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IM300 Intelligent Power Monitoring Instrument

101

Appendix

A. The default value

No.

Description

Default

Remark

1

COMM:

Communication

parameter

254

9.6k

0

Communication address is 254

Baud

rate

is

9600bps

Transmission format:

1 start bit

8 data bits

no parity

check

2 end bits

2

SYS:System

wiring

mode

1

3P4L 3PT 3CT

3

PT1 primary voltage

220

Unit: V

PT2 secondary voltage

220

Unit: V

4

CT1 primary current

5000

Unit: A

CT2 secondary current

5

Unit: A

5

CT0 primary current

5000

Unit: A

CT0 secondary current

5

Unit: A

6

System Frequency

50

The default frequency is 50Hz

7

CT direction

000

3-phase CT wiring direction are

forward

8

Relay output mode

1

Relay output is pulse type

9

The pulse length of

relay output

2000

Unit

ms

10

Transmission

output Association

9

Association

of

A

phase

current (Ia)

Direction / Bidirectio

nal

0

Direction

The maximum value of

the transmission output

association

6.000

6.000 A

11

Time

of

back-light

lighting

5

Unit:minute

12

Parameter

statistical

interval

10

Unit:minute

13

Is over current alarm

allowed

0

Not allowed

Over current limit value 6.0

Unit

kA

Over current return

value

5.0

Unit

kA

Delay time of over

current alarm

60000

Unit

ms

Over current associated

relay

OFF

Indicates no associated relay

14

Is zero-current alarm

allowed

0

Not allowed

Zero current limit value 0

Unit

A

Summary of Contents for IM300 Series

Page 1: ...IM300 Operational Manual ...

Page 2: ...READ NON SOE 13 3 3 PARAMETER SETTINGS 33 3 4 LOCAL OPERATION 49 3 5 SOE AND STATISTIC INQUIRY 53 4 1 MODBUS PROTOCOL OVERVIEW 61 4 1 1 THE TRANSMISSION FORMAT 61 4 1 2 THE FRAME FORMAT 62 4 2 COMMUNICATION PROTOCOL ADDRESS TABLE AND DESCRIPTION 64 4 3 EXPLANATION OF REGISTER ADDRESS 90 4 4 SOE COMMUNICATION FORMAT DESCRIPTION 97 5 TRANSPORTATION AND STORAGE 100 APPENDIX 101 A THE DEFAULT VALUE 10...

Page 3: ... with RS485 communications and MODBUS RTU protocol for integration into any power monitoring and control system The appearance is shown in fig 1 1 1 Fig 1 1 1 The appearance of IM300 1 2 Features 1 2 1 IM300 functions Applied in 3 phase 3 wire system and 3 phase 4 wire system It can measure and calculate 3 phase voltage 3 phase current Zero sequence current active power reactive power apparent pow...

Page 4: ...current The over limit alarm function such as over current zero current grounding low voltage over voltage low frequency over frequency low power factor can be associated with relay outputs Checking and modifying the various electrical parameters running status and controlling the relays locally Communication protocol is MODBUS RTU The clock can be set manually Note The above functions are selecte...

Page 5: ...right backlighting It s very easy to operate IM300 by the human machine interface 1 2 6 Application field Medium and low voltage distribution system intelligent switch cabinet load control system industrial automation building automation and Energy management system 2 The installation wiring and configuration This chapter details the installation method wiring and configuration of the IM300 Please...

Page 6: ...vice as shown in fig 2 1 2 2 with the thumb and forefinger of one hand the fixed head gently lift lift force is not too large otherwise it may cause the fixed head fracture the thumb of the other hand in the direction of the arrow shown in FIG by pushing the catches can be removed When installing the device on the front panel push into the mounting hole then from the trench along the rear of the d...

Page 7: ...stallation 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 Run should meet the ambient temperature 25 70 humidity ...

Page 8: ...2 2 1 Terminals fig back view The definition of the terminals shown in table Power Supply PE 1 I41 17 L 2 I42 18 N 3 Relay Outputs RO1 19 Voltage Inputs U1 4 RO1 2 20 U2 5 RO2 1 21 U3 6 RO2 2 22 Un 7 Analog Outputs NC 23 Communication SHIEL D 8 AO 24 RS 9 AO 25 RS 1 0 NC 26 Current Inputs I11 1 1 NC 27 I12 1 2 Digital Inputs DI1 28 I21 1 3 DI2 29 I22 1 4 DI3 30 I31 1 5 DI4 31 I32 1 6 COM 32 ...

Page 9: ... the Un is connected to B phase voltage DI means Digital Input RO means Relay Output Transmitter output is self powered AO is forward current output AO is reverse current output 2 2 2 Power supply wiring Power supply range of IM300 is 85 265VAC or 85 265VDC it suggested a independent power supply wiring as shown in fig 2 2 2 1 2 3 2A fuse Supply voltage 85 265VAC DC Earth PE L N Fig 2 2 2 Power wi...

Page 10: ... Power Monitoring Instrument 8 4 5 7 6 11 12 4 5 6 7 11 12 N C B A N C B A 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: ...aight 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 dry node Wiring is shown in fig 2 2 4 ...

Page 12: ... intermediate relay Wiring as shown in fig 2 2 5 fig 2 2 5 Relay wiring diagram IM300 provides always maintain the output and pulse output in two relay output modes see Parameter Settings seventh screen description 2 2 7 DC 4 20mA analog outputs wiring DC 4 20mA analog outputs is optically isolated output maximum isolation voltage 500VDC Maximum load resistance RL 600Ω including line resistance op...

