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KBR F144-MS-1V1C1TI12DO-3, Technical Reference, Page: 50 / 68

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KBR F144-MS-1V1C1TI12DO-3 Technical Reference Download Page 50

Rev. 1.00

22585_EDEBD

A0252-0318-1_EN

50

KBR multicomp F144-3 6DO/12DO

Technical data

11.9 

Mechanical data

Switchboard 
installation

Housing dimensions

144 x 144 x 60 mm (H x W x D),

Installation cut-out

138 x 138 mm

Weight

Approx. 650 g

11.10   Standards and miscellaneous

Ambient con-
ditions

Standards

DIN EN 60721-3-3:1995-09 + 
DIN EN 60721-3-3/A2:1997-07; 
3K5+3Z11; 
(IEC721-3-3;3K5+3Z11)

Operating tempera-
ture

-5 °C -.+55 °C

Humidity

5% - 95% non-condensing

Storage temperature

-25°C to.+70°C

Operating altitude

up to max. 2000 m above sea level

Electrical safety Standards

DIN EN 61010-1:2011-07; 
DIN EN 61010-2-030:2011-07

Protection class

I

Overvoltage category,  
measurement cate-
gory

III

Protection type Standards

DIN EN 60529:2014-09

Front

IP 51 (with optional front door max. IP 54)

Terminals

IP 20

EMC

Standards

DIN EN 61000-6-2:2006-03 + 
amendment 1:2011-06 
DIN EN 61000-6-3:2011-09 + 
amendment 1:2012-11

Summary of Contents for F144-MS-1V1C1TI12DO-3

Page 1: ...22585_EDEBDA0252 0318 1_EN Technical reference Your partner for network analysis 4 quadrant controller F144 MS 1V1C1TI6DO 3 F144 MS 1V1C1TI12DO 3 multicomp System I English ...

Page 2: ... KBR Kompensationsanlagenbau GmbH Misprints printing errors and technical changes reserved 2 KBR multicomp F144 3 6DO 12DO ...

Page 3: ...e power is programmed 26 8 3 Start menu window 29 8 4 Stage state window 31 8 5 Service window 32 8 6 Commissioning window 33 8 7 Switching performance window 37 8 8 Error message window 39 8 9 Extras window 40 9 Notes on troubleshooting 44 10 System and safety device maintenance 45 11 Technical data 46 11 1 Measuring and display values 46 11 2 Measuring accuracy 47 11 3 Measuring principle 47 11 ...

Page 4: ...o properly install and start up the device to prevent damage This user manual is included in the scope of delivery of the device and must be accessible to the user at all times e g in the switchgear cabinet Even if the device is resold to third parties the manual remains an inherent part of the device Although the utmost care has been taken in putting together this user manual errors may still occ...

Page 5: ...ken CAUTION means that minor injuries or property damage may occur if the appropriate safety precautions are not taken NOTE is an important piece of information on the product product handling or the respective part of the user manual to which special reference is made Disclaimer The contents of this manual have been checked with the described hardware and software components However deviations ma...

Page 6: ...ction may result in the destruction of the device When connecting the device ensure that the data given in the connection chart is complied with see Connection diagram and that the connection cables are not live When wiring always ensure that all wiring material used is neither damaged nor defective and that the polarity is correct In order to ensure proper and safe product operation ensure that t...

Page 7: ...vice is subjected to long term testing before it is delivered For details on product liability please refer to our general terms and conditions for electronic equipment The assured device properties only apply if the device has been operated in accordance with its intended use Disposal Devices that are faulty obsolete or no longer in use must be disposed of prop erly If required we will dispose of...

Page 8: ...Having fewer switching operations results in optimum adjustment Even for large systems sensitive controls can be set up with just a few modules Stage ratios do not need to be considered After compensation switching operations are interrupted for a configurable time To prevent alternating switching opera tions you can increase the stage switch off delay by up to 150 of the smallest stage s power In...

