are not displayed.In the data uploaded by the communication, the corresponding value is invalid for functions that are not available. Relevant standards (corresponding to nameplate content) to be marked when ordering The power supply standard configuration: AC or DC power supply ...

This manual is also suitable for:

Im301Im300-uIm300 seriesIm302Im303

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