Page 13: ...e the impact of current at startup it is recommended each power cord does not exceed 40 devices When the communication connection using the linear connection respectively access line should match 100 120Ω resistor is located between the beginning and the ending of the communication cable at the RS485 and RS485 terminals Baud rate is 9600bps the cable length 1200 meters The maximum load of the anal...

Page 14: ...on The harmonic data show that the harmonic distortion ratio the harmonic share the voltage current and the voltage current are not equal Single button Operating parameters Display all operating parameters information system Single button Display accumulated value Displays various energy information Operation button combination combined with Output for local operations and other special functions ...

Page 15: ...oltage U current I etc Current load size indication The actual load current is relative to the percentage of rated load current from left to right respectively Ia Ib Ic Digital identifier on off The switch volume identification indicates the state of input of the corresponding switch in 1 4 on or off Load character identifier Inductance identifier upper indicate inductive load Capacitance identifi...

Page 16: ...tom row small remains unchanged In the measurement data display mode press button until the top left of the screen display after the words UP then press button to scroll upward press button until the top left of the screen displays the word DWN then scroll down to press button Screen 1 Display the phase voltage Ua Ub Uc and UAvg the average value of three phase voltages As shown in fig 3 2 1 Ua 22...

Page 17: ... sequence current The parameter value is shown in fig 3 2 4 Ia 3 286A Ib 3 375A Ic 3 066A In 0 211A Screen 5 when the connection mode is set as 3 phase 4 wire each phase power factor PFa PFb PFc and total power factor PF displayed on the screen PF 0 988 PFa 0 987 PFb 0 988 PFc 0 989 When the connection mode is set as 3 phase 3 wire total power factor PF displayed only PF 0 988 The symbol of power ...

Page 18: ...B phase active power Pb B phase reactive power Qb B phase apparent power Sb frequency Fb The parameter value is shown in fig 3 2 8 Pb 0 239KW Qb 0 038Kvar Sb 0 242KVA Fb 50 03Hz Note This screen will be displayed when the connection mode is set as 3 phase 4 wire Screen 9 Display C phase active power Pc C phase reactive power Qc C phase apparent power Sc frequency Fc The parameter value is shown in...

Page 19: ...0 6 THD_Uc 0 6 When the connection mode is set as 3 phase 3 wire system 3 phase line voltage Uab Ubc Uca of THD is shown as fig 3 2 11 THD_Uab 0 6 THD_Ubc 0 6 THD_Uca 0 6 Screen 2 Display the total harmonic distortion ratio of 3 phase current and zero sequence current H I displayed at the left top corner of the screen The parameters are shown in fig 3 2 12 THD_Ia 0 6 THD_Ib 0 6 THD_Ic 0 6 THD_In 0...

Page 20: ...top corner of the screen denotes THD I E The screen display is similar to screen 4 Screen 7 Display fundamental RMS of 3 phase voltage H U displayed at the left top corner of the screen denotes harmonic voltage The index is displayed at the bottom of the screen 01 denotes fundamental wave When the connection mode is set as 3 phase 4 wire system 3 phase voltage Ua Ub Uc of fundamental value is show...

Page 21: ...3 phase current and zero sequence current H I displayed at the left top corner of the screen denotes harmonic voltage The index is displayed at the bottom of the screen 01 denotes fundamental wave Fundamental value of 3 phase current is shown in fig 3 2 20 Ia_1 5000A Ib_1 4999A Ic_1 5001A In_1 102A Screen 39 to screen 68 Display the 2 31th harmonic ratio of 3 phase current in turn H I displayed at...

Page 22: ... of the screen display after the words UP then press the button to scroll up press button to scroll down Screen 1 Communication parameters The upper left corner of the screen displays PAR parameter indicates the word parameter the top of the screen displays the word COMM indicates the communication As shown in fig 3 2 24 Address Number 16 the baud rate is 9 6k transport format code 1 Transmission ...

Page 23: ... is 1000V Note The factory default value PT primary rating is 220V PT secondary rating is 220V Screen 4 CT ratio The upper display shows CT indicates the CT ratio As shown in fig 3 2 27 CT secondary rating two options for a total is1A and 5A CT primary rating is 100A Note The factory default values CT primary rating is 5000A CT secondary rating is 5A Screen 5 Zero sequence CT ratio The upper displ...

Page 24: ...utput mode The upper display shows RO M word indicates output mode As shown in fig 3 2 30 output mode 1 Output mode 1 relay output for the pulse output That relay after receiving the closing instructions the node is closed a certain time delay relay output pulse width see parameter setting eighth screen is disconnected Output mode 2 relay output is self maintained Ie after receiving the closing in...

Page 25: ...me of back light lighting The upper display shows Ld T word represents the time of back light lighting As shown in fig 3 2 33 the time of back light lighting is 30 minutes that is within 30 minutes of no buttons are pressed the back light lighting automatically turns off When it is zero indicating that the back light lighting is on Note the time of back light lighting default is 5 minutes Screen 1...

Page 26: ...tes primary side return value of the over current alarm The 600 indicates that the alarm delay time is 600ms Note the over current alarm allows the default value to be not allowed The default value of the correlation relay is not associated The default value is 6000A The default value of the return value is 5000A The default value of the delay time is 60000ms Screen 13 Zero current low current ala...