Page 9: ...of the controller used to record the necessary network parameters takes approx 20 ms NOTE Limit for overvoltage switch off measuring voltage 10 taking the mea suring voltage ratio into account This value cannot be changed and serves to protect the compensation system In the event of an error the compensation stages are switched off and Over voltage is displayed Functional principle ...

Page 10: ...l and display panel multicomp F144 MS 1V1C1TI6DO 3 multicomp F144 MS 1V1C1TI12DO 3 Operating elements 1 LCD displaying the current status and user prompts 2 Number of possible controller output lines 3 Two sensor buttons for parameter configuration 4 Two sensor buttons for menu selection 1 2 3 4 1 2 3 4 ...

Page 11: ...y target cos phi 1 00 cannot be changed Alarm cos phi 0 92 inductive Main transformer current Primary current 1000 A Secondary current 5 A Measuring voltage Primary voltage 400 V Ph Ph corresponds to 230 V Ph N Secondary voltage 400 V Ph Ph corresponds to 230 V Ph N Rot field U L1 N Rot field I L1 Current attenuation coefficient 0 Voltage attenuation coefficient 0 Attenuation coefficient Qmiss 0 A...

Page 12: ...rature measurement On Output 6 12 as stage or fan Fan output Fan switch on temperature 28 C Fan switch off temperature 23 C System switch off temperature 48 C System switch on temperature 43 C Learning mode menu display Off Touch tones On Error message dialog after reset No measuring voltage Message and alarm relay No stage power Message and alarm relay PFC too small Message and alarm relay THD to...

Page 13: ...ctricity supplier regulations for kVA tariff cos phi 1 Primary current and secondary current in accordance with input current transformer Voltage transformer ratio if required NOTE Upon delivery the bus protocol is set to Modbus RTU baud rate 38400 parity even This setting can only be changed manually on the device Performing a Reset to default settings has no effect on changed settings Control an...

Page 14: ...Primary voltage 1 V to 999999 V Ph Ph Secondary voltage 1 V to 999 V Ph Ph Discharge time 20 to 9999 ms Max stage power per switching cycle 0 to 9999 kvar Rot field U L1N L2N L3N L12 L23 L31 Rot field I L1 L2 L3 L1 L2 L3 Stage power learning mode Yes No Stage power 0 to 999 9 kvar Switching performance Hysteresis connection 70 to 150 Hysteresis switch off 70 to 150 Alarm relay time 3 to 3000 sec I...

Page 15: ... Scanning frequency Automatic fixed 50 Hz fixed 60 Hz Stage power monitored Yes No Reset Run Contrast setting 0 to 10 Brightness setting 0 to 9 Dimmer brightness 0 to 9 Light load limit 15 mA 50 mA Light load delay 1 minute to 60 minutes Temperature measurement On Off Output 6 or 12 depending on the controller version Compensation stage fan output Switching threshold fan on 0 C to 60 C Switching t...

Page 16: ...re connecting the power supply to the device please note The voltage and frequency must comply with the specifications on the name plate Observe the limits specified in this manual The electrical installation of the building must have a circuit breaker or fuse for the power supply voltage in accordance with the applicable local regula tions Install an isolating switch that is easily accessible to ...

Page 17: ...o 5 A and 1 A transformers switching is done by firmware If you use existing transformers the current paths must always be connected in series The secondary transformer current needs to be at least 15 mA For lower currents no capacitors are connected No measuring current is displayed Connect the measuring voltage in accordance with the connection diagram 4 3 Current transformer dimensions The curr...

Page 18: ...tionsstufe W erkseinstellung Lüfteranschluss je nach Ausführung 6 stufiger oder 12 stufiger Regler Die Stufenausgänge sind Optokopplerausgänge Um einen Lüfter direkt anzusteuern muss bei Bedarf bauseits ein externes Schaltrelais Eingang Versorgungsspannung max 30 VDC max 35 mA Ausgang Schaltleistung 250 V AC 2A potentialfrei nachgerüstet werden k6 or k12 optional fan connection or compensation sta...