Page 27: ...et is displayed on the top of the screen to indicate the alarm parameters of over ground current When the over ground current alarm is not allowed the screen is shown in fig 3 2 37 OFF indicates that the over ground current alarm is not allowed When the over ground current alarm is allowed the screen is shown as shown in fig 3 2 37 1 indicates that the over ground current alarm relays 1 6 000A rep...

Page 28: ...r voltage 200 0v indicates primary side return value of the lower voltage The 60 0 indicates that the lower voltage alarm delay time is 60s Note the lower voltage alarm allows the default value to be not allowed The default value of the correlation relay is not associated The default value is 0V The default value of the return value is 50V The default value for delay time is 1800s Screen 16 Over v...

Page 29: ...indicates that the lower frequency is not allowed When the lower frequency alarm is allowed the screen is shown as shown in fig 3 2 40 The 1 indicates that the lower frequency alarm correlation relay 1 The 47 00Hz indicates that the primary side limit value of lower frequency alarm 49 50Hz indicates primary side return value of lower frequency alarm The 60 0 indicates that the lower frequency of t...

Page 30: ...lt value for delay time is 1800s Screen 19 Low power factor alarm parameters The word w pf is displayed on the top of the screen to indicate the low power factor alarm parameters When the low power factor is not allowed the screen is shown in fig 3 2 42 OFF indicates that the low power factor is not allowed When the low power factor is allowed the screen is shown as shown in fig 3 2 42 The OFF ind...

Page 31: ...button will display the energy Press the top left button until the screen shows word UP then press button to scroll upward press button until the top left of the screen display after the words DWN press the button again will turn to next page Screen 1 Display the absolute value of total active energy EP displayed on the top displayed in the accumulated display area See in fig 3 2 44 Ep 5037 6 kWh ...

Page 32: ...2 Note This screen will be displayed when the connection mode is set as 3 phase 4 wire Screen 9 Display the absolute value of total forward active energy Top of the screen shows total and Eq word See in fig 3 2 46 EP 691 4 kWh Screen 10 to screen 13 Display the absolute value of forward active energy at sharp peak shoulder or off peak rate Top of the screen displays EP words the top left of the sc...

Page 33: ... types are sharp peak shoulder or off peak the screen display screen similar to the nineteenth Screen 24 Display the absolute value of total reverse reactive energy Eq displayed on the top displayed in the accumulated display area See in fig 3 2 49 Eq 571 1kvarh Screen 25 to screen 28 Display the absolute value of reverse reactive energy at sharp peak shoulder or off peak rate Eq displayed on the ...

Page 34: ... screen 29 Screen 35 to screen 38 Display the absolute value of the 4th quadrant reactive energy at sharp peak shoulder or off peak rate Eq 4 displayed on the top the screen display is similar to screen 29 Screen 39 Display the absolute value of the 2th quadrant total reactive energy Eq 2 displayed on the top the screen display is similar to screen 29 Screen 40 to screen 43 Display the absolute va...

Page 35: ... press once is the minus button the flash bit will minus 1 when you press once is the page down button and validated button When parameter setting is accomplished press to validate the parameter and Y N YES NO will displays on the top of the screen Press to select Y or N Select Y and press the parameter will be saved select N and press the parameter will be not saved 3 3 2 Parameter Settings Start...

Page 36: ...he parameter setting mode returns single button display mode In the parameter setting page if you do not press button to activate the current settings page this page or activation button and did not press or button parameter modification then press button will scroll directly this page is not stored in the parameter The screen will go back to the single button mode automatically if there is no ope...

Page 37: ...2PT 2CT Mode 5 3P3L 3PT 2PT 1CT Screen 3 PT Settings This page is used to set the PT primary side and the secondary side rated voltage value of PT Top of the screen displays the word PT it indicates this page is PT settings page as shown in fig 3 3 6 PT secondary rating range from 100V to 220V PT primary rating range from 100V to 35000V Screen 4 CT settings This page is used to set the primary sid...

Page 38: ...value of the secondary side Screen 6 Direction of CT wiring and the system frequency settings This page is used to set the direction of CT wiring and system frequency The upper display shows the word SYS2 indicates this page for the direction of CT wiring and system frequency settings page as shown in fig 3 3 9 The first row shows the ABC the representative of a respective second row are A B C 3 p...

Page 39: ... set to pulse output mode the page is used to set the output pulse width The upper display shows RO T word to make prompt as shown in fig 3 3 11 A pulse width range of 50 to 20000 milliseconds Note Only when the output mode is selected as mode 1 this screen is displayed otherwise the page is not displayed Screen 9 Transmission output parameter settings This screen is used to set the parameters of ...

Page 40: ...ociation Type Description Remark Associatio n Type Description Remark 1 Related Uab Unidirectional 16 Related P Unidirectional Bidirectional 2 Related Ubc Unidirectional 17 Related Q Unidirectional Bidirectional 3 Related Uca Unidirectional 18 Related S Unidirectional 4 Related average of line voltage Unidirectional 19 Related PFa Unidirectional Bidirectional 5 Related Uan Unidirectional 20 Relate...

Page 41: ...rom 0 to 30 minutes when set to 0 the backlight is on Screen 11 Statistical interval of electric parameter maximum minimum value settings S T on the top of the screen denotes the statistical interval of electric parameter maximum minimum value settings page as shown in fig 3 3 14 The range of maximum or minimum statistics interval is from 1 minute to 1440 minutes Screen 12 Over current alarm param...