Page 19: ...nschluss oder Kompensationsstufe Werkseinstellung Lüfteranschluss je nachAusführung 6 stufiger oder 12 stufiger Regler Die Stufenausgänge sind Optokopplerausgänge Um einen Lüfter direkt anzusteuern muss bei Bedarf bauseits ein externes Schaltrelais Eingang Versorgungsspannung max 30 VDC max 35 mA Ausgang Schaltleistung 250 V AC 2A potentialfrei nachgerüstet werden Messspannung Measuring voltage 30...

Page 20: ...ot open please check that Menu on is set for Learning mode in the Extras menu The settings are saved on an EEPROM so that they are not lost in the event of a power failure Switch on a sufficient number of inductive consumers e g motors before switching the compensation system on A transformer current of at least 15 mA needs to flow in the secondary circuit for the controller to be activated Below ...

Page 21: ... 1_EN 21 KBR multicomp F144 3 6DO 12DO The first switching operation may take up to 10 seconds The stages are switched in set intervals until compensation occurs The displayed cos phi must increase to at least the set target cos phi ...

Page 22: ...ce KF U Commissioning Rot field U Commissioning Main current primary Commissioning Max Stage power per switching cycle Commissioning Enter password Password status Commissioning Main current secondary Commissioning Target CosPhi Commissioning Measurement voltage primary Commissioning Measurement voltage secondary weitere Menüs Service 13th Harm U Commissioning next next next next Additional stages...

Page 23: ...e Attenuation Q miss Error message menu Missing current Error message menu Switching cycle limit exceeded Error message menu Light load operation Error message menu next next next Temperature switch off Switching performance Attenuation U Switching performance next No meas voltage Start menu Error message menu next Extras Temperature meas on off Extras Scanning frequency selection Extras Stage pow...

Page 24: ...current displays and controller configuration Initialization menu no input possible multicomp F144 3 6 stage or 12 stage multicomp 06 Th Initialization multicomp 12 Th Initialization cos 0 71 IND AAAAAA cos 0 71 IND AAAAAAAAAAAA Stage state next Start menu window display current values multicomp F144 3 6 stage Stage state window stage state can be changed multicomp F144 3 12 stage ...

Page 25: ...ext Switch perform next Message menu next Service next Extras next Switching performance window influencing switching performance Commissioning window operating parameter entry Error message menu editing the error message dialog Service window display and deletion options Extras window setting special parameters ...

Page 26: ...g initialization as they are adjust ed automatically to ensure correct operation 8 2 Commissioning window if no stage power is programmed During initial startup of the multicomp F144 3 the Commissioning menu is dis played as the F144 3 start screen after the initialization phase once you have connected the power supply This menu is used for initial startup of the controller where all necessary set...

Page 27: ...ondary current of the transformer need to be set submenu Iprim Isec These parameters can be found on the nameplate of the current transformer In addition the phase allocation of the transformer needs to be configured correctly This means that the phase L1 L2 L3 which the current transformer is integrated in has to be set submenu Rot field I in the controller If the transformer connections are mixe...

Page 28: ...se skip the menu item Learning mode activate and enter the power value individually for each stage If you want to activate learning mode ensure that all previous submenu param eters have been configured correctly To activate learning mode press U change to Yes by pressing V then press X to confirm The auto configuration then automatically sets the stage pow ers and discharge times but these values...

Page 29: ...stage has been switched off manually X the stage s measured stage power does not correspond to the con figured value stage monitoring activated see the Stage monitoring submenu of the Extras menu Press W to select submenus cos 0 71 IND AAAA The controller should start automatically after it is reconnected to the power supply If the cosφ voltage is read in the start menu immediately after switching...