Page 42: ...e return value Screen 15 Low voltage alarm parameters settings This page is used to set the low voltage alarm parameters The word W LV is displayed at the top of the screen indicating the page is the low voltage alarm parameters settings page as shown in fig 3 3 16 The allowed range of the alarm is 0 1 0 means the alarm is not allowed and 1 means the alarm is allowed The limit value the return val...

Page 43: ...ord W OF the screen display and settings similar to the seventeenth screen Note The limit value must be more than the return value Screen 19 Low power factor alarm parameters settings This page is used to set the low power factor alarm parameters The word W PF is displayed at the top of the screen indicating the page is the low power factor alarm parameters settings page The allowed range of the a...

Page 44: ...r relays 1 2 stands for relays 2 Note A relay can not be associated with multiple alarms at the same time Relay associated alarm no longer subject to local and remote control Screen 21 System time settings This page is used to set the system time The upper display shows the word TIME indicates the page to the system time setup page as shown in fig 3 3 20 As shown showing at 16 19 on December 10 20...

Page 45: ... peak Rates Screen 24 Period rates setting 2 This page is used to set 06 00 12 00 of the period rates Top of the screen displays ET 2 words similar methods of operation and the display screen and the fourteenth Screen 25 Period rates setting 3 This page is used to set 12 00 18 00 of the period rates Top of the screen displays ET 3 words similar methods of operation and the display screen and the f...

Page 46: ... 99999999 9kvarh Screen 29 Setting the base value of A phase active energy When wiring for the 3 phase 4 wire system the page used to setting the base value of A phase energy as shown in fig 3 3 25 top of the screen displays EP are setting the active energy a represents the A phase the base value is displayed at the bottom of the screen and the range is from 0 to 99999999 9 Screen 30 31 Setting th...

Page 47: ...h the twenty sixth Screen 37 39 Setting the forward base value of total active energy at peak shoulder or off peak rate They are used to setting the forward base value of total active energy at peak shoulder off peak rates Top of the screen displays EP type rate were similar peak shoulder off peak methods of operation and the display screen and twenty sixth Screen 40 Setting the base absolute valu...

Page 48: ...ctive energy at sharp rate methods of operation and the display screen similar to the thirty sixth Screen 47 49 Setting the forward base value of total reactive energy at peak shoulder or off peak rate They are used to setting the forward base value of total reactive energy at peak shoulder or off peak rates Top of the screen displays Eq rate types are similar peak shoulder off peak methods of ope...

Page 49: ...ue of the 1th quadrant total reactive energy at sharp peak shoulder or off peak rate They are used to setting the base value of the 1th quadrant total reactive energy at sharp peak shoulder or off peak rates The top of the screen shows Eq 1 rate type are sharp peak shoulder off peak the bottom right of the screen displays kvarh expressed as reactive power methods of operation and the display scree...

Page 50: ...een similar to the thirty sixth Screen 56 69 Setting the base value of the 2th quadrant total reactive energy at sharp peak shoulder or off peak rate They are used to setting the base value of the 2th quadrant total reactive energy at sharp peak shoulder or off peak rate The top of the screen shows Eq 2 rate type were sharp peak shoulder off peak the bottom right of the screen displays kvarh expre...

Page 51: ... Note In the local operation mode press and will exit and go back to the single button mode If you don t press to activate the page press will turn to next screen The screen will go back to the single button mode automatically if there is no operation on buttons in ten minutes 3 4 1 Local operation features In local mode of operation can be performed Control the two relays output are opened or clo...

Page 52: ...elay closing operation Note When the relay output is set to pulse output you can not select OP can only choose to CL After selecting relay status press button appears to confirm whether or not the current operation prompts as shown in fig 3 4 3 Y on behalf of YES confirms that the local operation N on behalf of NO that is no local operation Press button to make Y or N option press button Select N ...

Page 53: ... button the screen becomes as shown in fig 3 4 6 Select the Y that is YES to confirm the removal of SOE select N that is NO not clear SOE Screen 4 Clear SOE of the overlimit alarm This page is used to clear SOE record of the overlimit alarm The upper left corner of the screen displays CLR b The word SOE is displayed at the top of the screen indicating that the overlimit alarm SOE is cleared Operat...

Page 54: ...ates reset the top of the screen displays MXMN MAXMIN represents the word reset Max Min The operation to reset the electrical parameters Maximum Minimum is the same as clearing the SOE After the electrical parameters of the reset maximum minimum maximum and minimum values of various electrical parameters of the reset to the current measured value Screen 8 Alarm reset This page is used to reset the...

Page 55: ...mand DMD in turn Note The screen will go back to the single button mode automatically if there is no operation on buttons in ten minutes 3 5 2 Inquiry switching value SOE If there is no SOE records in RAM after entering inquiry SOE mode the upper display shows NO as shown in fig 3 5 1 If there is SOE records in RAM The sign is displayed in the lower left corner of the screen After entering inquiry...

Page 56: ...to view Note If all SOE events have been uploaded via communication or all SOE events in memory have been cleared through local operations the mark in the lower left corner of the screen will disappear 3 5 3 Inquiry the limit alarm SOE Operation If there is no limit alarm SOE record in RAM after entering the inquiry SOE mode the NO is displayed on the top of the screen as shown in fig 3 5 3 If the...

Page 57: ...ig 3 5 3 2 the time of the event occurs is 2007 11 27 13 21 59 253ms You can view all the SOE events pressing or 3 5 4 Inquiry the electrical parameters of maximum and minimum operating presentation After entering the electrical parameters of the maximum and minimum mode press or button to page up and down to view press button to view the value of a electrical parameter and the time of occurrence ...