Page 30: ...rk load is symmetrical Compensation power to achieve the set target cos phi missing The missing compensation power is displayed up to a maximum value of 9999 9 kvar If the value exceeds this limit 9999 9 kvar is displayed Power frequency in Hz THD Harm U total in decisive for setting the THD limit Extras menu THD limit submenu Current temperature reading if temperature measurement is activated C i...

Page 31: ...if they are switched on or off permanently The individual capacitor stages can be selected by pressing W You can change the stage state from Auto Automatic to ff switched off permanently or n switched on permanently by pressing U to start enter ing values V to make changes or X to save them NOTE Capacitor stages that are permanently switched on or off are not available to calculate the optimizing a...

Page 32: ... and simultaneously In addition the value in the menu item Missing comp power maximum can be deleted by pressing and simultaneously resetting the PFC too small message If the set target cos phi is not reached despite all available stages being switched on this message is displayed after the set alarm delay time has elapsed The alarm delay can be set in the Switching performance Alarm delay menu Yo...

Page 33: ... seconds If no buttons are pressed during this time the controller is then locked again The password can be set or changed by pressing to start entering or to change the entry position to change or set the password and to save the entry Configuring current transformer values All current transformer parameters need to be configured correctly for the com pensation controller to function properly The...

Page 34: ...asuring voltage under Rot field U These settings apply to a standard network voltage Ph Ph 400 V primary 400 V secondary If you use a voltage transformer configure the pa rameters indicated on the voltage transformer e g 690 V 100 V as well as the measuring mode e g L12 for measuring voltage connection between phases L1 and L2 Setting the discharge time Checking or if necessary changing the discha...

Page 35: ... by switching operations in quick succession Additionally we recommend setting the maximum stage power to 0 to prevent simultaneous switching of stages Configuring the capacitor stages There are two ways of configuring the capacitor stages The stages can be con figured manually or using the auto configuration mode It is important to set the stage power correctly The stage power is shown on the nam...

Page 36: ...rning mode press U change the setting to es by pressing V then press X to confirm After starting learning mode active flashes and the time remaining until the end of the learning cycle is displayed NOTE The auto configuration then sets the stage power automatically but these val ues need to be checked once the learning process has been completed After the learning process has been completed all st...

Page 37: ...ould switch on at 100 missing compensation power relative to the small est capacitor stage of the system Hysteresis switch off default setting 100 setting range 70 to 150 This value defines the controller switch off criterion This means the controller would switch off at 100 overcompensation relative to the smallest capacitor stage of the system Alarm delay default setting 1200 seconds setting ran...

Page 38: ... the attenuation of the display and control behavior to prevent rapid parame ter changes if compensation power is missing Attenuation U default setting 0 setting range 0 to 9 This value defines the display attenuation to prevent rapid parameter changes of the measuring voltage Attenuation I default setting 0 setting range 0 to 9 This value defines the display attenuation to prevent rapid parameter...

Page 39: ...b menus of this window The following error messages can be configured Alarm submenu Possible actions Off Message Alarm relay Message and relay No measuring voltage No stage power PFC too small THD voltage harmonics too high No measuring current Light load operation Temperature switch off If a submenu is selected by pressing W the error message dialog can be changed by pressing U to start entering ...

Page 40: ...n be changed by pressing U to start entering values V to change the setting and X to save it The following submenus are available User language In this submenu you can select the language for the LCD display German English French or Spanish Limit THD The harmonic switch off limit refers to the total of all measuring voltage har monics Lim THD The programming range is between 0 and 10 The setting c...

Page 41: ...tage is marked with an X in the Start menu window This may be for any of the following reasons and needs to be checked Capacitor faulty Fuse faulty The Reset menu item offers various methods of resetting the configured controller parameters The configurable parameters are reset to the default settings This has the advantage that all configured parameters are deleted simultane ously and the control...

Page 42: ... version as a compensation stage output or fan output NOTE The stage outputs are optocoupler outputs If direct fan control is required install an external switch relay power supply input max 30 VDC max 35 mA switching capacity output 250 VAC 2A floating Switching threshold fan on In this submenu you can change the switch on threshold for the fan output It can be varied between 0 C and 60 C Switchi...

Page 43: ...U The KBR eBus setting is used for testing purposes If Modbus RTU is selected you can set the transmission parameters here The supported transmission parameters are Baud rate baud 4800 9600 19200 38400 Parity even odd none Data bits 8 Stop bits 1 for even and odd 2 for Parity none Learning mode In this submenu you can show or hide the submenu item Learning mode activate in the Commissioning menu T...

Page 44: ...for excessive current input and defective contactors Undercompensation all stages are switched on The existing system is insufficiently dimensioned e g due to new inductive consumers Please contact your local representative enlarge your system The number of the service hotline is given on the cover of these operating instruc tions Overcompensation too many stages are switched on Check the controll...

Page 45: ...nce in automatic mode Check the cooling air setting fans temperature monitoring function Check that the controller temperature relay switches the fans on at 28 C Check that the temperature monitoring switches the system off via controller at 48 C Clean the filter mats if necessary depending on how dirty they are Perform a visual inspection of the capacitors Examine the current input and capacitor ...

Page 46: ...x permissible value 6 A Frequency Network frequency measurement fNetwork Units Hz Measuring range 41 70 Hz Apparent power Calculation Stot 3 phase Units kVA Display range 0 0 VA to 9999 9 kVA Active power Calculation Ptotal 3 phase Units kW Display range 0 0 W to 9999 9 kW Reactive power Calculation ind and cap Qtotal Qmiss distinction between ind cap Units kvar Display range 0 0 var to 9999 9 kva...

Page 47: ...e 20 ms Harmonics calculation FFT with 128 points over one period Frequency measurement Consumption Voltage measurement between phase Lx N Ly Temperature sensor Analog measurement with PT 1000 11 4 Device memory Data storage 16 kB RAM volatile Program and parameter memory 128 kB flash Extreme values max No compensation power Qmax 11 5 Other limits Limit violations Harmonics Acquisition time approx...

Page 48: ...e value 6 A Power consumption 0 3 VA at 6 A 0 05 VA at 1 2 A Measuring range 1 measuring range current transformer is configurable Analog input PT 1000 measurement sensor Temperature measurement 10 C to 60 C 2 C max cable length 3 meters 11 7 2 Hardware outputs Alarm relay Switching capacity 250 V AC 2 A floating Optocoupler output Switching capacity approx 5 to 30 VDC max 35 mA external supply Se...

Page 49: ... Fuse protection NONE Always short circuit current trans former terminals k and l before opening the circuit Input control voltage Fuse protection max 6 A BUS connection Connection material To ensure proper operation only use shielded twisted pair cables e g I Y St Y EIB 2x2x0 8 Relay output Fuse protection max 2 A medium time lag Transformer connection Connections See wiring diagram Interface con...

Page 50: ... 1997 07 3K5 3Z11 IEC721 3 3 3K5 3Z11 Operating tempera ture 5 C 55 C Humidity 5 95 non condensing Storage temperature 25 C to 70 C Operating altitude up to max 2000 m above sea level Electrical safety Standards DIN EN 61010 1 2011 07 DIN EN 61010 2 030 2011 07 Protection class I Overvoltage category measurement cate gory III Protection type Standards DIN EN 60529 2014 09 Front IP 51 with optional...