Page 58: ...pectively A phase B phase C phase voltage unit is V or kV Occurrence time of the minimum value is displayed at the bottom of the screen Note The only show in the 3 phase 4 wire page Screen 3 Maximum value of line to line voltage The screen displays the maximum value of line to line voltage the upper left corner of the screen displays U_max represents the maximum value of line to line voltage ab bc...

Page 59: ...the screen displays the word PF_max represents the maximum value of the power factor a b c respectively A phase B phase C phase total power factor showed similar with the first screen Note Do not display the A phase B phase C phase maximum value of power factor in the 3 phase 3 wire system it displays the maximum value of total power factor only in the first row Screen 8 Minimum value of power fac...

Page 60: ...n 11 Maximum value of A phase power The screen displays the maximum value of A phase power the upper left corner of the screen displays the word Pa_ max represents the maximum value of the A phase power Σ represents the total power the first three rows are active power reactive power apparent power unit is kW kvar kVA Occurrence time of the maximum value is displayed at the bottom of the screen No...

Page 61: ...e word Pc_ max represents the maximum value of C phase power with an eleventh screen display similar Note This screen displayed in the 3 phase 4 wire system only Screen 16 Minimum value of C phase power The screen displays the minimum value of C phase power top left corner of the screen displays the word Pc_min C represents the minimum value of C phase power with an eleventh screen display similar...

Page 62: ...splay is similar to screen 1 Screen 3 Maximum demand of forward reactive power DMD at the left top corner denotes maximum demand q on the top denotes maximum demand of forward reactive power unit is kvar Screen 4 Maximum demand of reverse reactive power DMD at the left top corner denotes maximum demand q on the top denotes maximum demand of reverse reactive power unit is kvar 3 5 6 Other Inquiry W...

Page 63: ... year month day see in Fig 3 6 4 The system time is 2008 02 20 Screen 5 No display At the bottom of this screen displays nothing 4 Communication 4 1 MODBUS protocol overview MODBUS RTU communication protocol is more commonly used as a communication protocol the response from the main station and the slave station connection half duplex Themain station for example PC send a command to all the termi...

Page 64: ...first byte of each communication frame ranging from 0 255 00H FFH Each slave station must have a unique address code and only the one that conforms to the address code can respond and send back the message When the information is sent back from the slave station the return data is started with their respective address codes The address code that is sent indicates the address that will be sent from...

Page 65: ...ion data not supported by sub station Check The data may be interfered with and changed during the transmission The check can detect whether the data has changed during the transmission and ensure that the host or the terminal does not respond to the erroneous data The 16 bit cyclic redundancy check CRC16 is used for verification The procedure for calculating CRC 16 is described below The relevant...

Page 66: ...tep 4 until it is shifted 8 times XOR operation of the next data byte with the low byte of the 16 bit register the result is stored in a 16 bit register Repeat steps 4 to 7 until all bytes of data have been XORed with 16 bit registers 16 bit register is the content of CRC 16 4 2 Communication protocol address table and description Relay operation address table supports read function of code 01 and...

Page 67: ...and broadcast all written 1 40021 RW System time Day Hour 1 40022 RW System time Minute Second 1 40023 RW System time Millisecond 1 40030 RW Communication address 1 254 Defaults 254 1 40032 RW Communication baud rate 1 5 Defaults 4 1 40034 RW Communication check mode 0 3 Defaults 0 1 40050 RO Sub station status 1 40055 WO Sub station setting 1 40060 RO Freeze Thaw state of energy 1 System paramete...

Page 68: ... voltage rating 100 220V 40075 RW bit14 bit0 represents CT primary current rating bit15 0 1 indicates the secondary is 5A 1A Primary current rating 1 9999A Defaults 0x1388 5000 5 1 40077 RW bit 14 bit 0 indicates zero sequence CT primary current rating bit15 0 1 indicates the secondary is 5A 1A Primary current rating 1 9999A Defaults 0x1388 5000 5 1 40081 RW Relay output settings 1 2 Defaults 1 1 ...

Page 69: ...lue of line voltage ULLAvg 1 40104 RO Phase voltage Uan 1 40105 RO Phase voltage Ubn 1 40106 RO Phase voltage Ucn 1 40107 RO Average value of phase voltage ULN Avg 1 40108 RO Current Ia 1 40109 RO Current Ib 1 40110 RO Current Ic 1 40111 RO Average of 3 phase current I Avg 1 40112 RO Zero sequence current In 1 40113 RO Total frequency F 1 40115 RO Total power factor PF 1 40116 RO Total active powe...

Page 70: ...he actual value is Voltage U Ai 10 PT1 PT2 Ai is an unsigned integer unitV Current I Ai 1000 CT1 CT2 Ai is an unsigned integer unit A Zero sequence current In Ai 1000 CT01 CT02 Ai is an unsigned integer unit A 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 is an unsigned integer unit...

Page 71: ...230 RW The reverse value of total active energy at peak rate 2 40232 RW The reverse value of total active energy at shoulder rate 2 40234 RW The reverse value of total active energy at off peak rate 2 40236 RW The forward value of total reactive energy 2 40238 RW The forward value of total reactive energy at sharp rate 2 40240 RW The forward value of total reactive energy at peak rate 2 40242 RW T...