Page 51: ...4 80 72 00 86 40 100 80 108 00 115 10 129 60 144 00 172 80 180 00 216 00 259 20 288 00 360 00 432 00 504 00 576 00 648 00 720 00 4 x 1 5 4 x 1 5 4 x 1 5 4 x 1 5 4 x 1 5 4 x 1 5 4 x 1 5 4 x 2 5 4 x 2 5 4 x 2 5 4 x 2 5 4 x 6 4 x 10 4 x 10 4 x 10 4 x 16 4 x 16 4 x 16 4 x 25 4 x 25 3 x 35 16 3 x 50 25 3 x 50 25 3 x 70 35 3 x 70 35 3 x 95 50 3 x 95 50 3 x 95 50 3 x 120 70 3 x 120 70 3 x 150 70 3 x 240 ...

Page 52: ... 52 KBR multicomp F144 3 6DO 12DO 13 Data point description for the Modbus protocol multicomp F144 3 13 1 Modbus commands supported 13 2 Data formats 13 3 Interface parameters 13 4 Device settings 13 5 Data points 13 6 Device information ...

Page 53: ...78 Address 0 1 2 3 Contents 0x12 0x34 0x56 0x78 Rule for byte sequence MSB before LSB float Format Complies with the IEEE 754 standard Representation 4 bytes Accuracy 24 bits represent 7 decimal points Composition 24 bit mantissa 8 bit exponent Mantissa 24 bits M 1 bit S Exponent The MSB of the mantissa is always 1 it is not saved separately S sign of the mantissa S 1 negative number S 0 positive ...

Page 54: ...lue of 130 127 3 The mantissa has the following value 10010000000000000000000 The decimal point can be found at the left end of the mantissa preceded by a 1 This position does not appear in the hexadecimal numeric notation If you add 1 and set the decimal point at the beginning of the mantissa the following value is obtained 1 10010000000000000000000 Now the mantissa needs to be adjusted to the ex...

Page 55: ...1 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 1 1 1 1 1 Hex 42 35 6A 7F Exponent 10000100 bin 132 dec Exp 132 127 5 Mantissa S 0 Sign positive 01101010110101001111111 bin Decimal point added to the first position of the mantissa 01101010110101001111111 Leading 1 in front of the decimal point 1 01101010110101001111111 Taking the exponent into account 5 101101 010110101001111111 to the left of the decimal point...

Page 56: ... 0x04 command read input registers as shown in Table 1 Writing is not possible at present Address Words Description Value Format 0xD002 2 Primary transformer measuring voltage 0 999999 V float 0xD004 2 Secondary transformer measuring voltage 0 999 V float 0xD006 2 Primary transformer measuring current 0 999999 A float 0xD008 2 Secondary transformer measuring current 1 A 5 A float 0xD00 A 2 Target ...

Page 57: ...switch off when the value falls below the threshold 0 700 unsigned long 0xD02e 2 Temperature 0 1 C that triggers the stages when the value falls below the threshold 0 700 unsigned long 0xD030 2 Temperature 0 1 C that causes the stages to switch off when the threshold is exceeded 0 700 unsigned long 0xD032 2 0xD034 2 0xD036 2 0xD038 2 0xD03A 2 0xD03C 2 0xD03E 2 0xD040 2 Switching performance 0xD042...

Page 58: ...nt Qmiss 0 9 unsigned long 0xD058 2 0xd05A 2 0xD05C 2 0xD05E 2 0xD060 2 Extras 0xD062 2 0xD064 2 Light load limit A 0 015 or 0 05 float 0xD066 2 Time until light load switch off in minutes 1 60 unsigned long 0xD068 2 unsigned long 0xD06A 2 Voltage harmonic limit 0 10 unsigned long 0xD06C 2 unsigned long 0xD06E 2 Modbus address 1 247 unsigned long 0xD070 2 Modbus parameters 0 e4800 1 o4800 2 n4800 ...

Page 59: ...arge time ms 20 9999 unsigned long 0xD088 2 Operating cycles 0 999999 unsigned long 0xD08A 2 0 unsigned long 0xD08C 2 0 unsigned long 0xD08E 2 0 unsigned long 0xD090 2 Base index for the following stage pa rameters addresses 0xD090 to 0xD09E 1 stage 2 unsigned long 0xD09E 2 0 unsigned long 0xD0A0 2 Base index for the following stage parameters addresses 0xD0A0 to 0xD0AE 2 stage 3 unsigned long 0xD...

Page 60: ...igned long 0xD0DE 2 0 unsigned long 0xD0E0 2 Base index for the following stage parameters addresses 0xD0E0 to 0xD0EE 6 stage 7 unsigned long 0xD0EE 2 0 unsigned long 0xD0F0 2 Base index for the following stage parameters addresses 0xD0F0 to 0xD0FE 7 stage 8 unsigned long 0xD0FE 2 0 unsigned long 0xD100 2 Base index for the following stage parameters addresses 0xD100 to 0xD10E 8 stage 9 unsigned l...

Page 61: ...s 0xD130 to 0xD13E 11 stage 12 unsigned long 0xD13E 2 0 unsigned long Request 01 04 D0 01 00 02 xx xx in which 01 Device address 04 Command D0 01 Read from register 0xD002 Measuring voltage primary trans former in accordance with the Modbus definition the required address must be set to 1 in the request telex 00 02 Read 2 registers i e read 1 data point xx xx CRC code Response 01 04 04 xx xx xx xx...

Page 62: ...at 0x0012 2 THD float 0x0014 2 Temperature C float 0x0016 2 Overtemperature switch off float 0x0018 2 Voltage 3rd harmonic float 0x001a 2 Voltage 5th harmonic float 0x001c 2 Voltage 7th harmonic float 0x001e 2 Voltage 9th harmonic float 0x0020 2 Voltage 11th harmonic float 0x0022 2 Voltage 13th harmonic float 0x0024 2 Maximum missing compensation power var float 0x0026 2 Relay states 12 bit bit 0 ...

Page 63: ...t Light load operation Bit 05 set Voltage harmonics limit reached Bit 06 set Operating cycle limit reached Bit 07 set PFC too small Error messages Bit 00 set No stage power relay set Bit 01 set System temperature switch off Bit 02 set No measuring current Bit 03 set No measuring voltage Bit 04 set Light load operation Bit 05 set Voltage harmonics limit reached Bit 06 set Operating cycle limit reac...

Page 64: ...x xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx yy yy where 01 Device address 04 Command 4C 76 data bytes xx xx xx xx Voltage xx V xx xx xx xx Current xx A xx xx xx xx Network frequency xx Hz xx xx xx xx Current CosPhi xx xx xx xx xx Active power xx W xx xx xx xx Fundamental reactive power xx var xx xx xx x...

Page 65: ...on is read in the process The device supplies the Basic Device Identification Regular and Extended Device Identification are optional according to the Modbus definition Example Modbus RTU Request 01 2B 0E 01 00 70 77 in which 01 Device address 2B Command 0E MEI type according to the Modbus definition always 0x0E 01 Device ID code for Basic Device Identification see Modbus definition 00 Object ID i...

Page 66: ... Modbus definition 00 No further information follows no additional telex required 00 Next object ID 03 Number of objects 00 Object ID 00 08 Length of the text of ID 00 4B 42 52 20 47 6D 62 48 KBR GmbH 01 Object ID 01 12 Text length of ID 01 6D 75 6C 74 69 63 6F 6D 70 20 46 31 34 34 1D 33 20 20 multicomp F144 3 02 Object ID 02 09 Text length of ID 02 20 32 2E 30 30 72 31 30 30 2 00r100 yy yy CRC co...

Page 67: ...Rev 1 00 Notes 22585_EDEBDA0252 0318 1_EN KBR multicomp F144 3 6DO 12DO ...

Page 68: ...22585_EDEBDA0252 0318 1_EN Am Kiefernschlag 7 D 91126 Schwabach Germany T 49 0 9122 6373 0 F 49 0 9122 6373 83 El info kbr de www kbr de KBR Kompensationsanlagenbau GmbH ...

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