Page 72: ...rp rate 2 40280 RW The absolute value of the II quadrant total reactive energy at peak rate 2 40282 RW The absolute value of the II quadrant total reactive energy at shoulder rate 2 40284 RW The absolute value of the II quadrant total reactive energy at off peak rate 2 40286 RW The absolute value of the III quadrant total reactive energy 2 40288 RW The absolute value of the III quadrant total reac...

Page 73: ... Total harmonic distortion ratio THD of C phase Uca voltage 1 40303 RO Total harmonic distortion ratio of current Ia 1 40304 RO Total harmonic distortion ratio of current Ib 1 40305 RO Total harmonic distortion ratio of current Ic 1 40306 RO Total harmonic distortion ratio of zero sequence current In 1 40308 RO Odd harmonic distortion ratio of A phase Uab voltage 1 40309 RO Odd harmonic distortion...

Page 74: ...ab voltage 1 40337 RO The 10th harmonic ratio of phase A Uab voltage 1 40338 RO The 11th harmonic ratio of phase A Uab voltage 1 40339 RO The 12th harmonic ratio of phase A Uab voltage 1 40340 RO The 13th harmonic ratio of phase A Uab voltage 1 40341 RO The 14th harmonic ratio of phase A Uab voltage 1 40342 RO The 15th harmonic ratio of phase A Uab voltage 1 40344 RO The 2nd harmonic ratio of phas...

Page 75: ...366 RO The 9th harmonic ratio of phase C Uca voltage 1 40367 RO The 10th harmonic ratio of phase C Uca voltage 1 40368 RO The 11th harmonic ratio of phase C Uca voltage 1 40369 RO The 12th harmonic ratio of phase C Uca voltage 1 40370 RO The 13th harmonic ratio of phase C Uca voltage 1 40371 RO The 14th harmonic ratio of phase C Uca voltage 1 40372 RO The 15th harmonic ratio of phase C Uca voltage...

Page 76: ...monic ratio of current Ib 1 40397 RO The 10th harmonic ratio of current Ib 1 40398 RO The 11th harmonic ratio of current Ib 1 40399 RO The 12th harmonic ratio of current Ib 1 40400 RO The 13th harmonic ratio of current Ib 1 40401 RO The 14th harmonic ratio of current Ib 1 40402 RO The 15th harmonic ratio of current Ib 1 40404 RO The 2nd harmonic ratio of current Ic 1 40405 RO The 3rd harmonic rati...

Page 77: ...ence current In 1 40426 RO The 9th harmonic ratio of zero sequence current In 1 40427 RO The 10th harmonic ratio of zero sequence current In 1 40428 RO The 11th harmonic ratio of zero sequence current In 1 40429 RO The 12th harmonic ratio of zero sequence current In 1 40430 RO The 13th harmonic ratio of zero sequence current In 1 40431 RO The 14th harmonic ratio of zero sequence current In 1 40432...

Page 78: ... 0x0000 1 40522 RW The limit value of G 0 600000 meaning 0 6000A 6000A 2 Only supports writes continuo usly 40524 RW The return value of G 0 600000 meaning 0 6000A 5000A 2 40526 RW G delay time 1 60000 Unit ms 60000ms 1 40527 RW G allow 0x0000 prohibit 0xCC33H allow 0x0000 1 40528 RW The limit value of low voltage 0 420000 meaning 0 42000V 0V 2 Only supports writes continuo usly 40530 RW The retur...

Page 79: ...0x0000 1 40552 RW The limit value of low voltage low power factor 0 1000 meaning 0 1 0 0 5 2 Only supports writes continuo usly 40554 RW The return value of low voltage low power factor 0 1000 meaning 0 1 0 0 6 2 40556 RW Delay time 1 18000 meaning 0 1 1800s 1800s 1 40557 RW Allow 0x0000 prohibit 0xCC33H allow 0x0000 1 40566 RW Over current alarm associated 00 RL1 01 RL2 FFFFH Not associated FFFFH...

Page 80: ...rn value and time of frequency the limit and return value is 100 times the time data is expressed as 10 times the unit is Hz Hz second The limit value return value of power factor is 1000 times the time data is expressed as 10 times unit is second Harmonic statistics 16 31th Harmonic occupancy address table supports read function of codes 03 04 Address Type Data Definition Register 40610 RO The 16...

Page 81: ...voltage 1 40636 RO The 22th harmonic ratio of phase B Ubc voltage 1 40637 RO The 23th harmonic ratio of phase B Ubc voltage 1 40638 RO The 24th harmonic ratio of phase B Ubc voltage 1 40639 RO The 25th harmonic ratio of phase B Ubc voltage 1 40640 RO The 26th harmonic ratio of phase B Ubc voltage 1 40641 RO The 27th harmonic ratio of phase B Ubc voltage 1 40642 RO The 28th harmonic ratio of phase ...

Page 82: ...c ratio of current Ia 1 40671 RO The 17th harmonic ratio of current Ia 1 40672 RO The 18th harmonic ratio of current Ia 1 40673 RO The 19th harmonic ratio of current Ia 1 40674 RO The 20th harmonic ratio of current Ia 1 40675 RO The 21th harmonic ratio of current Ia 1 40676 RO The 22th harmonic ratio of current Ia 1 40677 RO The 23th harmonic ratio of current Ia 1 40678 RO The 24th harmonic ratio ...

Page 83: ... 1 40704 RO The 30th harmonic ratio of current Ib 1 40705 RO The 31th harmonic ratio of current Ib 1 40710 RO The 16th harmonic ratio of current Ic 1 40711 RO The 17th harmonic ratio of current Ic 1 40712 RO The 18th harmonic ratio of current Ic 1 40713 RO The 19th harmonic ratio of current Ic 1 40714 RO The 20th harmonic ratio of current Ic 1 40715 RO The 21th harmonic ratio of current Ic 1 40716...

Page 84: ...ce current In 1 40740 RO The 26th harmonic ratio of zero sequence current In 1 40741 RO The 27th harmonic ratio of zero sequence current In 1 40742 RO The 28th harmonic ratio of zero sequence current In 1 40743 RO The 29th harmonic ratio of zero sequence current In 1 40744 RO The 30th harmonic ratio of zero sequence current In 1 40745 RO The 31th harmonic ratio of zero sequence current In 1 Note T...

Page 85: ...and occurrence time of the reverse total reactive power 3 Note The above correspondence between the data Ai and the actual value is Active power maximum demand P Ai 10 Ai as an unsigned integer unit W Reactive power maximum demand Q Ai 10 Ai as an unsigned integer unit var Electric parameter statistics address table supports read function of codes 03 04 Address Type Data definition Register 41000 ...

Page 86: ...um value of B phase apparent power Sb 1 41021 RO Maximum value of C phase active power Wc 1 41022 RO Maximum value of C phase reactive power Qc 1 41023 RO Maximum value of C phase apparent power Sc 1 41024 RO Maximum value of total active power W 1 41025 RO Maximum value of total reactive power Q 1 41026 RO Maximum value of total apparen power S 1 41030 RO Minimum value of line voltage Uab 1 41031...

Page 87: ...c 1 41054 RO Minimum value of total active power W 1 41055 RO Minimum value of total reactive power Q 1 41056 RO Minimum value of total apparent power S 1 41060 RO Maximum value occurrence time of line voltage Uab 3 41063 RO Maximum value occurrence time of line voltage Ubc 3 41066 RO Maximum value occurrence time of line voltage Uca 3 41069 RO Maximum value occurrence time of phase voltage Uan 3 ...

Page 88: ...41126 RO Maximum value occurrence time of phase C reactive power Qc 3 41129 RO Maximum value occurrence time of the phase C apparent power Sc 3 41132 RO Maximum value occurrence time of total active power W 3 41135 RO Maximum value occurrence time of total reactive power Q 3 41138 RO Maximum value occurrence time of total apparent power S 3 41150 RO Minimum value occurrence time of line voltage Ua...

Page 89: ... value occurrence time of phase B active power Wb 3 41207 RO Minimum value occurrence time of phase B reactive power Qb 3 41210 RO Minimum value occurrence time of phase B apparent power Sb 3 41213 RO Minimum value occurrence time of phase C active power Wc 3 41216 RO Minimum value occurrence time of phase C reactive power Qc 3 41219 RO Minimum value occurrence time of phase C apparent power Sc 3 ...

Page 90: ...e A voltage 1 41301 RO Fundamental RMS of phase B voltage 1 41302 RO Fundamental RMS of phase C voltage 1 41303 RO Fundamental RMS of current Ia 1 41304 RO Fundamental RMS of current Ib 1 41305 RO Fundamental RMS of current Ic 1 41306 RO Fundamental RMS of zero sequence current In 1 Note The above correspondence between the data Ai and the actual value is Voltage U Ai 10 PT1 PT2 Ai is an unsigned ...

Page 91: ...013 RO Total active Power W 1 42014 RO Total reactive power Q 1 42015 RO Total apparent power S 1 42016 RO Total power factor PF 1 42017 RO Total active energy Ep 2 42019 RO Total reactive energy Eq 2 42021 RO Retention 2 42023 RO Retention 2 Note 1 In the 3 phase 3 wire system the data in 42009 40011 are invalid and value is 0 Note 2 The correspondence between the above data Ai and the actual val...

Page 92: ...ce between the data Ai and the actual value is Temperature T Ai 10 Ai is an unsigned integer unit 4 3 Explanation of register address Hardware version register 40010 stored in the program memory Software version register 40011 stored in the program memory Year of production 40012 Specially download to E2p after production inspection Serial number of production 40013 40015 pecially download to E2p ...

Page 93: ...ble Check mode Code Explanation 0 No parity check 2 end bits 1 Odd check 1end bit 2 Even check 1 end bit 3 No parity check 1 end bit Sub station status register 40050 Address Definitions Default value Remark Bit0 DI change sign 0 None Cleared after DI inquiry Bit1 Existence sign of hard SOE 0 None Cleared after all communication SOE inquiry Bit2 Protection action sign 0 None Cleared after communic...

Page 94: ... 0 Bit2 Clear all the energy 0 Bit3 Clear soft SOE 0 Bit4 Retention 0 Bit5 Retention 0 Bit6 Retention 0 Bit7 Retention 0 Bit8 Freeze all the energy 0 Bit9 Unfreeze all the energy 0 Bit10 Retention 0 Bit11 Clear the demand 0 Bit12 Retention 0 Bit13 Retention 0 Bit14 MAX MIN value reset 0 Bit15 Forced reset 0 Note It needn t to return messages when broadcast freeze or unfreeze After sending the free...

Page 95: ...0067 40068 High byte of 40067 is the direction of A phase CT wiring Low byte of 40067 is the direction of B phase CT wiring High byte of 40068 is the direction of C phase CT wiring 0x00 denotes forward direction 0xFF denotes opposite direction Telemetry wiring 40070 1 to 5 show specific wiring in the following table Wiring Code Explanation 1 3 phase 4 wire 3CT 3P4W 3PT 3CT 2 3 phase 4 wire 1CT 3P4...

Page 96: ...f 12mA represents 0 500kW if set to bidirectional the output of 4mA represents 1 000kW 20mA represents 1 000 kW 12mA represents 0kW Example 2 If the frequency F is set to Bidirectional real scale range is 50Hz range and 12mA represents 50Hz Related type is used to select energy which is related to transmission output Association Type Description Remark Association Type Description Remark 1 Related...

Page 97: ...r Off peak Registers 40092 40097 denote 48 time periods stepper 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 40092 time peri od 4 time peri od 3 time peri od 2 time peri od 1 time peri od 8 time peri od 7 time peri od 6 time peri od 5 40093 time peri od 12 time peri od 11 time peri od 10 time peri od 9 time peri od 16 time peri od 15 time peri od 14 time peri od 13 40094 time peri od 20 time peri od 19 t...

Page 98: ...ge of phase A Over voltage of phase A Over current of phase A The zero current of phase A Over ground current 40502 high byte Low power factor of phase B Retain Retain Low voltage of phase B Over voltage of phase B Over current of phase B The zero current of phase B Retain 40502 low byte Low power factor of phase C Retain Retain Low voltage of phase C Over voltage of phase C Over current of phase ...

Page 99: ...2000 low byte Low power factor of phase A Low frequenc y of phase A Over frequenc y of phase A low voltage of phase A Over voltage of phase A Over current of phase A The zero current of phase A Over ground current alarm 42001hi gh byte Low power factor of phase B Retain Retain Low voltage of phase B Over voltage of phase B Over current of phase B The zero current of phase B Retain 42001 low byte L...

Page 100: ...le BIT7 BIT6 Definition 0 0 Remote signal from OFF to ON 0 1 1 1 Remote signal from ON to OFF 1 0 1 0 The limit alarm 0 1 caused by this device 0 1 Undefined BIT0 BIT5 denote the number of remote signal single 0 31 7 6 5 4 3 2 1 0 Retention Retentio n Retentio n Retention DI4 DI3 DI2 DI1 15 14 13 12 11 10 9 8 Low power factor of phase A Low frequency of phase A Over frequency of phase A low voltag...

Page 101: ... Range 00 23 represents 00 23hour Minute bytes Range 00 59 represents 00 59minute Millisecond high byte second bytes BIT7 and BIT6 represent millisecond high from0 to 3 BIT5 BIT0 represent second from 0 to 59 Millisecond low bytes Range 0 255 Milliseconds with millisecond High byte Range 0 to 999 Format for example the length of the SOE data structure is 8 Described time is 2002 3 25 10 32 24 300 ...

Page 102: ...tation has a SOE record the first byte after the byte count is the state byte of SOE SOE status and its lowest bit BIT0 indicates whether there is a SOE record at the sub station and when BIT0 is 0 the sub station has no SOE record the BIT0 is 1 indicating that the sub station has a SOE record waiting for the main station to query it The other bits of this byte BIT1 to BIT7 are reserved 5 Transpor...

Page 103: ...y is 50Hz 7 CT direction 000 3 phase CT wiring direction are forward 8 Relay output mode 1 Relay output is pulse type 9 The pulse length of relay output 2000 Unit ms 10 Transmission output Association 9 Association of A phase current Ia Direction Bidirectio nal 0 Direction The maximum value of the transmission output association 6 000 6 000 A 11 Time of back light lighting 5 Unit minute 12 Paramet...

Page 104: ...time of low voltage alarm 1800 Unit s Low voltage associated relay OFF Indicates no associated relay 17 Is over voltage alarm allowed 0 Not allowed Over voltage limit value 260 Unit V Over voltage return value 220 Unit V Delay time of over voltage alarm 1800 Unit s Over voltage associated relay OFF Indicates no associated relay 18 Is low frequency alarm allowed 0 Not allowed Low frequency limit va...

Page 105: ...test Level 3 GB T17626 4 2008 Electrical fast transients immunity test Level 3 GB T17626 5 2008 Surge immunity test Level 3 GB T 17626 8 2006 Frequency magnetic field immunity test Level 3 GB T 17626 12 1998 Oscillation wave immunity test Level 3 Monitor Technical index Voltage Precision 0 2 Range 0 42000V Current Precision 0 2 Range 0 6000A Power factor Precision 0 5 Range 0 COSΦ 1 Active power P...

Page 106: ... range 20VAC 264VAC Current rating 5A range 0 05 6 A Current rating 1A range 0 01 1 2 A Digital acquisition passive node optically isolated input isolation voltage 1500VDC Output characteristics Relay output 5A 250VAC Resistive or 5A 30VDC Resistive Transmission output 4 20mA the load resistance less than 600 ohm 500VDC isolation voltage Communication Communication interface RS485 Communication pr...

Page 107: ...perature of the equipment Four quadrant power Maximum demand statistics Time rate statistics Limit alarm Extremum statistical Harmonic distortion ratio Harmonic occupancy 2 15 2 31 Switch 2 ch 2 ch 2 ch 4 ch 2 ch relays 1 ch transmitter output 4 20mA DC RS485 communication LCD According to the different selection of the specific type and function of the IM300 device see Appendix C order Instructio...

Page 108: ...orresponding 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 85VAC DC 265VAC DC 5W The CT rated the standard input 5AAC continuous 2 times overload Optional input 1AAC continuous 2 times overload ...

Page 109: ...CNABB CNIIB IM300 201903 REV C ...

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